[Xenial][PATCH 2/9] wrappers for ->i_mutex access
Khalid Elmously
khalid.elmously at canonical.com
Thu Dec 7 08:37:50 UTC 2017
BugLink: http://bugs.launchpad.net/bugs/1415636
commit 5955102c9984fa081b2d570cfac75c97eecf8f3b upstream.
5955102c9984fa081b2d570cfac75c97eecf8f3b was only partially implemented before this - this is the rest of the change
Signed-off-by: Khalid Elmously <khalid.elmously at canonical.com>
---
arch/powerpc/platforms/cell/spufs/file.c | 4 +-
arch/powerpc/platforms/cell/spufs/inode.c | 12 ++---
arch/s390/hypfs/inode.c | 8 +--
arch/x86/kernel/cpuid.c | 4 +-
arch/x86/kernel/msr.c | 4 +-
drivers/base/devtmpfs.c | 12 ++---
drivers/block/aoe/aoecmd.c | 4 +-
drivers/block/drbd/drbd_debugfs.c | 4 +-
drivers/char/mem.c | 4 +-
drivers/char/ps3flash.c | 4 +-
drivers/infiniband/hw/qib/qib_fs.c | 12 ++---
drivers/mtd/ubi/cdev.c | 4 +-
drivers/oprofile/oprofilefs.c | 16 +++---
drivers/staging/lustre/lustre/llite/dir.c | 4 +-
drivers/staging/lustre/lustre/llite/file.c | 16 +++---
drivers/staging/lustre/lustre/llite/llite_lib.c | 4 +-
drivers/staging/lustre/lustre/llite/llite_nfs.c | 4 +-
drivers/staging/lustre/lustre/llite/lloop.c | 4 +-
drivers/staging/lustre/lustre/llite/rw.c | 4 +-
drivers/staging/lustre/lustre/llite/rw26.c | 4 +-
drivers/staging/lustre/lustre/llite/vvp_io.c | 4 +-
drivers/staging/lustre/lustre/llite/vvp_page.c | 10 ++--
drivers/staging/rdma/ipath/ipath_fs.c | 8 +--
drivers/usb/core/devices.c | 4 +-
drivers/usb/core/devio.c | 4 +-
drivers/usb/gadget/function/f_printer.c | 4 +-
drivers/usb/gadget/legacy/inode.c | 4 +-
drivers/usb/gadget/udc/atmel_usba_udc.c | 12 ++---
drivers/video/fbdev/core/fb_defio.c | 4 +-
fs/9p/vfs_file.c | 8 +--
fs/affs/file.c | 8 +--
fs/afs/flock.c | 4 +-
fs/afs/write.c | 4 +-
fs/attr.c | 2 +-
fs/aufs/cpup.c | 22 ++++----
fs/aufs/dentry.c | 8 +--
fs/aufs/dir.c | 4 +-
fs/aufs/export.c | 4 +-
fs/aufs/f_op.c | 16 +++---
fs/aufs/hnotify.c | 8 +--
fs/aufs/i_op.c | 18 +++----
fs/aufs/i_op_add.c | 4 +-
fs/aufs/inode.h | 6 +--
fs/aufs/mvdown.c | 8 +--
fs/aufs/plink.c | 4 +-
fs/aufs/posix_acl.c | 4 +-
fs/aufs/rdu.c | 4 +-
fs/aufs/super.c | 8 +--
fs/aufs/wbr_policy.c | 10 ++--
fs/aufs/whout.c | 8 +--
fs/aufs/xattr.c | 14 ++---
fs/aufs/xino.c | 8 +--
fs/binfmt_misc.c | 12 ++---
fs/block_dev.c | 8 +--
fs/btrfs/file.c | 42 +++++++--------
fs/btrfs/inode.c | 4 +-
fs/btrfs/ioctl.c | 38 +++++++-------
fs/btrfs/relocation.c | 4 +-
fs/btrfs/scrub.c | 4 +-
fs/btrfs/xattr.c | 2 +-
fs/cachefiles/interface.c | 4 +-
fs/cachefiles/namei.c | 40 +++++++-------
fs/ceph/cache.c | 4 +-
fs/ceph/caps.c | 4 +-
fs/ceph/dir.c | 4 +-
fs/ceph/export.c | 4 +-
fs/ceph/file.c | 18 +++----
fs/cifs/cifsfs.c | 4 +-
fs/cifs/file.c | 12 ++---
fs/coda/dir.c | 4 +-
fs/coda/file.c | 8 +--
fs/configfs/dir.c | 54 +++++++++----------
fs/configfs/file.c | 4 +-
fs/configfs/inode.c | 4 +-
fs/dax.c | 6 +--
fs/dcache.c | 4 +-
fs/debugfs/inode.c | 22 ++++----
fs/devpts/inode.c | 12 ++---
fs/direct-io.c | 8 +--
fs/ecryptfs/inode.c | 32 +++++------
fs/ecryptfs/mmap.c | 4 +-
fs/efivarfs/file.c | 8 +--
fs/efivarfs/super.c | 4 +-
fs/exec.c | 4 +-
fs/exofs/file.c | 4 +-
fs/exportfs/expfs.c | 12 ++---
fs/ext2/ioctl.c | 12 ++---
fs/ext4/ext4.h | 2 +-
fs/ext4/extents.c | 20 +++----
fs/ext4/file.c | 22 ++++----
fs/ext4/inode.c | 12 ++---
fs/ext4/ioctl.c | 16 +++---
fs/ext4/namei.c | 4 +-
fs/ext4/super.c | 4 +-
fs/f2fs/data.c | 4 +-
fs/f2fs/file.c | 20 +++----
fs/fat/dir.c | 4 +-
fs/fat/file.c | 8 +--
fs/fuse/dir.c | 10 ++--
fs/fuse/file.c | 32 +++++------
fs/gfs2/file.c | 4 +-
fs/gfs2/inode.c | 4 +-
fs/gfs2/quota.c | 8 +--
fs/hfs/dir.c | 4 +-
fs/hfs/inode.c | 8 +--
fs/hfsplus/dir.c | 4 +-
fs/hfsplus/inode.c | 8 +--
fs/hfsplus/ioctl.c | 4 +-
fs/hostfs/hostfs_kern.c | 4 +-
fs/hpfs/dir.c | 6 +--
fs/hugetlbfs/inode.c | 12 ++---
fs/inode.c | 8 +--
fs/ioctl.c | 4 +-
fs/jffs2/file.c | 4 +-
fs/jfs/file.c | 6 +--
fs/jfs/ioctl.c | 6 +--
fs/jfs/super.c | 6 +--
fs/kernfs/dir.c | 4 +-
fs/kernfs/mount.c | 4 +-
fs/libfs.c | 10 ++--
fs/locks.c | 6 +--
fs/logfs/file.c | 8 +--
fs/namei.c | 70 ++++++++++++-------------
fs/namespace.c | 10 ++--
fs/ncpfs/dir.c | 8 +--
fs/ncpfs/file.c | 4 +-
fs/nfs/dir.c | 8 +--
fs/nfs/direct.c | 12 ++---
fs/nfs/file.c | 4 +-
fs/nfs/inode.c | 8 +--
fs/nfs/nfs42proc.c | 8 +--
fs/nfs/nfs4file.c | 24 ++++-----
fs/nfsd/nfs4proc.c | 4 +-
fs/nfsd/nfs4recover.c | 12 ++---
fs/nfsd/nfsfh.h | 4 +-
fs/nfsd/vfs.c | 6 +--
fs/nilfs2/inode.c | 4 +-
fs/nilfs2/ioctl.c | 4 +-
fs/ntfs/dir.c | 4 +-
fs/ntfs/file.c | 8 +--
fs/ntfs/quota.c | 6 +--
fs/ntfs/super.c | 12 ++---
fs/ocfs2/alloc.c | 32 +++++------
fs/ocfs2/aops.c | 4 +-
fs/ocfs2/dir.c | 4 +-
fs/ocfs2/file.c | 12 ++---
fs/ocfs2/inode.c | 12 ++---
fs/ocfs2/ioctl.c | 12 ++---
fs/ocfs2/journal.c | 8 +--
fs/ocfs2/localalloc.c | 16 +++---
fs/ocfs2/move_extents.c | 16 +++---
fs/ocfs2/namei.c | 28 +++++-----
fs/ocfs2/quota_global.c | 4 +-
fs/ocfs2/refcounttree.c | 12 ++---
fs/ocfs2/resize.c | 8 +--
fs/ocfs2/suballoc.c | 12 ++---
fs/ocfs2/xattr.c | 14 ++---
fs/open.c | 12 ++---
fs/overlayfs/copy_up.c | 4 +-
fs/overlayfs/dir.c | 16 +++---
fs/overlayfs/inode.c | 4 +-
fs/overlayfs/overlayfs.h | 8 +--
fs/overlayfs/readdir.c | 20 +++----
fs/overlayfs/super.c | 14 ++---
fs/proc/kcore.c | 4 +-
fs/proc/self.c | 4 +-
fs/proc/thread_self.c | 4 +-
fs/pstore/inode.c | 6 +--
fs/quota/dquot.c | 20 +++----
fs/read_write.c | 4 +-
fs/readdir.c | 2 +-
fs/reiserfs/dir.c | 4 +-
fs/reiserfs/file.c | 4 +-
fs/reiserfs/ioctl.c | 2 +-
fs/reiserfs/xattr.c | 64 +++++++++++-----------
fs/tracefs/inode.c | 34 ++++++------
fs/ubifs/dir.c | 18 +++----
fs/ubifs/file.c | 4 +-
fs/ubifs/xattr.c | 4 +-
fs/udf/file.c | 10 ++--
fs/udf/inode.c | 2 +-
fs/utimes.c | 4 +-
fs/xattr.c | 8 +--
fs/xfs/xfs_file.c | 6 +--
fs/xfs/xfs_pnfs.c | 4 +-
ipc/mqueue.c | 8 +--
kernel/audit_fsnotify.c | 2 +-
kernel/audit_watch.c | 2 +-
kernel/events/core.c | 4 +-
kernel/relay.c | 4 +-
kernel/sched/core.c | 4 +-
mm/filemap.c | 4 +-
mm/shmem.c | 12 ++---
mm/swapfile.c | 12 ++---
net/sunrpc/cache.c | 10 ++--
net/sunrpc/rpc_pipe.c | 60 ++++++++++-----------
security/inode.c | 10 ++--
security/integrity/ima/ima_main.c | 8 +--
security/selinux/selinuxfs.c | 4 +-
spl/include/linux/file_compat.h | 4 +-
200 files changed, 963 insertions(+), 963 deletions(-)
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 5038fd578e65..2936a0044c04 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -1799,9 +1799,9 @@ static int spufs_mfc_fsync(struct file *file, loff_t start, loff_t end, int data
struct inode *inode = file_inode(file);
int err = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (!err) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = spufs_mfc_flush(file, NULL);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return err;
}
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 11634fa7ab3c..5b38a75cba83 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -163,7 +163,7 @@ static void spufs_prune_dir(struct dentry *dir)
{
struct dentry *dentry, *tmp;
- mutex_lock(&d_inode(dir)->i_mutex);
+ inode_lock(d_inode(dir));
list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) {
spin_lock(&dentry->d_lock);
if (simple_positive(dentry)) {
@@ -180,7 +180,7 @@ static void spufs_prune_dir(struct dentry *dir)
}
}
shrink_dcache_parent(dir);
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
}
/* Caller must hold parent->i_mutex */
@@ -225,9 +225,9 @@ static int spufs_dir_close(struct inode *inode, struct file *file)
parent = d_inode(dir->d_parent);
ctx = SPUFS_I(d_inode(dir))->i_ctx;
- mutex_lock_nested(&parent->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(parent, I_MUTEX_PARENT);
ret = spufs_rmdir(parent, dir);
- mutex_unlock(&parent->i_mutex);
+ inode_unlock(parent);
WARN_ON(ret);
return dcache_dir_close(inode, file);
@@ -270,7 +270,7 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags,
inode->i_op = &simple_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
dget(dentry);
inc_nlink(dir);
@@ -291,7 +291,7 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags,
if (ret)
spufs_rmdir(dir, dentry);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index b2e5902bd8f4..0f3da2cb2bd6 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -67,7 +67,7 @@ static void hypfs_remove(struct dentry *dentry)
struct dentry *parent;
parent = dentry->d_parent;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
if (simple_positive(dentry)) {
if (d_is_dir(dentry))
simple_rmdir(d_inode(parent), dentry);
@@ -76,7 +76,7 @@ static void hypfs_remove(struct dentry *dentry)
}
d_delete(dentry);
dput(dentry);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
}
static void hypfs_delete_tree(struct dentry *root)
@@ -331,7 +331,7 @@ static struct dentry *hypfs_create_file(struct dentry *parent, const char *name,
struct dentry *dentry;
struct inode *inode;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
dentry = lookup_one_len(name, parent, strlen(name));
if (IS_ERR(dentry)) {
dentry = ERR_PTR(-ENOMEM);
@@ -359,7 +359,7 @@ static struct dentry *hypfs_create_file(struct dentry *parent, const char *name,
d_instantiate(dentry, inode);
dget(dentry);
fail:
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return dentry;
}
diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
index bd3507da39f0..a6962661c821 100644
--- a/arch/x86/kernel/cpuid.c
+++ b/arch/x86/kernel/cpuid.c
@@ -63,7 +63,7 @@ static loff_t cpuid_seek(struct file *file, loff_t offset, int orig)
loff_t ret;
struct inode *inode = file->f_mapping->host;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
switch (orig) {
case 0:
file->f_pos = offset;
@@ -76,7 +76,7 @@ static loff_t cpuid_seek(struct file *file, loff_t offset, int orig)
default:
ret = -EINVAL;
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index 1bf1d446f4ca..954da8262497 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -50,7 +50,7 @@ static loff_t msr_seek(struct file *file, loff_t offset, int orig)
loff_t ret;
struct inode *inode = file_inode(file);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
switch (orig) {
case SEEK_SET:
file->f_pos = offset;
@@ -63,7 +63,7 @@ static loff_t msr_seek(struct file *file, loff_t offset, int orig)
default:
ret = -EINVAL;
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 68f03141e432..44a74cf1372c 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -215,9 +215,9 @@ static int handle_create(const char *nodename, umode_t mode, kuid_t uid,
newattrs.ia_uid = uid;
newattrs.ia_gid = gid;
newattrs.ia_valid = ATTR_MODE|ATTR_UID|ATTR_GID;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
notify_change(dentry, &newattrs, NULL);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
/* mark as kernel-created inode */
d_inode(dentry)->i_private = &thread;
@@ -244,7 +244,7 @@ static int dev_rmdir(const char *name)
err = -ENOENT;
}
dput(dentry);
- mutex_unlock(&d_inode(parent.dentry)->i_mutex);
+ inode_unlock(d_inode(parent.dentry));
path_put(&parent);
return err;
}
@@ -321,9 +321,9 @@ static int handle_remove(const char *nodename, struct device *dev)
newattrs.ia_mode = stat.mode & ~0777;
newattrs.ia_valid =
ATTR_UID|ATTR_GID|ATTR_MODE;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
notify_change(dentry, &newattrs, NULL);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
err = vfs_unlink(d_inode(parent.dentry), dentry, NULL);
if (!err || err == -ENOENT)
deleted = 1;
@@ -332,7 +332,7 @@ static int handle_remove(const char *nodename, struct device *dev)
err = -ENOENT;
}
dput(dentry);
- mutex_unlock(&d_inode(parent.dentry)->i_mutex);
+ inode_unlock(d_inode(parent.dentry));
path_put(&parent);
if (deleted && strchr(nodename, '/'))
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index ad80c85e0857..d048d2009e89 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -964,9 +964,9 @@ aoecmd_sleepwork(struct work_struct *work)
ssize = get_capacity(d->gd);
bd = bdget_disk(d->gd, 0);
if (bd) {
- mutex_lock(&bd->bd_inode->i_mutex);
+ inode_lock(bd->bd_inode);
i_size_write(bd->bd_inode, (loff_t)ssize<<9);
- mutex_unlock(&bd->bd_inode->i_mutex);
+ inode_unlock(bd->bd_inode);
bdput(bd);
}
spin_lock_irq(&d->lock);
diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c
index 6b88a35fb048..98dd4994db6f 100644
--- a/drivers/block/drbd/drbd_debugfs.c
+++ b/drivers/block/drbd/drbd_debugfs.c
@@ -434,12 +434,12 @@ static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, vo
if (!parent || d_really_is_negative(parent))
goto out;
/* serialize with d_delete() */
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
/* Make sure the object is still alive */
if (simple_positive(file->f_path.dentry)
&& kref_get_unless_zero(kref))
ret = 0;
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
if (!ret) {
ret = single_open(file, show, data);
if (ret)
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 8b50745bc022..1bdb9107c323 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -726,7 +726,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
{
loff_t ret;
- mutex_lock(&file_inode(file)->i_mutex);
+ inode_lock(file_inode(file));
switch (orig) {
case SEEK_CUR:
offset += file->f_pos;
@@ -743,7 +743,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
default:
ret = -EINVAL;
}
- mutex_unlock(&file_inode(file)->i_mutex);
+ inode_unlock(file_inode(file));
return ret;
}
diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c
index 0b311fa277ef..b526dc15c271 100644
--- a/drivers/char/ps3flash.c
+++ b/drivers/char/ps3flash.c
@@ -290,9 +290,9 @@ static int ps3flash_fsync(struct file *file, loff_t start, loff_t end, int datas
{
struct inode *inode = file_inode(file);
int err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = ps3flash_writeback(ps3flash_dev);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index 13ef22bd9459..fcdf37913a26 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -89,14 +89,14 @@ static int create_file(const char *name, umode_t mode,
{
int error;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
*dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(*dentry))
error = qibfs_mknod(d_inode(parent), *dentry,
mode, fops, data);
else
error = PTR_ERR(*dentry);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return error;
}
@@ -481,7 +481,7 @@ static int remove_device_files(struct super_block *sb,
int ret, i;
root = dget(sb->s_root);
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
snprintf(unit, sizeof(unit), "%u", dd->unit);
dir = lookup_one_len(unit, root, strlen(unit));
@@ -491,7 +491,7 @@ static int remove_device_files(struct super_block *sb,
goto bail;
}
- mutex_lock(&d_inode(dir)->i_mutex);
+ inode_lock(d_inode(dir));
remove_file(dir, "counters");
remove_file(dir, "counter_names");
remove_file(dir, "portcounter_names");
@@ -506,13 +506,13 @@ static int remove_device_files(struct super_block *sb,
}
}
remove_file(dir, "flash");
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
ret = simple_rmdir(d_inode(root), dir);
d_delete(dir);
dput(dir);
bail:
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
dput(root);
return ret;
}
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 54e056d3be02..ee2b74d1d1b5 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -174,9 +174,9 @@ static int vol_cdev_fsync(struct file *file, loff_t start, loff_t end,
struct ubi_device *ubi = desc->vol->ubi;
struct inode *inode = file_inode(file);
int err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = ubi_sync(ubi->ubi_num);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
index dd92c5edf219..b48ac6300c79 100644
--- a/drivers/oprofile/oprofilefs.c
+++ b/drivers/oprofile/oprofilefs.c
@@ -138,22 +138,22 @@ static int __oprofilefs_create_file(struct dentry *root, char const *name,
struct dentry *dentry;
struct inode *inode;
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
dentry = d_alloc_name(root, name);
if (!dentry) {
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
return -ENOMEM;
}
inode = oprofilefs_get_inode(root->d_sb, S_IFREG | perm);
if (!inode) {
dput(dentry);
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
return -ENOMEM;
}
inode->i_fop = fops;
inode->i_private = priv;
d_add(dentry, inode);
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
return 0;
}
@@ -215,22 +215,22 @@ struct dentry *oprofilefs_mkdir(struct dentry *parent, char const *name)
struct dentry *dentry;
struct inode *inode;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
dentry = d_alloc_name(parent, name);
if (!dentry) {
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return NULL;
}
inode = oprofilefs_get_inode(parent->d_sb, S_IFDIR | 0755);
if (!inode) {
dput(dentry);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return NULL;
}
inode->i_op = &simple_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
d_add(dentry, inode);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return dentry;
}
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c
index 5c9502b5b358..03756fc8ba96 100644
--- a/drivers/staging/lustre/lustre/llite/dir.c
+++ b/drivers/staging/lustre/lustre/llite/dir.c
@@ -1863,7 +1863,7 @@ static loff_t ll_dir_seek(struct file *file, loff_t offset, int origin)
int api32 = ll_need_32bit_api(sbi);
loff_t ret = -EINVAL;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
switch (origin) {
case SEEK_SET:
break;
@@ -1901,7 +1901,7 @@ static loff_t ll_dir_seek(struct file *file, loff_t offset, int origin)
goto out;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index 02f27593013e..241275553c19 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -2082,17 +2082,17 @@ putgl:
/* update time if requested */
rc = 0;
if (llss->ia2.ia_valid != 0) {
- mutex_lock(&llss->inode1->i_mutex);
+ inode_lock(llss->inode1);
rc = ll_setattr(file1->f_path.dentry, &llss->ia2);
- mutex_unlock(&llss->inode1->i_mutex);
+ inode_unlock(llss->inode1);
}
if (llss->ia1.ia_valid != 0) {
int rc1;
- mutex_lock(&llss->inode2->i_mutex);
+ inode_lock(llss->inode2);
rc1 = ll_setattr(file2->f_path.dentry, &llss->ia1);
- mutex_unlock(&llss->inode2->i_mutex);
+ inode_unlock(llss->inode2);
if (rc == 0)
rc = rc1;
}
@@ -2179,13 +2179,13 @@ static int ll_hsm_import(struct inode *inode, struct file *file,
ATTR_MTIME | ATTR_MTIME_SET |
ATTR_ATIME | ATTR_ATIME_SET;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
rc = ll_setattr_raw(file->f_path.dentry, attr, true);
if (rc == -ENODATA)
rc = 0;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
kfree(attr);
free_hss:
@@ -2609,7 +2609,7 @@ int ll_fsync(struct file *file, loff_t start, loff_t end, int datasync)
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_FSYNC, 1);
rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* catch async errors that were recorded back when async writeback
* failed for pages in this mapping. */
@@ -2641,7 +2641,7 @@ int ll_fsync(struct file *file, loff_t start, loff_t end, int datasync)
fd->fd_write_failed = false;
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return rc;
}
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 4a8c759fef42..fc008e6dae74 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -1277,7 +1277,7 @@ int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import)
return -ENOMEM;
if (!S_ISDIR(inode->i_mode))
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
memcpy(&op_data->op_attr, attr, sizeof(*attr));
@@ -1358,7 +1358,7 @@ out:
ll_finish_md_op_data(op_data);
if (!S_ISDIR(inode->i_mode)) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if ((attr->ia_valid & ATTR_SIZE) && !hsm_import)
inode_dio_wait(inode);
}
diff --git a/drivers/staging/lustre/lustre/llite/llite_nfs.c b/drivers/staging/lustre/lustre/llite/llite_nfs.c
index e578a1130ad1..18aab25f9cd9 100644
--- a/drivers/staging/lustre/lustre/llite/llite_nfs.c
+++ b/drivers/staging/lustre/lustre/llite/llite_nfs.c
@@ -245,9 +245,9 @@ static int ll_get_name(struct dentry *dentry, char *name,
goto out;
}
- mutex_lock(&dir->i_mutex);
+ inode_lock(dir);
rc = ll_dir_read(dir, &lgd.ctx);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
if (!rc && !lgd.lgd_found)
rc = -ENOENT;
out:
diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c
index fed50d538a41..b75552132941 100644
--- a/drivers/staging/lustre/lustre/llite/lloop.c
+++ b/drivers/staging/lustre/lustre/llite/lloop.c
@@ -257,9 +257,9 @@ static int do_bio_lustrebacked(struct lloop_device *lo, struct bio *head)
* be asked to write less pages once, this purely depends on
* implementation. Anyway, we should be careful to avoid deadlocking.
*/
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
bytes = ll_direct_rw_pages(env, io, rw, inode, pvec);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
cl_io_fini(env, io);
return (bytes == pvec->ldp_size) ? 0 : (int)bytes;
}
diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c
index f79193fa2fb7..3bc17a29d501 100644
--- a/drivers/staging/lustre/lustre/llite/rw.c
+++ b/drivers/staging/lustre/lustre/llite/rw.c
@@ -115,8 +115,8 @@ static struct ll_cl_context *ll_cl_init(struct file *file,
struct inode *inode = vmpage->mapping->host;
loff_t pos;
- if (mutex_trylock(&inode->i_mutex)) {
- mutex_unlock(&(inode)->i_mutex);
+ if (inode_trylock(inode)) {
+ inode_unlock((inode));
/* this is too bad. Someone is trying to write the
* page w/o holding inode mutex. This means we can
diff --git a/drivers/staging/lustre/lustre/llite/rw26.c b/drivers/staging/lustre/lustre/llite/rw26.c
index adeefb31cbad..fd487527c28d 100644
--- a/drivers/staging/lustre/lustre/llite/rw26.c
+++ b/drivers/staging/lustre/lustre/llite/rw26.c
@@ -404,7 +404,7 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter,
* 1. Need inode mutex to operate transient pages.
*/
if (iov_iter_rw(iter) == READ)
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
LASSERT(obj->cob_transient_pages == 0);
while (iov_iter_count(iter)) {
@@ -455,7 +455,7 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter,
out:
LASSERT(obj->cob_transient_pages == 0);
if (iov_iter_rw(iter) == READ)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (tot_bytes > 0) {
if (iov_iter_rw(iter) == WRITE) {
diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c
index 37773c181729..6e4da04dcf0c 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_io.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_io.c
@@ -439,7 +439,7 @@ static int vvp_io_setattr_start(const struct lu_env *env,
struct inode *inode = ccc_object_inode(io->ci_obj);
int result = 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (cl_io_is_trunc(io))
result = vvp_io_setattr_trunc(env, ios, inode,
io->u.ci_setattr.sa_attr.lvb_size);
@@ -459,7 +459,7 @@ static void vvp_io_setattr_end(const struct lu_env *env,
* because osc has already notified to destroy osc_extents. */
vvp_do_vmtruncate(inode, io->u.ci_setattr.sa_attr.lvb_size);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
static void vvp_io_setattr_fini(const struct lu_env *env,
diff --git a/drivers/staging/lustre/lustre/llite/vvp_page.c b/drivers/staging/lustre/lustre/llite/vvp_page.c
index 92f60c350f35..b6546e324cdb 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_page.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_page.c
@@ -428,7 +428,7 @@ static void vvp_transient_page_verify(const struct cl_page *page)
{
struct inode *inode = ccc_object_inode(page->cp_obj);
- LASSERT(!mutex_trylock(&inode->i_mutex));
+ LASSERT(!inode_trylock(inode));
}
static int vvp_transient_page_own(const struct lu_env *env,
@@ -480,9 +480,9 @@ static int vvp_transient_page_is_vmlocked(const struct lu_env *env,
struct inode *inode = ccc_object_inode(slice->cpl_obj);
int locked;
- locked = !mutex_trylock(&inode->i_mutex);
+ locked = !inode_trylock(inode);
if (!locked)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return locked ? -EBUSY : -ENODATA;
}
@@ -502,7 +502,7 @@ static void vvp_transient_page_fini(const struct lu_env *env,
struct ccc_object *clobj = cl2ccc(clp->cp_obj);
vvp_page_fini_common(cp);
- LASSERT(!mutex_trylock(&clobj->cob_inode->i_mutex));
+ LASSERT(!inode_trylock(clobj->cob_inode));
clobj->cob_transient_pages--;
}
@@ -548,7 +548,7 @@ int vvp_page_init(const struct lu_env *env, struct cl_object *obj,
} else {
struct ccc_object *clobj = cl2ccc(obj);
- LASSERT(!mutex_trylock(&clobj->cob_inode->i_mutex));
+ LASSERT(!inode_trylock(clobj->cob_inode));
cl_page_slice_add(page, &cpg->cpg_cl, obj,
&vvp_transient_page_ops);
clobj->cob_transient_pages++;
diff --git a/drivers/staging/rdma/ipath/ipath_fs.c b/drivers/staging/rdma/ipath/ipath_fs.c
index 796af6867007..476fcdf05acb 100644
--- a/drivers/staging/rdma/ipath/ipath_fs.c
+++ b/drivers/staging/rdma/ipath/ipath_fs.c
@@ -82,14 +82,14 @@ static int create_file(const char *name, umode_t mode,
{
int error;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
*dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(*dentry))
error = ipathfs_mknod(d_inode(parent), *dentry,
mode, fops, data);
else
error = PTR_ERR(*dentry);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return error;
}
@@ -295,7 +295,7 @@ static int remove_device_files(struct super_block *sb,
int ret;
root = dget(sb->s_root);
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
snprintf(unit, sizeof unit, "%02d", dd->ipath_unit);
dir = lookup_one_len(unit, root, strlen(unit));
@@ -311,7 +311,7 @@ static int remove_device_files(struct super_block *sb,
ret = simple_rmdir(d_inode(root), dir);
bail:
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
dput(root);
return ret;
}
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index 332ed277a06c..f357c31d05ce 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -667,7 +667,7 @@ static loff_t usb_device_lseek(struct file *file, loff_t offset, int orig)
{
loff_t ret;
- mutex_lock(&file_inode(file)->i_mutex);
+ inode_lock(file_inode(file));
switch (orig) {
case 0:
@@ -683,7 +683,7 @@ static loff_t usb_device_lseek(struct file *file, loff_t offset, int orig)
ret = -EINVAL;
}
- mutex_unlock(&file_inode(file)->i_mutex);
+ inode_unlock(file_inode(file));
return ret;
}
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 873ba02d59e6..88504b28090f 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -161,7 +161,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig)
{
loff_t ret;
- mutex_lock(&file_inode(file)->i_mutex);
+ inode_lock(file_inode(file));
switch (orig) {
case 0:
@@ -177,7 +177,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig)
ret = -EINVAL;
}
- mutex_unlock(&file_inode(file)->i_mutex);
+ inode_unlock(file_inode(file));
return ret;
}
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index 0fbfb2b2aa08..26ccad5d8680 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -673,7 +673,7 @@ printer_fsync(struct file *fd, loff_t start, loff_t end, int datasync)
unsigned long flags;
int tx_list_empty;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
spin_lock_irqsave(&dev->lock, flags);
tx_list_empty = (likely(list_empty(&dev->tx_reqs)));
spin_unlock_irqrestore(&dev->lock, flags);
@@ -683,7 +683,7 @@ printer_fsync(struct file *fd, loff_t start, loff_t end, int datasync)
wait_event_interruptible(dev->tx_flush_wait,
(likely(list_empty(&dev->tx_reqs_active))));
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index b6df47aa25af..f52768d9121a 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1559,10 +1559,10 @@ static void destroy_ep_files (struct dev_data *dev)
put_ep (ep);
/* break link to dcache */
- mutex_lock (&parent->i_mutex);
+ inode_lock (&parent);
d_delete (dentry);
dput (dentry);
- mutex_unlock (&parent->i_mutex);
+ inode_unlock (&parent);
spin_lock_irq (&dev->lock);
}
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 585cb8734f50..4fb1efed46a4 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -93,7 +93,7 @@ static ssize_t queue_dbg_read(struct file *file, char __user *buf,
if (!access_ok(VERIFY_WRITE, buf, nbytes))
return -EFAULT;
- mutex_lock(&file_inode(file)->i_mutex);
+ inode_lock(file_inode(file));
list_for_each_entry_safe(req, tmp_req, queue, queue) {
len = snprintf(tmpbuf, sizeof(tmpbuf),
"%8p %08x %c%c%c %5d %c%c%c\n",
@@ -120,7 +120,7 @@ static ssize_t queue_dbg_read(struct file *file, char __user *buf,
nbytes -= len;
buf += len;
}
- mutex_unlock(&file_inode(file)->i_mutex);
+ inode_unlock(file_inode(file));
return actual;
}
@@ -145,7 +145,7 @@ static int regs_dbg_open(struct inode *inode, struct file *file)
u32 *data;
int ret = -ENOMEM;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
udc = inode->i_private;
data = kmalloc(inode->i_size, GFP_KERNEL);
if (!data)
@@ -160,7 +160,7 @@ static int regs_dbg_open(struct inode *inode, struct file *file)
ret = 0;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -171,11 +171,11 @@ static ssize_t regs_dbg_read(struct file *file, char __user *buf,
struct inode *inode = file_inode(file);
int ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = simple_read_from_buffer(buf, nbytes, ppos,
file->private_data,
file_inode(file)->i_size);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index 3fc63c208d08..57721c73177f 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -78,13 +78,13 @@ int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasy
if (!info->fbdefio)
return 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Kill off the delayed work */
cancel_delayed_work_sync(&info->deferred_work);
/* Run it immediately */
schedule_delayed_work(&info->deferred_work, 0);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 12ceaf52dae6..6d84616edce7 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -449,14 +449,14 @@ static int v9fs_file_fsync(struct file *filp, loff_t start, loff_t end,
if (retval)
return retval;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
p9_debug(P9_DEBUG_VFS, "filp %p datasync %x\n", filp, datasync);
fid = filp->private_data;
v9fs_blank_wstat(&wstat);
retval = p9_client_wstat(fid, &wstat);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return retval;
}
@@ -472,13 +472,13 @@ int v9fs_file_fsync_dotl(struct file *filp, loff_t start, loff_t end,
if (retval)
return retval;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
p9_debug(P9_DEBUG_VFS, "filp %p datasync %x\n", filp, datasync);
fid = filp->private_data;
retval = p9_client_fsync(fid, datasync);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return retval;
}
diff --git a/fs/affs/file.c b/fs/affs/file.c
index 659c579c4588..0548c53f41d5 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -33,11 +33,11 @@ affs_file_release(struct inode *inode, struct file *filp)
inode->i_ino, atomic_read(&AFFS_I(inode)->i_opencnt));
if (atomic_dec_and_test(&AFFS_I(inode)->i_opencnt)) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (inode->i_size != AFFS_I(inode)->mmu_private)
affs_truncate(inode);
affs_free_prealloc(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return 0;
@@ -958,12 +958,12 @@ int affs_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = write_inode_now(inode, 0);
err = sync_blockdev(inode->i_sb->s_bdev);
if (!ret)
ret = err;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
const struct file_operations affs_file_operations = {
diff --git a/fs/afs/flock.c b/fs/afs/flock.c
index 4baf1d2b39e4..d91a9c9cfbd0 100644
--- a/fs/afs/flock.c
+++ b/fs/afs/flock.c
@@ -483,7 +483,7 @@ static int afs_do_getlk(struct file *file, struct file_lock *fl)
fl->fl_type = F_UNLCK;
- mutex_lock(&vnode->vfs_inode.i_mutex);
+ inode_lock(&vnode->vfs_inode);
/* check local lock records first */
ret = 0;
@@ -505,7 +505,7 @@ static int afs_do_getlk(struct file *file, struct file_lock *fl)
}
error:
- mutex_unlock(&vnode->vfs_inode.i_mutex);
+ inode_unlock(&vnode->vfs_inode);
_leave(" = %d [%hd]", ret, fl->fl_type);
return ret;
}
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 0714abcd7f32..dfef94f70667 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -693,7 +693,7 @@ int afs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* use a writeback record as a marker in the queue - when this reaches
* the front of the queue, all the outstanding writes are either
@@ -735,7 +735,7 @@ int afs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
afs_put_writeback(wb);
_leave(" = %d", ret);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/attr.c b/fs/attr.c
index df05bc167360..7861340d8bd3 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -213,7 +213,7 @@ int notify_change(struct dentry * dentry, struct iattr * attr, struct inode **de
struct timespec now;
unsigned int ia_valid = attr->ia_valid;
- WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
+ WARN_ON_ONCE(!inode_is_locked(inode));
if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_TIMES_SET)) {
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
diff --git a/fs/aufs/cpup.c b/fs/aufs/cpup.c
index dbf847ac5c6c..3cf3afdf5d52 100644
--- a/fs/aufs/cpup.c
+++ b/fs/aufs/cpup.c
@@ -435,7 +435,7 @@ static int au_do_cpup_regular(struct au_cp_generic *cpg,
cpg->len = l;
if (cpg->len) {
/* try stopping to update while we are referencing */
- mutex_lock_nested(&h_src_inode->i_mutex, AuLsc_I_CHILD);
+ inode_lock_nested(h_src_inode, AuLsc_I_CHILD);
au_pin_hdir_unlock(cpg->pin);
h_path.dentry = au_h_dptr(cpg->dentry, cpg->bsrc);
@@ -444,17 +444,17 @@ static int au_do_cpup_regular(struct au_cp_generic *cpg,
if (!au_test_nfs(h_src_inode->i_sb))
err = vfs_getattr(&h_path, &h_src_attr->st);
else {
- mutex_unlock(&h_src_inode->i_mutex);
+ inode_unlock(h_src_inode);
err = vfs_getattr(&h_path, &h_src_attr->st);
- mutex_lock_nested(&h_src_inode->i_mutex, AuLsc_I_CHILD);
+ inode_lock_nested(h_src_inode, AuLsc_I_CHILD);
}
if (unlikely(err)) {
- mutex_unlock(&h_src_inode->i_mutex);
+ inode_unlock(h_src_inode);
goto out;
}
h_src_attr->valid = 1;
err = au_cp_regular(cpg);
- mutex_unlock(&h_src_inode->i_mutex);
+ inode_unlock(h_src_inode);
rerr = au_pin_hdir_relock(cpg->pin);
if (!err && rerr)
err = rerr;
@@ -761,7 +761,7 @@ static int au_cpup_single(struct au_cp_generic *cpg, struct dentry *dst_parent)
if (unlikely(err))
goto out_rev;
dst_inode = d_inode(h_dst);
- mutex_lock_nested(&dst_inode->i_mutex, AuLsc_I_CHILD2);
+ inode_lock_nested(dst_inode, AuLsc_I_CHILD2);
/* todo: necessary? */
/* au_pin_hdir_unlock(cpg->pin); */
@@ -769,7 +769,7 @@ static int au_cpup_single(struct au_cp_generic *cpg, struct dentry *dst_parent)
if (unlikely(err)) {
/* todo: necessary? */
/* au_pin_hdir_relock(cpg->pin); */ /* ignore an error */
- mutex_unlock(&dst_inode->i_mutex);
+ inode_unlock(dst_inode);
goto out_rev;
}
@@ -779,7 +779,7 @@ static int au_cpup_single(struct au_cp_generic *cpg, struct dentry *dst_parent)
if (unlikely(err)) {
/* ignore an error */
/* au_pin_hdir_relock(cpg->pin); */
- mutex_unlock(&dst_inode->i_mutex);
+ inode_unlock(dst_inode);
goto out_rev;
}
}
@@ -791,7 +791,7 @@ static int au_cpup_single(struct au_cp_generic *cpg, struct dentry *dst_parent)
/* todo: necessary? */
/* err = au_pin_hdir_relock(cpg->pin); */
- mutex_unlock(&dst_inode->i_mutex);
+ inode_unlock(dst_inode);
if (unlikely(err))
goto out_rev;
@@ -1165,7 +1165,7 @@ int au_sio_cpup_wh(struct au_cp_generic *cpg, struct file *file)
h_tmpdir = d_inode(h_orph);
au_set_h_iptr(dir, bdst, au_igrab(h_tmpdir), /*flags*/0);
- mutex_lock_nested(&h_tmpdir->i_mutex, AuLsc_I_PARENT3);
+ inode_lock_nested(h_tmpdir, AuLsc_I_PARENT3);
/* todo: au_h_open_pre()? */
pin_orig = cpg->pin;
@@ -1189,7 +1189,7 @@ int au_sio_cpup_wh(struct au_cp_generic *cpg, struct file *file)
}
if (h_orph) {
- mutex_unlock(&h_tmpdir->i_mutex);
+ inode_unlock(h_tmpdir);
/* todo: au_h_open_post()? */
au_set_h_iptr(dir, bdst, au_igrab(h_dir), /*flags*/0);
au_set_h_dptr(parent, bdst, h_parent);
diff --git a/fs/aufs/dentry.c b/fs/aufs/dentry.c
index 6c5965d20f5e..1122bc53177b 100644
--- a/fs/aufs/dentry.c
+++ b/fs/aufs/dentry.c
@@ -101,9 +101,9 @@ real_lookup:
|| (d_really_is_positive(dentry) && !d_is_dir(dentry)))
goto out; /* success */
- mutex_lock_nested(&h_inode->i_mutex, AuLsc_I_CHILD);
+ inode_lock_nested(h_inode, AuLsc_I_CHILD);
opq = au_diropq_test(h_dentry);
- mutex_unlock(&h_inode->i_mutex);
+ inode_unlock(h_inode);
if (opq > 0)
au_set_dbdiropq(dentry, bindex);
else if (unlikely(opq < 0)) {
@@ -180,10 +180,10 @@ int au_lkup_dentry(struct dentry *dentry, aufs_bindex_t bstart, mode_t type)
continue;
h_dir = d_inode(h_parent);
- mutex_lock_nested(&h_dir->i_mutex, AuLsc_I_PARENT);
+ inode_lock_nested(h_dir, AuLsc_I_PARENT);
h_dentry = au_do_lookup(h_parent, dentry, bindex, &whname,
&args);
- mutex_unlock(&h_dir->i_mutex);
+ inode_unlock(h_dir);
err = PTR_ERR(h_dentry);
if (IS_ERR(h_dentry))
goto out_parent;
diff --git a/fs/aufs/dir.c b/fs/aufs/dir.c
index b3493ca28af1..e4ff46eefc10 100644
--- a/fs/aufs/dir.c
+++ b/fs/aufs/dir.c
@@ -631,9 +631,9 @@ static int sio_test_empty(struct dentry *dentry, struct test_empty_arg *arg)
h_dentry = au_h_dptr(dentry, arg->bindex);
h_inode = d_inode(h_dentry);
/* todo: i_mode changes anytime? */
- mutex_lock_nested(&h_inode->i_mutex, AuLsc_I_CHILD);
+ inode_lock_nested(h_inode, AuLsc_I_CHILD);
err = au_test_h_perm_sio(h_inode, MAY_EXEC | MAY_READ);
- mutex_unlock(&h_inode->i_mutex);
+ inode_unlock(h_inode);
if (!err)
err = do_test_empty(dentry, arg);
else {
diff --git a/fs/aufs/export.c b/fs/aufs/export.c
index c85b036b817f..c2a566c7caef 100644
--- a/fs/aufs/export.c
+++ b/fs/aufs/export.c
@@ -406,9 +406,9 @@ static struct dentry *au_lkup_by_ino(struct path *path, ino_t ino,
/* do not call vfsub_lkup_one() */
dir = d_inode(parent);
- mutex_lock(&dir->i_mutex);
+ inode_lock(dir);
dentry = vfsub_lookup_one_len(arg.name, parent, arg.namelen);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
AuTraceErrPtr(dentry);
if (IS_ERR(dentry))
goto out_name;
diff --git a/fs/aufs/f_op.c b/fs/aufs/f_op.c
index 2c348641cb4e..5f841048a0c8 100644
--- a/fs/aufs/f_op.c
+++ b/fs/aufs/f_op.c
@@ -263,11 +263,11 @@ static void au_mtx_and_read_lock(struct inode *inode)
struct super_block *sb = inode->i_sb;
while (1) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = si_read_lock(sb, AuLock_FLUSH | AuLock_NOPLM);
if (!err)
break;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
si_read_lock(sb, AuLock_NOPLMW);
si_read_unlock(sb);
}
@@ -295,7 +295,7 @@ static ssize_t aufs_write(struct file *file, const char __user *ubuf,
out:
si_read_unlock(inode->i_sb);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
@@ -380,7 +380,7 @@ static ssize_t aufs_write_iter(struct kiocb *kio, struct iov_iter *iov_iter)
out:
si_read_unlock(inode->i_sb);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
@@ -443,7 +443,7 @@ aufs_splice_write(struct pipe_inode_info *pipe, struct file *file, loff_t *ppos,
out:
si_read_unlock(inode->i_sb);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
@@ -470,7 +470,7 @@ static long aufs_fallocate(struct file *file, int mode, loff_t offset,
out:
si_read_unlock(inode->i_sb);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
@@ -613,7 +613,7 @@ static int aufs_fsync_nondir(struct file *file, loff_t start, loff_t end,
out_unlock:
si_read_unlock(inode->i_sb);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out:
return err;
}
@@ -662,7 +662,7 @@ static int aufs_aio_fsync_nondir(struct kiocb *kio, int datasync)
out_unlock:
si_read_unlock(inode->sb);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out:
return err;
}
diff --git a/fs/aufs/hnotify.c b/fs/aufs/hnotify.c
index 643bc57c595f..c6ef9f018ae0 100644
--- a/fs/aufs/hnotify.c
+++ b/fs/aufs/hnotify.c
@@ -83,7 +83,7 @@ void au_hn_reset(struct inode *inode, unsigned int flags)
if (!hi)
continue;
- /* mutex_lock_nested(&hi->i_mutex, AuLsc_I_CHILD); */
+ /* inode_lock_nested(hi, AuLsc_I_CHILD); */
iwhdentry = au_hi_wh(inode, bindex);
if (iwhdentry)
dget(iwhdentry);
@@ -93,7 +93,7 @@ void au_hn_reset(struct inode *inode, unsigned int flags)
flags & ~AuHi_XINO);
iput(hi);
dput(iwhdentry);
- /* mutex_unlock(&hi->i_mutex); */
+ /* inode_unlock(hi); */
}
}
@@ -322,11 +322,11 @@ static int hn_job(struct hn_job_args *a)
if (au_ftest_hnjob(a->flags, TRYXINO0)
&& a->inode
&& a->h_inode) {
- mutex_lock_nested(&a->h_inode->i_mutex, AuLsc_I_CHILD);
+ inode_lock_nested(a->h_inode, AuLsc_I_CHILD);
if (!a->h_inode->i_nlink
&& !(a->h_inode->i_state & I_LINKABLE))
hn_xino(a->inode, a->h_inode); /* ignore this error */
- mutex_unlock(&a->h_inode->i_mutex);
+ inode_unlock(a->h_inode);
}
/* make the generation obsolete */
diff --git a/fs/aufs/i_op.c b/fs/aufs/i_op.c
index b19007a4d514..5f1a9cdbec80 100644
--- a/fs/aufs/i_op.c
+++ b/fs/aufs/i_op.c
@@ -427,10 +427,10 @@ static int au_wr_dir_cpup(struct dentry *dentry, struct dentry *parent,
if (!err && add_entry && !au_ftest_wrdir(add_entry, TMPFILE)) {
h_parent = au_h_dptr(parent, bcpup);
h_dir = d_inode(h_parent);
- mutex_lock_nested(&h_dir->i_mutex, AuLsc_I_PARENT);
+ inode_lock_nested(h_dir, AuLsc_I_PARENT);
err = au_lkup_neg(dentry, bcpup, /*wh*/0);
/* todo: no unlock here */
- mutex_unlock(&h_dir->i_mutex);
+ inode_unlock(h_dir);
AuDbg("bcpup %d\n", bcpup);
if (!err) {
@@ -814,10 +814,10 @@ int au_pin_and_icpup(struct dentry *dentry, struct iattr *ia,
sz = -1;
a->h_inode = d_inode(a->h_path.dentry);
if (ia && (ia->ia_valid & ATTR_SIZE)) {
- mutex_lock_nested(&a->h_inode->i_mutex, AuLsc_I_CHILD);
+ inode_lock_nested(a->h_inode, AuLsc_I_CHILD);
if (ia->ia_size < i_size_read(a->h_inode))
sz = ia->ia_size;
- mutex_unlock(&a->h_inode->i_mutex);
+ inode_unlock(a->h_inode);
}
hi_wh = NULL;
@@ -877,7 +877,7 @@ out_parent:
}
out:
if (!err)
- mutex_lock_nested(&a->h_inode->i_mutex, AuLsc_I_CHILD);
+ inode_lock_nested(a->h_inode, AuLsc_I_CHILD);
return err;
}
@@ -961,9 +961,9 @@ static int aufs_setattr(struct dentry *dentry, struct iattr *ia)
f = NULL;
if (ia->ia_valid & ATTR_FILE)
f = ia->ia_file;
- mutex_unlock(&a->h_inode->i_mutex);
+ inode_unlock(a->h_inode);
err = vfsub_trunc(&a->h_path, ia->ia_size, ia->ia_valid, f);
- mutex_lock_nested(&a->h_inode->i_mutex, AuLsc_I_CHILD);
+ inode_lock_nested(a->h_inode, AuLsc_I_CHILD);
} else {
delegated = NULL;
while (1) {
@@ -980,7 +980,7 @@ static int aufs_setattr(struct dentry *dentry, struct iattr *ia)
au_cpup_attr_changeable(inode);
out_unlock:
- mutex_unlock(&a->h_inode->i_mutex);
+ inode_unlock(a->h_inode);
au_unpin(&a->pin);
if (unlikely(err))
au_update_dbstart(dentry);
@@ -1056,7 +1056,7 @@ ssize_t au_srxattr(struct dentry *dentry, struct au_srxattr *arg)
if (unlikely(err))
goto out_di;
- mutex_unlock(&a->h_inode->i_mutex);
+ inode_unlock(a->h_inode);
switch (arg->type) {
case AU_XATTR_SET:
err = vfsub_setxattr(h_path.dentry,
diff --git a/fs/aufs/i_op_add.c b/fs/aufs/i_op_add.c
index 209b268641a6..9a83fe52c670 100644
--- a/fs/aufs/i_op_add.c
+++ b/fs/aufs/i_op_add.c
@@ -414,7 +414,7 @@ int aufs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
};
/* copy-up may happen */
- mutex_lock(&dir->i_mutex);
+ inode_lock(dir);
sb = dir->i_sb;
err = si_read_lock(sb, AuLock_FLUSH | AuLock_NOPLM);
@@ -511,7 +511,7 @@ out_parent:
out_si:
si_read_unlock(sb);
out:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return err;
}
diff --git a/fs/aufs/inode.h b/fs/aufs/inode.h
index 34aebba64a22..dabaa351e0d7 100644
--- a/fs/aufs/inode.h
+++ b/fs/aufs/inode.h
@@ -664,21 +664,21 @@ static inline void au_hn_resume(struct au_hinode *hdir)
static inline void au_hn_imtx_lock(struct au_hinode *hdir)
{
- mutex_lock(&hdir->hi_inode->i_mutex);
+ inode_lock(hdir->hi_inode);
au_hn_suspend(hdir);
}
static inline void au_hn_imtx_lock_nested(struct au_hinode *hdir,
unsigned int sc __maybe_unused)
{
- mutex_lock_nested(&hdir->hi_inode->i_mutex, sc);
+ inode_lock_nested(hdir->hi_inode, sc);
au_hn_suspend(hdir);
}
static inline void au_hn_imtx_unlock(struct au_hinode *hdir)
{
au_hn_resume(hdir);
- mutex_unlock(&hdir->hi_inode->i_mutex);
+ inode_unlock(hdir->hi_inode);
}
#endif /* __KERNEL__ */
diff --git a/fs/aufs/mvdown.c b/fs/aufs/mvdown.c
index fbef056b40e1..e33677bd1b3b 100644
--- a/fs/aufs/mvdown.c
+++ b/fs/aufs/mvdown.c
@@ -658,14 +658,14 @@ int au_mvdown(struct dentry *dentry, struct aufs_mvdown __user *uarg)
dmsg = !!(args->mvdown.flags & AUFS_MVDOWN_DMSG);
args->parent = dget_parent(dentry);
args->dir = d_inode(args->parent);
- mutex_lock_nested(&args->dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(args->dir, I_MUTEX_PARENT);
dput(args->parent);
if (unlikely(args->parent != dentry->d_parent)) {
AU_MVD_PR(dmsg, "parent dir is moved\n");
goto out_dir;
}
- mutex_lock_nested(&inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(inode, I_MUTEX_CHILD);
err = aufs_read_lock(dentry, AuLock_DW | AuLock_FLUSH | AuLock_NOPLMW);
if (unlikely(err))
goto out_inode;
@@ -689,9 +689,9 @@ out_parent:
di_write_unlock(args->parent);
aufs_read_unlock(dentry, AuLock_DW);
out_inode:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out_dir:
- mutex_unlock(&args->dir->i_mutex);
+ inode_unlock(args->dir);
out_free:
e = copy_to_user(uarg, &args->mvdown, sizeof(args->mvdown));
if (unlikely(e))
diff --git a/fs/aufs/plink.c b/fs/aufs/plink.c
index 988fba94085c..e9403b1c411d 100644
--- a/fs/aufs/plink.c
+++ b/fs/aufs/plink.c
@@ -258,7 +258,7 @@ static int do_whplink(struct qstr *tgt, struct dentry *h_parent,
struct inode *h_dir, *delegated;
h_dir = d_inode(h_parent);
- mutex_lock_nested(&h_dir->i_mutex, AuLsc_I_CHILD2);
+ inode_lock_nested(h_dir, AuLsc_I_CHILD2);
again:
h_path.dentry = vfsub_lkup_one(tgt, h_parent);
err = PTR_ERR(h_path.dentry);
@@ -294,7 +294,7 @@ again:
dput(h_path.dentry);
out:
- mutex_unlock(&h_dir->i_mutex);
+ inode_unlock(h_dir);
return err;
}
diff --git a/fs/aufs/posix_acl.c b/fs/aufs/posix_acl.c
index d5266ef767e5..ab825becab2b 100644
--- a/fs/aufs/posix_acl.c
+++ b/fs/aufs/posix_acl.c
@@ -72,7 +72,7 @@ int aufs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
},
};
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (inode->i_ino == AUFS_ROOT_INO)
dentry = dget(inode->i_sb->s_root);
else {
@@ -94,6 +94,6 @@ int aufs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
err = 0;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
diff --git a/fs/aufs/rdu.c b/fs/aufs/rdu.c
index 3beba1806612..f8efc56cc3cc 100644
--- a/fs/aufs/rdu.c
+++ b/fs/aufs/rdu.c
@@ -159,7 +159,7 @@ static int au_rdu(struct file *file, struct aufs_rdu *rdu)
dentry = file->f_path.dentry;
inode = d_inode(dentry);
#if 1
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
#else
err = mutex_lock_killable(&inode->i_mutex);
AuTraceErr(err);
@@ -222,7 +222,7 @@ out_unlock:
out_si:
si_read_unlock(arg.sb);
out_mtx:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out:
AuTraceErr(err);
return err;
diff --git a/fs/aufs/super.c b/fs/aufs/super.c
index 42d145ceefe4..33afa93de9c5 100644
--- a/fs/aufs/super.c
+++ b/fs/aufs/super.c
@@ -804,7 +804,7 @@ static int aufs_remount_fs(struct super_block *sb, int *flags, char *data)
sbinfo = au_sbi(sb);
inode = d_inode(root);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = si_write_lock(sb, AuLock_FLUSH | AuLock_NOPLM);
if (unlikely(err))
goto out_mtx;
@@ -827,7 +827,7 @@ static int aufs_remount_fs(struct super_block *sb, int *flags, char *data)
aufs_write_unlock(root);
out_mtx:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out_opts:
free_page((unsigned long)opts.opt);
out:
@@ -949,7 +949,7 @@ static int aufs_fill_super(struct super_block *sb, void *raw_data,
goto out_root;
/* lock vfs_inode first, then aufs. */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
aufs_write_lock(root);
err = au_opts_mount(sb, &opts);
au_opts_free(&opts);
@@ -961,7 +961,7 @@ static int aufs_fill_super(struct super_block *sb, void *raw_data,
au_refresh_iop(inode, /*force_getattr*/0);
}
aufs_write_unlock(root);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!err)
goto out_opts; /* success */
diff --git a/fs/aufs/wbr_policy.c b/fs/aufs/wbr_policy.c
index 3949efb50dce..0df39fd8a993 100644
--- a/fs/aufs/wbr_policy.c
+++ b/fs/aufs/wbr_policy.c
@@ -140,17 +140,17 @@ static int au_cpdown_dir(struct dentry *dentry, aufs_bindex_t bdst,
if (!au_ftest_cpdown(*flags, PARENT_OPQ) && bopq <= bdst)
au_fset_cpdown(*flags, PARENT_OPQ);
h_inode = d_inode(h_path.dentry);
- mutex_lock_nested(&h_inode->i_mutex, AuLsc_I_CHILD);
+ inode_lock_nested(h_inode, AuLsc_I_CHILD);
if (au_ftest_cpdown(*flags, WHED)) {
err = au_cpdown_dir_opq(dentry, bdst, flags);
if (unlikely(err)) {
- mutex_unlock(&h_inode->i_mutex);
+ inode_unlock(h_inode);
goto out_dir;
}
}
err = au_cpdown_attr(&h_path, au_h_dptr(dentry, bstart));
- mutex_unlock(&h_inode->i_mutex);
+ inode_unlock(h_inode);
if (unlikely(err))
goto out_opq;
@@ -171,9 +171,9 @@ static int au_cpdown_dir(struct dentry *dentry, aufs_bindex_t bdst,
/* revert */
out_opq:
if (au_ftest_cpdown(*flags, DIROPQ)) {
- mutex_lock_nested(&h_inode->i_mutex, AuLsc_I_CHILD);
+ inode_lock_nested(h_inode, AuLsc_I_CHILD);
rerr = au_diropq_remove(dentry, bdst);
- mutex_unlock(&h_inode->i_mutex);
+ inode_unlock(h_inode);
if (unlikely(rerr)) {
AuIOErr("failed removing diropq for %pd b%d (%d)\n",
dentry, bdst, rerr);
diff --git a/fs/aufs/whout.c b/fs/aufs/whout.c
index d244a6ac9ce5..4e6d0c272e49 100644
--- a/fs/aufs/whout.c
+++ b/fs/aufs/whout.c
@@ -942,7 +942,7 @@ int au_whtmp_rmdir(struct inode *dir, aufs_bindex_t bindex,
br = au_sbr(dir->i_sb, bindex);
wh_inode = d_inode(wh_dentry);
- mutex_lock_nested(&wh_inode->i_mutex, AuLsc_I_CHILD);
+ inode_lock_nested(wh_inode, AuLsc_I_CHILD);
/*
* someone else might change some whiteouts while we were sleeping.
@@ -964,7 +964,7 @@ int au_whtmp_rmdir(struct inode *dir, aufs_bindex_t bindex,
if (unlikely(wkq_err))
err = wkq_err;
}
- mutex_unlock(&wh_inode->i_mutex);
+ inode_unlock(wh_inode);
if (!err) {
h_tmp.dentry = wh_dentry;
@@ -1000,7 +1000,7 @@ static void call_rmdir_whtmp(void *args)
struct au_hinode *hdir;
/* rmdir by nfsd may cause deadlock with this i_mutex */
- /* mutex_lock(&a->dir->i_mutex); */
+ /* inode_lock(a->dir); */
err = -EROFS;
sb = a->dir->i_sb;
si_read_lock(sb, !AuLock_FLUSH);
@@ -1030,7 +1030,7 @@ out_mnt:
dput(h_parent);
ii_write_unlock(a->dir);
out:
- /* mutex_unlock(&a->dir->i_mutex); */
+ /* inode_unlock(a->dir); */
au_whtmp_rmdir_free(a);
si_read_unlock(sb);
au_nwt_done(&au_sbi(sb)->si_nowait);
diff --git a/fs/aufs/xattr.c b/fs/aufs/xattr.c
index b7e13ca3ecc6..466888784704 100644
--- a/fs/aufs/xattr.c
+++ b/fs/aufs/xattr.c
@@ -88,9 +88,9 @@ static int au_do_cpup_xattr(struct dentry *h_dst, struct dentry *h_src,
/* unlock it temporary */
h_idst = d_inode(h_dst);
- mutex_unlock(&h_idst->i_mutex);
+ inode_unlock(h_idst);
err = vfsub_setxattr(h_dst, name, *buf, ssz, /*flags*/0);
- mutex_lock_nested(&h_idst->i_mutex, AuLsc_I_CHILD2);
+ inode_lock_nested(h_idst, AuLsc_I_CHILD2);
if (unlikely(err)) {
if (verbose || au_debug_test())
pr_err("%s, err %d\n", name, err);
@@ -113,9 +113,9 @@ int au_cpup_xattr(struct dentry *h_dst, struct dentry *h_src, int ignore_flags,
/* there should not be the parent-child relationship between them */
h_isrc = d_inode(h_src);
h_idst = d_inode(h_dst);
- mutex_unlock(&h_idst->i_mutex);
- mutex_lock_nested(&h_isrc->i_mutex, AuLsc_I_CHILD);
- mutex_lock_nested(&h_idst->i_mutex, AuLsc_I_CHILD2);
+ inode_unlock(h_idst);
+ inode_lock_nested(h_isrc, AuLsc_I_CHILD);
+ inode_lock_nested(h_idst, AuLsc_I_CHILD2);
unlocked = 0;
/* some filesystems don't list POSIX ACL, for example tmpfs */
@@ -140,7 +140,7 @@ int au_cpup_xattr(struct dentry *h_dst, struct dentry *h_src, int ignore_flags,
goto out;
err = vfs_listxattr(h_src, p, ssz);
}
- mutex_unlock(&h_isrc->i_mutex);
+ inode_unlock(h_isrc);
unlocked = 1;
AuDbg("err %d, ssz %zd\n", err, ssz);
if (unlikely(err < 0))
@@ -182,7 +182,7 @@ out_free:
kfree(o);
out:
if (!unlocked)
- mutex_unlock(&h_isrc->i_mutex);
+ inode_unlock(h_isrc);
AuTraceErr(err);
return err;
}
diff --git a/fs/aufs/xino.c b/fs/aufs/xino.c
index e3cab07bb5a4..36799d203f07 100644
--- a/fs/aufs/xino.c
+++ b/fs/aufs/xino.c
@@ -773,13 +773,13 @@ struct file *au_xino_create(struct super_block *sb, char *fname, int silent)
inode = file_inode(file);
h_parent = dget_parent(file->f_path.dentry);
h_dir = d_inode(h_parent);
- mutex_lock_nested(&h_dir->i_mutex, AuLsc_I_PARENT);
+ inode_lock_nested(h_dir, AuLsc_I_PARENT);
/* mnt_want_write() is unnecessary here */
/* no delegation since it is just created */
if (inode->i_nlink)
err = vfsub_unlink(h_dir, &file->f_path, /*delegated*/NULL,
/*force*/0);
- mutex_unlock(&h_dir->i_mutex);
+ inode_unlock(h_dir);
dput(h_parent);
if (unlikely(err)) {
if (!silent)
@@ -1214,14 +1214,14 @@ int au_xino_set(struct super_block *sb, struct au_opt_xino *xino, int remount)
au_opt_set(sbinfo->si_mntflags, XINO);
dir = d_inode(parent);
- mutex_lock_nested(&dir->i_mutex, AuLsc_I_PARENT);
+ inode_lock_nested(dir, AuLsc_I_PARENT);
/* mnt_want_write() is unnecessary here */
err = au_xino_set_xib(sb, xino->file);
if (!err)
err = au_xigen_set(sb, xino->file);
if (!err)
err = au_xino_set_br(sb, xino->file);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
if (!err)
goto out; /* success */
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 78f005f37847..3a3ced779fc7 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -638,11 +638,11 @@ static ssize_t bm_entry_write(struct file *file, const char __user *buffer,
case 3:
/* Delete this handler. */
root = dget(file->f_path.dentry->d_sb->s_root);
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
kill_node(e);
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
dput(root);
break;
default:
@@ -675,7 +675,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
return PTR_ERR(e);
root = dget(sb->s_root);
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
dentry = lookup_one_len(e->name, root, strlen(e->name));
err = PTR_ERR(dentry);
if (IS_ERR(dentry))
@@ -711,7 +711,7 @@ static ssize_t bm_register_write(struct file *file, const char __user *buffer,
out2:
dput(dentry);
out:
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
dput(root);
if (err) {
@@ -754,12 +754,12 @@ static ssize_t bm_status_write(struct file *file, const char __user *buffer,
case 3:
/* Delete all handlers. */
root = dget(file->f_path.dentry->d_sb->s_root);
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
while (!list_empty(&entries))
kill_node(list_entry(entries.next, Node, list));
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
dput(root);
break;
default:
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 5785132fdaf1..2c4e071dd41a 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -340,9 +340,9 @@ static loff_t block_llseek(struct file *file, loff_t offset, int whence)
struct inode *bd_inode = file->f_mapping->host;
loff_t retval;
- mutex_lock(&bd_inode->i_mutex);
+ inode_lock(bd_inode);
retval = fixed_size_llseek(file, offset, whence, i_size_read(bd_inode));
- mutex_unlock(&bd_inode->i_mutex);
+ inode_unlock(bd_inode);
return retval;
}
@@ -1173,9 +1173,9 @@ void bd_set_size(struct block_device *bdev, loff_t size)
{
unsigned bsize = bdev_logical_block_size(bdev);
- mutex_lock(&bdev->bd_inode->i_mutex);
+ inode_lock(bdev->bd_inode);
i_size_write(bdev->bd_inode, size);
- mutex_unlock(&bdev->bd_inode->i_mutex);
+ inode_unlock(bdev->bd_inode);
while (bsize < PAGE_CACHE_SIZE) {
if (size & bsize)
break;
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index e2e8666455cb..1d22fd74968d 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1761,17 +1761,17 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
loff_t pos;
size_t count;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = generic_write_checks(iocb, from);
if (err <= 0) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
current->backing_dev_info = inode_to_bdi(inode);
err = file_remove_privs(file);
if (err) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out;
}
@@ -1782,7 +1782,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
* to stop this write operation to ensure FS consistency.
*/
if (test_bit(BTRFS_FS_STATE_ERROR, &root->fs_info->fs_state)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
err = -EROFS;
goto out;
}
@@ -1803,7 +1803,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
end_pos = round_up(pos + count, root->sectorsize);
err = btrfs_cont_expand(inode, i_size_read(inode), end_pos);
if (err) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out;
}
}
@@ -1819,7 +1819,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
iocb->ki_pos = pos + num_written;
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/*
* We also have to set last_sub_trans to the current log transid,
@@ -1908,7 +1908,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
atomic_inc(&root->log_batch);
full_sync = test_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
&BTRFS_I(inode)->runtime_flags);
@@ -1960,7 +1960,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
ret = start_ordered_ops(inode, start, end);
}
if (ret) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out;
}
atomic_inc(&root->log_batch);
@@ -2006,7 +2006,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
*/
clear_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
&BTRFS_I(inode)->runtime_flags);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out;
}
@@ -2030,7 +2030,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
trans = btrfs_start_transaction(root, 0);
if (IS_ERR(trans)) {
ret = PTR_ERR(trans);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out;
}
trans->sync = true;
@@ -2053,7 +2053,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
* file again, but that will end up using the synchronization
* inside btrfs_sync_log to keep things safe.
*/
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/*
* If any of the ordered extents had an error, just return it to user
@@ -2302,7 +2302,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ino_size = round_up(inode->i_size, PAGE_CACHE_SIZE);
ret = find_first_non_hole(inode, &offset, &len);
if (ret < 0)
@@ -2342,7 +2342,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
truncated_page = true;
ret = btrfs_truncate_page(inode, offset, 0, 0);
if (ret) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
}
@@ -2418,7 +2418,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
ret = btrfs_wait_ordered_range(inode, lockstart,
lockend - lockstart + 1);
if (ret) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
}
@@ -2573,7 +2573,7 @@ out_only_mutex:
ret = btrfs_end_transaction(trans, root);
}
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (ret && !err)
err = ret;
return err;
@@ -2657,7 +2657,7 @@ static long btrfs_fallocate(struct file *file, int mode,
if (ret < 0)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = inode_newsize_ok(inode, alloc_end);
if (ret)
goto out;
@@ -2815,7 +2815,7 @@ out:
* So this is completely used as cleanup.
*/
btrfs_qgroup_free_data(inode, alloc_start, alloc_end - alloc_start);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/* Let go of our reservation. */
btrfs_free_reserved_data_space(inode, alloc_start,
alloc_end - alloc_start);
@@ -2891,7 +2891,7 @@ static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int whence)
struct inode *inode = file->f_mapping->host;
int ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
switch (whence) {
case SEEK_END:
case SEEK_CUR:
@@ -2900,20 +2900,20 @@ static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int whence)
case SEEK_DATA:
case SEEK_HOLE:
if (offset >= i_size_read(inode)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return -ENXIO;
}
ret = find_desired_extent(inode, &offset, whence);
if (ret) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
}
offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return offset;
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 579bf50cf74f..5410f33fae28 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8493,7 +8493,7 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
* not unlock the i_mutex at this case.
*/
if (offset + count <= inode->i_size) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
relock = true;
}
ret = btrfs_delalloc_reserve_space(inode, offset, count);
@@ -8535,7 +8535,7 @@ out:
if (wakeup)
inode_dio_end(inode);
if (relock)
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
return ret;
}
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 70ee7c628012..b161de63b239 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -240,7 +240,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ip_oldflags = ip->flags;
i_oldflags = inode->i_flags;
@@ -358,7 +358,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
}
out_unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mnt_drop_write_file(file);
return ret;
}
@@ -872,7 +872,7 @@ out_up_read:
out_dput:
dput(dentry);
out_unlock:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return error;
}
@@ -1384,18 +1384,18 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
ra_index += cluster;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS)
BTRFS_I(inode)->force_compress = compress_type;
ret = cluster_pages_for_defrag(inode, pages, i, cluster);
if (ret < 0) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out_ra;
}
defrag_count += ret;
balance_dirty_pages_ratelimited(inode->i_mapping);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (newer_than) {
if (newer_off == (u64)-1)
@@ -1457,9 +1457,9 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
out_ra:
if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
BTRFS_I(inode)->force_compress = BTRFS_COMPRESS_NONE;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
if (!file)
kfree(ra);
@@ -2434,7 +2434,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
goto out_dput;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* Don't allow to delete a subvolume with send in progress. This is
@@ -2547,7 +2547,7 @@ out_up_write:
spin_unlock(&dest->root_item_lock);
}
out_unlock_inode:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!err) {
d_invalidate(dentry);
btrfs_invalidate_inodes(dest);
@@ -2563,7 +2563,7 @@ out_unlock_inode:
out_dput:
dput(dentry);
out_unlock_dir:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
out_drop_write:
mnt_drop_write_file(file);
out:
@@ -2883,8 +2883,8 @@ static int lock_extent_range(struct inode *inode, u64 off, u64 len,
static void btrfs_double_inode_unlock(struct inode *inode1, struct inode *inode2)
{
- mutex_unlock(&inode1->i_mutex);
- mutex_unlock(&inode2->i_mutex);
+ inode_unlock(inode1);
+ inode_unlock(inode2);
}
static void btrfs_double_inode_lock(struct inode *inode1, struct inode *inode2)
@@ -2892,8 +2892,8 @@ static void btrfs_double_inode_lock(struct inode *inode1, struct inode *inode2)
if (inode1 < inode2)
swap(inode1, inode2);
- mutex_lock_nested(&inode1->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&inode2->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(inode1, I_MUTEX_PARENT);
+ inode_lock_nested(inode2, I_MUTEX_CHILD);
}
static void btrfs_double_extent_unlock(struct inode *inode1, u64 loff1,
@@ -3067,7 +3067,7 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen,
return 0;
if (same_inode) {
- mutex_lock(&src->i_mutex);
+ inode_lock(src);
ret = extent_same_check_offsets(src, loff, &len, olen);
if (ret)
@@ -3174,7 +3174,7 @@ again:
btrfs_cmp_data_free(&cmp);
out_unlock:
if (same_inode)
- mutex_unlock(&src->i_mutex);
+ inode_unlock(src);
else
btrfs_double_inode_unlock(src, dst);
@@ -3939,7 +3939,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
if (!same_inode) {
btrfs_double_inode_lock(src, inode);
} else {
- mutex_lock(&src->i_mutex);
+ inode_lock(src);
}
/* determine range to clone */
@@ -4016,7 +4016,7 @@ out_unlock:
if (!same_inode)
btrfs_double_inode_unlock(src, inode);
else
- mutex_unlock(&src->i_mutex);
+ inode_unlock(src);
out_fput:
fdput(src_file);
out_drop_write:
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 9ebe027cc4b7..f35eec5b4ff8 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3045,7 +3045,7 @@ int prealloc_file_extent_cluster(struct inode *inode,
int ret = 0;
BUG_ON(cluster->start != cluster->boundary[0]);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = btrfs_check_data_free_space(inode, cluster->start,
cluster->end + 1 - cluster->start);
@@ -3072,7 +3072,7 @@ int prealloc_file_extent_cluster(struct inode *inode,
btrfs_free_reserved_data_space(inode, cluster->start,
cluster->end + 1 - cluster->start);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index b091d94ceef6..65cdebbebfb2 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -4281,7 +4281,7 @@ static int copy_nocow_pages_for_inode(u64 inum, u64 offset, u64 root,
return PTR_ERR(inode);
/* Avoid truncate/dio/punch hole.. */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
inode_dio_wait(inode);
physical_for_dev_replace = nocow_ctx->physical_for_dev_replace;
@@ -4360,7 +4360,7 @@ next_page:
}
ret = COPY_COMPLETE;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
iput(inode);
return ret;
}
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index 1fcd7b6e7564..e25508ffa2ee 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -126,7 +126,7 @@ static int do_setxattr(struct btrfs_trans_handle *trans,
* locks the inode's i_mutex before calling setxattr or removexattr.
*/
if (flags & XATTR_REPLACE) {
- ASSERT(mutex_is_locked(&inode->i_mutex));
+ ASSERT(inode_is_locked(inode));
di = btrfs_lookup_xattr(NULL, root, path, btrfs_ino(inode),
name, name_len, 0);
if (!di)
diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c
index afa023dded5b..675a3332d72f 100644
--- a/fs/cachefiles/interface.c
+++ b/fs/cachefiles/interface.c
@@ -446,7 +446,7 @@ static int cachefiles_attr_changed(struct fscache_object *_object)
return 0;
cachefiles_begin_secure(cache, &saved_cred);
- mutex_lock(&d_inode(object->backer)->i_mutex);
+ inode_lock(d_inode(object->backer));
/* if there's an extension to a partial page at the end of the backing
* file, we need to discard the partial page so that we pick up new
@@ -465,7 +465,7 @@ static int cachefiles_attr_changed(struct fscache_object *_object)
ret = notify_change(object->backer, &newattrs, NULL);
truncate_failed:
- mutex_unlock(&d_inode(object->backer)->i_mutex);
+ inode_unlock(d_inode(object->backer));
cachefiles_end_secure(cache, saved_cred);
if (ret == -EIO) {
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index c4b893453e0e..1c2334c163dd 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -295,7 +295,7 @@ static int cachefiles_bury_object(struct cachefiles_cache *cache,
cachefiles_mark_object_buried(cache, rep, why);
}
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
if (ret == -EIO)
cachefiles_io_error(cache, "Unlink failed");
@@ -306,7 +306,7 @@ static int cachefiles_bury_object(struct cachefiles_cache *cache,
/* directories have to be moved to the graveyard */
_debug("move stale object to graveyard");
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
try_again:
/* first step is to make up a grave dentry in the graveyard */
@@ -423,13 +423,13 @@ int cachefiles_delete_object(struct cachefiles_cache *cache,
dir = dget_parent(object->dentry);
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
if (test_bit(FSCACHE_OBJECT_KILLED_BY_CACHE, &object->fscache.flags)) {
/* object allocation for the same key preemptively deleted this
* object's file so that it could create its own file */
_debug("object preemptively buried");
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
ret = 0;
} else {
/* we need to check that our parent is _still_ our parent - it
@@ -442,7 +442,7 @@ int cachefiles_delete_object(struct cachefiles_cache *cache,
/* it got moved, presumably by cachefilesd culling it,
* so it's no longer in the key path and we can ignore
* it */
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
ret = 0;
}
}
@@ -501,7 +501,7 @@ lookup_again:
/* search the current directory for the element name */
_debug("lookup '%s'", name);
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
start = jiffies;
next = lookup_one_len(name, dir, nlen);
@@ -585,7 +585,7 @@ lookup_again:
/* process the next component */
if (key) {
_debug("advance");
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(dir);
dir = next;
next = NULL;
@@ -623,7 +623,7 @@ lookup_again:
/* note that we're now using this object */
ret = cachefiles_mark_object_active(cache, object);
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(dir);
dir = NULL;
@@ -705,7 +705,7 @@ lookup_error:
cachefiles_io_error(cache, "Lookup failed");
next = NULL;
error:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(next);
error_out2:
dput(dir);
@@ -729,7 +729,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
_enter(",,%s", dirname);
/* search the current directory for the element name */
- mutex_lock(&d_inode(dir)->i_mutex);
+ inode_lock(d_inode(dir));
start = jiffies;
subdir = lookup_one_len(dirname, dir, strlen(dirname));
@@ -768,7 +768,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
d_backing_inode(subdir)->i_ino);
}
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
/* we need to make sure the subdir is a directory */
ASSERT(d_backing_inode(subdir));
@@ -800,19 +800,19 @@ check_error:
return ERR_PTR(ret);
mkdir_error:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(subdir);
pr_err("mkdir %s failed with error %d\n", dirname, ret);
return ERR_PTR(ret);
lookup_error:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
ret = PTR_ERR(subdir);
pr_err("Lookup %s failed with error %d\n", dirname, ret);
return ERR_PTR(ret);
nomem_d_alloc:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
_leave(" = -ENOMEM");
return ERR_PTR(-ENOMEM);
}
@@ -837,7 +837,7 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache,
// dir, filename);
/* look up the victim */
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
start = jiffies;
victim = lookup_one_len(filename, dir, strlen(filename));
@@ -852,7 +852,7 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache,
* at the netfs's request whilst the cull was in progress
*/
if (d_is_negative(victim)) {
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(victim);
_leave(" = -ENOENT [absent]");
return ERR_PTR(-ENOENT);
@@ -881,13 +881,13 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache,
object_in_use:
read_unlock(&cache->active_lock);
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(victim);
//_leave(" = -EBUSY [in use]");
return ERR_PTR(-EBUSY);
lookup_error:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
ret = PTR_ERR(victim);
if (ret == -ENOENT) {
/* file or dir now absent - probably retired by netfs */
@@ -947,7 +947,7 @@ int cachefiles_cull(struct cachefiles_cache *cache, struct dentry *dir,
return 0;
error_unlock:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
error:
dput(victim);
if (ret == -ENOENT) {
@@ -982,7 +982,7 @@ int cachefiles_check_in_use(struct cachefiles_cache *cache, struct dentry *dir,
if (IS_ERR(victim))
return PTR_ERR(victim);
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(victim);
//_leave(" = 0");
return 0;
diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index ff1cfd7b1083..cab47fb68226 100644
--- a/fs/ceph/cache.c
+++ b/fs/ceph/cache.c
@@ -197,7 +197,7 @@ void ceph_fscache_register_inode_cookie(struct ceph_fs_client* fsc,
return;
/* Avoid multiple racing open requests */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (ci->fscache)
goto done;
@@ -207,7 +207,7 @@ void ceph_fscache_register_inode_cookie(struct ceph_fs_client* fsc,
ci, true);
fscache_check_consistency(ci->fscache);
done:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 0e3de1bb6500..e3e64ed59629 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2033,7 +2033,7 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync)
if (datasync)
goto out;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
dirty = try_flush_caps(inode, &flush_tid);
dout("fsync dirty caps are %s\n", ceph_cap_string(dirty));
@@ -2049,7 +2049,7 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync)
ret = wait_event_interruptible(ci->i_cap_wq,
caps_are_flushed(inode, flush_tid));
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out:
dout("fsync %p%s result=%d\n", inode, datasync ? " datasync" : "", ret);
return ret;
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index be7d187d53fd..297e7eb5d0f9 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -512,7 +512,7 @@ static loff_t ceph_dir_llseek(struct file *file, loff_t offset, int whence)
loff_t old_offset = ceph_make_fpos(fi->frag, fi->next_offset);
loff_t retval;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = -EINVAL;
switch (whence) {
case SEEK_CUR:
@@ -547,7 +547,7 @@ static loff_t ceph_dir_llseek(struct file *file, loff_t offset, int whence)
}
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return retval;
}
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index fe02ae7f056a..3b3172357326 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -215,7 +215,7 @@ static int ceph_get_name(struct dentry *parent, char *name,
if (IS_ERR(req))
return PTR_ERR(req);
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
req->r_inode = d_inode(child);
ihold(d_inode(child));
@@ -224,7 +224,7 @@ static int ceph_get_name(struct dentry *parent, char *name,
req->r_num_caps = 2;
err = ceph_mdsc_do_request(mdsc, NULL, req);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
if (!err) {
struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info;
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index c8222bfe1e56..cd596779aa80 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1015,7 +1015,7 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (!prealloc_cf)
return -ENOMEM;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* We can write back this queue in page reclaim */
current->backing_dev_info = inode_to_bdi(inode);
@@ -1071,7 +1071,7 @@ retry_snap:
(iocb->ki_flags & IOCB_DIRECT) || (fi->flags & CEPH_F_SYNC)) {
struct ceph_snap_context *snapc;
struct iov_iter data;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
spin_lock(&ci->i_ceph_lock);
if (__ceph_have_pending_cap_snap(ci)) {
@@ -1098,7 +1098,7 @@ retry_snap:
"got EOLDSNAPC, retrying\n",
inode, ceph_vinop(inode),
pos, (unsigned)count);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
goto retry_snap;
}
if (written > 0)
@@ -1118,7 +1118,7 @@ retry_snap:
iocb->ki_pos = pos + written;
if (inode->i_size > old_size)
ceph_fscache_update_objectsize(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
if (written >= 0) {
@@ -1148,7 +1148,7 @@ retry_snap:
goto out_unlocked;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out_unlocked:
ceph_free_cap_flush(prealloc_cf);
current->backing_dev_info = NULL;
@@ -1163,7 +1163,7 @@ static loff_t ceph_llseek(struct file *file, loff_t offset, int whence)
struct inode *inode = file->f_mapping->host;
int ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (whence == SEEK_END || whence == SEEK_DATA || whence == SEEK_HOLE) {
ret = ceph_do_getattr(inode, CEPH_STAT_CAP_SIZE, false);
@@ -1208,7 +1208,7 @@ static loff_t ceph_llseek(struct file *file, loff_t offset, int whence)
offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return offset;
}
@@ -1364,7 +1364,7 @@ static long ceph_fallocate(struct file *file, int mode,
if (!prealloc_cf)
return -ENOMEM;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (ceph_snap(inode) != CEPH_NOSNAP) {
ret = -EROFS;
@@ -1419,7 +1419,7 @@ static long ceph_fallocate(struct file *file, int mode,
ceph_put_cap_refs(ci, got);
unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
ceph_free_cap_flush(prealloc_cf);
return ret;
}
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 10c8c9b8b5df..4a95fc209423 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -642,9 +642,9 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb)
while (*s && *s != sep)
s++;
- mutex_lock(&dir->i_mutex);
+ inode_lock(dir);
child = lookup_one_len(p, dentry, s - p);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
dput(dentry);
dentry = child;
} while (!IS_ERR(dentry));
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 9d86b3228c27..29f1e8fee2e6 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -2284,7 +2284,7 @@ int cifs_strict_fsync(struct file *file, loff_t start, loff_t end,
rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (rc)
return rc;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
xid = get_xid();
@@ -2309,7 +2309,7 @@ int cifs_strict_fsync(struct file *file, loff_t start, loff_t end,
}
free_xid(xid);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return rc;
}
@@ -2326,7 +2326,7 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (rc)
return rc;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
xid = get_xid();
@@ -2343,7 +2343,7 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
}
free_xid(xid);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return rc;
}
@@ -2689,7 +2689,7 @@ cifs_writev(struct kiocb *iocb, struct iov_iter *from)
* with a brlock that prevents writing.
*/
down_read(&cinode->lock_sem);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
rc = generic_write_checks(iocb, from);
if (rc <= 0)
@@ -2702,7 +2702,7 @@ cifs_writev(struct kiocb *iocb, struct iov_iter *from)
else
rc = -EACCES;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (rc > 0) {
ssize_t err = generic_write_sync(file, iocb->ki_pos - rc, rc);
diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index fda9f4311212..42e731b8c80a 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -427,13 +427,13 @@ static int coda_readdir(struct file *coda_file, struct dir_context *ctx)
if (host_file->f_op->iterate) {
struct inode *host_inode = file_inode(host_file);
- mutex_lock(&host_inode->i_mutex);
+ inode_lock(host_inode);
ret = -ENOENT;
if (!IS_DEADDIR(host_inode)) {
ret = host_file->f_op->iterate(host_file, ctx);
file_accessed(host_file);
}
- mutex_unlock(&host_inode->i_mutex);
+ inode_unlock(host_inode);
return ret;
}
/* Venus: we must read Venus dirents from a file */
diff --git a/fs/coda/file.c b/fs/coda/file.c
index 1da3805f3ddc..f47c7483863b 100644
--- a/fs/coda/file.c
+++ b/fs/coda/file.c
@@ -71,12 +71,12 @@ coda_file_write_iter(struct kiocb *iocb, struct iov_iter *to)
host_file = cfi->cfi_container;
file_start_write(host_file);
- mutex_lock(&coda_inode->i_mutex);
+ inode_lock(coda_inode);
ret = vfs_iter_write(cfi->cfi_container, to, &iocb->ki_pos);
coda_inode->i_size = file_inode(host_file)->i_size;
coda_inode->i_blocks = (coda_inode->i_size + 511) >> 9;
coda_inode->i_mtime = coda_inode->i_ctime = CURRENT_TIME_SEC;
- mutex_unlock(&coda_inode->i_mutex);
+ inode_unlock(coda_inode);
file_end_write(host_file);
return ret;
}
@@ -203,7 +203,7 @@ int coda_fsync(struct file *coda_file, loff_t start, loff_t end, int datasync)
err = filemap_write_and_wait_range(coda_inode->i_mapping, start, end);
if (err)
return err;
- mutex_lock(&coda_inode->i_mutex);
+ inode_lock(coda_inode);
cfi = CODA_FTOC(coda_file);
BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
@@ -212,7 +212,7 @@ int coda_fsync(struct file *coda_file, loff_t start, loff_t end, int datasync)
err = vfs_fsync(host_file, datasync);
if (!err && !datasync)
err = venus_fsync(coda_inode->i_sb, coda_i2f(coda_inode));
- mutex_unlock(&coda_inode->i_mutex);
+ inode_unlock(coda_inode);
return err;
}
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index a7a1b218f308..6159bb94b01e 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -624,13 +624,13 @@ static void detach_groups(struct config_group *group)
child = sd->s_dentry;
- mutex_lock(&d_inode(child)->i_mutex);
+ inode_lock(d_inode(child));
configfs_detach_group(sd->s_element);
d_inode(child)->i_flags |= S_DEAD;
dont_mount(child);
- mutex_unlock(&d_inode(child)->i_mutex);
+ inode_unlock(d_inode(child));
d_delete(child);
dput(child);
@@ -818,11 +818,11 @@ static int configfs_attach_item(struct config_item *parent_item,
* the VFS may already have hit and used them. Thus,
* we must lock them as rmdir() would.
*/
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
configfs_remove_dir(item);
d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
d_delete(dentry);
}
}
@@ -858,7 +858,7 @@ static int configfs_attach_group(struct config_item *parent_item,
* We must also lock the inode to remove it safely in case of
* error, as rmdir() would.
*/
- mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
configfs_adjust_dir_dirent_depth_before_populate(sd);
ret = populate_groups(to_config_group(item));
if (ret) {
@@ -867,7 +867,7 @@ static int configfs_attach_group(struct config_item *parent_item,
dont_mount(dentry);
}
configfs_adjust_dir_dirent_depth_after_populate(sd);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
if (ret)
d_delete(dentry);
}
@@ -1075,7 +1075,7 @@ int configfs_depend_item(struct configfs_subsystem *subsys,
* subsystem is really registered, and so we need to lock out
* configfs_[un]register_subsystem().
*/
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
root_sd = root->d_fsdata;
@@ -1111,7 +1111,7 @@ int configfs_depend_item(struct configfs_subsystem *subsys,
out_unlock_dirent_lock:
spin_unlock(&configfs_dirent_lock);
out_unlock_fs:
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
/*
* If we succeeded, the fs is pinned via other methods. If not,
@@ -1453,7 +1453,7 @@ int configfs_rename_dir(struct config_item * item, const char *new_name)
down_write(&configfs_rename_sem);
parent = item->parent->dentry;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
new_dentry = lookup_one_len(new_name, parent, strlen(new_name));
if (!IS_ERR(new_dentry)) {
@@ -1469,7 +1469,7 @@ int configfs_rename_dir(struct config_item * item, const char *new_name)
error = -EEXIST;
dput(new_dentry);
}
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
up_write(&configfs_rename_sem);
return error;
@@ -1482,7 +1482,7 @@ static int configfs_dir_open(struct inode *inode, struct file *file)
struct configfs_dirent * parent_sd = dentry->d_fsdata;
int err;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
/*
* Fake invisibility if dir belongs to a group/default groups hierarchy
* being attached
@@ -1495,7 +1495,7 @@ static int configfs_dir_open(struct inode *inode, struct file *file)
else
err = 0;
}
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return err;
}
@@ -1505,11 +1505,11 @@ static int configfs_dir_close(struct inode *inode, struct file *file)
struct dentry * dentry = file->f_path.dentry;
struct configfs_dirent * cursor = file->private_data;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
spin_lock(&configfs_dirent_lock);
list_del_init(&cursor->s_sibling);
spin_unlock(&configfs_dirent_lock);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
release_configfs_dirent(cursor);
@@ -1590,7 +1590,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence)
{
struct dentry * dentry = file->f_path.dentry;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
switch (whence) {
case 1:
offset += file->f_pos;
@@ -1598,7 +1598,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence)
if (offset >= 0)
break;
default:
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return -EINVAL;
}
if (offset != file->f_pos) {
@@ -1624,7 +1624,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence)
spin_unlock(&configfs_dirent_lock);
}
}
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return offset;
}
@@ -1659,14 +1659,14 @@ int configfs_register_group(struct config_group *parent_group,
parent = parent_group->cg_item.ci_dentry;
- mutex_lock_nested(&d_inode(parent)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
ret = create_default_group(parent_group, group);
if (!ret) {
spin_lock(&configfs_dirent_lock);
configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata);
spin_unlock(&configfs_dirent_lock);
}
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return ret;
}
EXPORT_SYMBOL(configfs_register_group);
@@ -1683,7 +1683,7 @@ void configfs_unregister_group(struct config_group *group)
struct dentry *dentry = group->cg_item.ci_dentry;
struct dentry *parent = group->cg_item.ci_parent->ci_dentry;
- mutex_lock_nested(&d_inode(parent)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
spin_lock(&configfs_dirent_lock);
configfs_detach_prep(dentry, NULL);
spin_unlock(&configfs_dirent_lock);
@@ -1692,7 +1692,7 @@ void configfs_unregister_group(struct config_group *group)
d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
d_delete(dentry);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
dput(dentry);
@@ -1764,7 +1764,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
sd = root->d_fsdata;
link_group(to_config_group(sd->s_element), group);
- mutex_lock_nested(&d_inode(root)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(root), I_MUTEX_PARENT);
err = -ENOMEM;
dentry = d_alloc_name(root, group->cg_item.ci_name);
@@ -1784,7 +1784,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
}
}
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
if (err) {
unlink_group(group);
@@ -1805,9 +1805,9 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys)
return;
}
- mutex_lock_nested(&d_inode(root)->i_mutex,
+ inode_lock_nested(d_inode(root),
I_MUTEX_PARENT);
- mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
mutex_lock(&configfs_symlink_mutex);
spin_lock(&configfs_dirent_lock);
if (configfs_detach_prep(dentry, NULL)) {
@@ -1818,11 +1818,11 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys)
configfs_detach_group(&group->cg_item);
d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
d_delete(dentry);
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
dput(dentry);
diff --git a/fs/configfs/file.c b/fs/configfs/file.c
index d39099ea7df7..d034a26f7e02 100644
--- a/fs/configfs/file.c
+++ b/fs/configfs/file.c
@@ -324,10 +324,10 @@ int configfs_create_file(struct config_item * item, const struct configfs_attrib
umode_t mode = (attr->ca_mode & S_IALLUGO) | S_IFREG;
int error = 0;
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_NORMAL);
+ inode_lock_nested(d_inode(dir), I_MUTEX_NORMAL);
error = configfs_make_dirent(parent_sd, NULL, (void *) attr, mode,
CONFIGFS_ITEM_ATTR);
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
return error;
}
diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index eae87575e681..2e2ffceeb281 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -255,7 +255,7 @@ void configfs_hash_and_remove(struct dentry * dir, const char * name)
/* no inode means this hasn't been made visible yet */
return;
- mutex_lock(&d_inode(dir)->i_mutex);
+ inode_lock(d_inode(dir));
list_for_each_entry(sd, &parent_sd->s_children, s_sibling) {
if (!sd->s_element)
continue;
@@ -268,5 +268,5 @@ void configfs_hash_and_remove(struct dentry * dir, const char * name)
break;
}
}
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
}
diff --git a/fs/dax.c b/fs/dax.c
index 43671b68220e..93d0e12dc24d 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -218,10 +218,10 @@ ssize_t dax_do_io(struct kiocb *iocb, struct inode *inode,
if ((flags & DIO_LOCKING) && iov_iter_rw(iter) == READ) {
struct address_space *mapping = inode->i_mapping;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = filemap_write_and_wait_range(mapping, pos, end - 1);
if (retval) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
goto out;
}
}
@@ -233,7 +233,7 @@ ssize_t dax_do_io(struct kiocb *iocb, struct inode *inode,
retval = dax_io(inode, iter, pos, end, get_block, &bh);
if ((flags & DIO_LOCKING) && iov_iter_rw(iter) == READ)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if ((retval > 0) && end_io)
end_io(iocb, pos, retval, bh.b_private);
diff --git a/fs/dcache.c b/fs/dcache.c
index 164722ebca8d..57a8b11f0cb4 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2488,7 +2488,7 @@ EXPORT_SYMBOL(d_rehash);
*/
void dentry_update_name_case(struct dentry *dentry, struct qstr *name)
{
- BUG_ON(!mutex_is_locked(&dentry->d_parent->d_inode->i_mutex));
+ BUG_ON(!inode_is_locked(dentry->d_parent->d_inode));
BUG_ON(dentry->d_name.len != name->len); /* d_lookup gives this */
spin_lock(&dentry->d_lock);
@@ -2765,7 +2765,7 @@ static int __d_unalias(struct inode *inode,
if (!mutex_trylock(&dentry->d_sb->s_vfs_rename_mutex))
goto out_err;
m1 = &dentry->d_sb->s_vfs_rename_mutex;
- if (!mutex_trylock(&alias->d_parent->d_inode->i_mutex))
+ if (!inode_trylock(alias->d_parent->d_inode))
goto out_err;
m2 = &alias->d_parent->d_inode->i_mutex;
out_unalias:
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 8dcf376d2486..2e8332f81b86 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -265,7 +265,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent)
if (!parent)
parent = debugfs_mount->mnt_root;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(dentry) && d_really_is_positive(dentry)) {
dput(dentry);
@@ -273,7 +273,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent)
}
if (IS_ERR(dentry)) {
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
}
@@ -282,7 +282,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent)
static struct dentry *failed_creating(struct dentry *dentry)
{
- mutex_unlock(&d_inode(dentry->d_parent)->i_mutex);
+ inode_unlock(d_inode(dentry->d_parent));
dput(dentry);
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
return NULL;
@@ -290,7 +290,7 @@ static struct dentry *failed_creating(struct dentry *dentry)
static struct dentry *end_creating(struct dentry *dentry)
{
- mutex_unlock(&d_inode(dentry->d_parent)->i_mutex);
+ inode_unlock(d_inode(dentry->d_parent));
return dentry;
}
@@ -560,9 +560,9 @@ void debugfs_remove(struct dentry *dentry)
if (!parent || d_really_is_negative(parent))
return;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
ret = __debugfs_remove(dentry, parent);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
if (!ret)
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
}
@@ -594,7 +594,7 @@ void debugfs_remove_recursive(struct dentry *dentry)
parent = dentry;
down:
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
loop:
/*
* The parent->d_subdirs is protected by the d_lock. Outside that
@@ -609,7 +609,7 @@ void debugfs_remove_recursive(struct dentry *dentry)
/* perhaps simple_empty(child) makes more sense */
if (!list_empty(&child->d_subdirs)) {
spin_unlock(&parent->d_lock);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
parent = child;
goto down;
}
@@ -630,10 +630,10 @@ void debugfs_remove_recursive(struct dentry *dentry)
}
spin_unlock(&parent->d_lock);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
child = parent;
parent = parent->d_parent;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
if (child != dentry)
/* go up */
@@ -641,7 +641,7 @@ void debugfs_remove_recursive(struct dentry *dentry)
if (!__debugfs_remove(child, parent))
simple_release_fs(&debugfs_mount, &debugfs_mount_count);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
}
EXPORT_SYMBOL_GPL(debugfs_remove_recursive);
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index c82edb049117..0af8e7d70d27 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -256,7 +256,7 @@ static int mknod_ptmx(struct super_block *sb)
if (!uid_valid(root_uid) || !gid_valid(root_gid))
return -EINVAL;
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
/* If we have already created ptmx node, return */
if (fsi->ptmx_dentry) {
@@ -293,7 +293,7 @@ static int mknod_ptmx(struct super_block *sb)
fsi->ptmx_dentry = dentry;
rc = 0;
out:
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
return rc;
}
@@ -634,7 +634,7 @@ struct inode *devpts_pty_new(struct pts_fs_info *fsi, dev_t device, int index,
sprintf(s, "%d", index);
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
dentry = d_alloc_name(root, s);
if (dentry) {
@@ -645,7 +645,7 @@ struct inode *devpts_pty_new(struct pts_fs_info *fsi, dev_t device, int index,
inode = ERR_PTR(-ENOMEM);
}
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
return inode;
}
@@ -690,7 +690,7 @@ void devpts_pty_kill(struct inode *inode)
BUG_ON(inode->i_rdev == MKDEV(TTYAUX_MAJOR, PTMX_MINOR));
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
dentry = d_find_alias(inode);
@@ -699,7 +699,7 @@ void devpts_pty_kill(struct inode *inode)
dput(dentry); /* d_alloc_name() in devpts_pty_new() */
dput(dentry); /* d_find_alias above */
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
}
static int __init init_devpts_fs(void)
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 44f49d86d714..f59546235fce 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -1158,12 +1158,12 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
iocb->ki_filp->f_mapping;
/* will be released by direct_io_worker */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = filemap_write_and_wait_range(mapping, offset,
end - 1);
if (retval) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
kmem_cache_free(dio_cache, dio);
goto out;
}
@@ -1174,7 +1174,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
dio->i_size = i_size_read(inode);
if (iov_iter_rw(iter) == READ && offset >= dio->i_size) {
if (dio->flags & DIO_LOCKING)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
kmem_cache_free(dio_cache, dio);
retval = 0;
goto out;
@@ -1296,7 +1296,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
* of protecting us from looking up uninitialized blocks.
*/
if (iov_iter_rw(iter) == READ && (dio->flags & DIO_LOCKING))
- mutex_unlock(&dio->inode->i_mutex);
+ inode_unlock(dio->inode);
/*
* The only time we want to leave bios in flight is when a successful
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index e2e47ba5d313..f630bcab92e7 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -41,13 +41,13 @@ static struct dentry *lock_parent(struct dentry *dentry)
struct dentry *dir;
dir = dget_parent(dentry);
- mutex_lock_nested(&(d_inode(dir)->i_mutex), I_MUTEX_PARENT);
+ inode_lock_nested((d_inode(dir)), I_MUTEX_PARENT);
return dir;
}
static void unlock_dir(struct dentry *dir)
{
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
dput(dir);
}
@@ -399,11 +399,11 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
int rc = 0;
lower_dir_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry->d_parent);
- mutex_lock(&d_inode(lower_dir_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dir_dentry));
lower_dentry = lookup_one_len(ecryptfs_dentry->d_name.name,
lower_dir_dentry,
ecryptfs_dentry->d_name.len);
- mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dir_dentry));
if (IS_ERR(lower_dentry)) {
rc = PTR_ERR(lower_dentry);
ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
@@ -428,11 +428,11 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
"filename; rc = [%d]\n", __func__, rc);
goto out;
}
- mutex_lock(&d_inode(lower_dir_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dir_dentry));
lower_dentry = lookup_one_len(encrypted_and_encoded_name,
lower_dir_dentry,
encrypted_and_encoded_name_size);
- mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dir_dentry));
if (IS_ERR(lower_dentry)) {
rc = PTR_ERR(lower_dentry);
ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
@@ -863,9 +863,9 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length)
if (!rc && lower_ia.ia_valid & ATTR_SIZE) {
struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
- mutex_lock(&d_inode(lower_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dentry));
rc = notify_change(lower_dentry, &lower_ia, NULL);
- mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dentry));
}
return rc;
}
@@ -964,9 +964,9 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia)
if (lower_ia.ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID))
lower_ia.ia_valid &= ~ATTR_MODE;
- mutex_lock(&d_inode(lower_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dentry));
rc = notify_change(lower_dentry, &lower_ia, NULL);
- mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dentry));
out:
fsstack_copy_attr_all(inode, lower_inode);
return rc;
@@ -1042,10 +1042,10 @@ ecryptfs_getxattr_lower(struct dentry *lower_dentry, const char *name,
rc = -EOPNOTSUPP;
goto out;
}
- mutex_lock(&d_inode(lower_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dentry));
rc = d_inode(lower_dentry)->i_op->getxattr(lower_dentry, name, value,
size);
- mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dentry));
out:
return rc;
}
@@ -1069,9 +1069,9 @@ ecryptfs_listxattr(struct dentry *dentry, char *list, size_t size)
rc = -EOPNOTSUPP;
goto out;
}
- mutex_lock(&d_inode(lower_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dentry));
rc = d_inode(lower_dentry)->i_op->listxattr(lower_dentry, list, size);
- mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dentry));
out:
return rc;
}
@@ -1086,9 +1086,9 @@ static int ecryptfs_removexattr(struct dentry *dentry, const char *name)
rc = -EOPNOTSUPP;
goto out;
}
- mutex_lock(&d_inode(lower_dentry)->i_mutex);
+ inode_lock(d_inode(lower_dentry));
rc = d_inode(lower_dentry)->i_op->removexattr(lower_dentry, name);
- mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+ inode_unlock(d_inode(lower_dentry));
out:
return rc;
}
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index caba848ac763..c6ced4cbf0cf 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -436,7 +436,7 @@ static int ecryptfs_write_inode_size_to_xattr(struct inode *ecryptfs_inode)
rc = -ENOMEM;
goto out;
}
- mutex_lock(&lower_inode->i_mutex);
+ inode_lock(lower_inode);
size = lower_inode->i_op->getxattr(lower_dentry, ECRYPTFS_XATTR_NAME,
xattr_virt, PAGE_CACHE_SIZE);
if (size < 0)
@@ -444,7 +444,7 @@ static int ecryptfs_write_inode_size_to_xattr(struct inode *ecryptfs_inode)
put_unaligned_be64(i_size_read(ecryptfs_inode), xattr_virt);
rc = lower_inode->i_op->setxattr(lower_dentry, ECRYPTFS_XATTR_NAME,
xattr_virt, size, 0);
- mutex_unlock(&lower_inode->i_mutex);
+ inode_unlock(lower_inode);
if (rc)
printk(KERN_ERR "Error whilst attempting to write inode size "
"to lower file xattr; rc = [%d]\n", rc);
diff --git a/fs/efivarfs/file.c b/fs/efivarfs/file.c
index 66842e55c48c..d48e0d261d78 100644
--- a/fs/efivarfs/file.c
+++ b/fs/efivarfs/file.c
@@ -51,9 +51,9 @@ static ssize_t efivarfs_file_write(struct file *file,
d_delete(file->f_path.dentry);
dput(file->f_path.dentry);
} else {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
i_size_write(inode, datasize + sizeof(attributes));
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
bytes = count;
@@ -148,9 +148,9 @@ efivarfs_ioc_setxflags(struct file *file, void __user *arg)
if (error)
return error;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
inode_set_flags(inode, i_flags, S_IMMUTABLE);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mnt_drop_write_file(file);
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index abb244b06024..dd029d13ea61 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -164,10 +164,10 @@ static int efivarfs_callback(efi_char16_t *name16, efi_guid_t vendor,
efivar_entry_size(entry, &size);
efivar_entry_add(entry, &efivarfs_list);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
inode->i_private = entry;
i_size_write(inode, size + sizeof(entry->var.Attributes));
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
d_add(dentry, inode);
return 0;
diff --git a/fs/exec.c b/fs/exec.c
index 455c86f533d2..3cf17eda3b1d 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1369,13 +1369,13 @@ static void bprm_fill_uid(struct linux_binprm *bprm)
return;
/* Be careful if suid/sgid is set */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* reload atomically mode/uid/gid now that lock held */
mode = inode->i_mode;
uid = inode->i_uid;
gid = inode->i_gid;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/* We ignore suid/sgid if there are no mappings for them in the ns */
if (!kuid_has_mapping(bprm->cred->user_ns, uid) ||
diff --git a/fs/exofs/file.c b/fs/exofs/file.c
index 906de66e8e7e..28645f0640f7 100644
--- a/fs/exofs/file.c
+++ b/fs/exofs/file.c
@@ -52,9 +52,9 @@ static int exofs_file_fsync(struct file *filp, loff_t start, loff_t end,
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = sync_inode_metadata(filp->f_mapping->host, 1);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 714cd37a6ba3..c46f1a190b8d 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -124,10 +124,10 @@ static struct dentry *reconnect_one(struct vfsmount *mnt,
int err;
parent = ERR_PTR(-EACCES);
- mutex_lock(&dentry->d_inode->i_mutex);
+ inode_lock(dentry->d_inode);
if (mnt->mnt_sb->s_export_op->get_parent)
parent = mnt->mnt_sb->s_export_op->get_parent(dentry);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(dentry->d_inode);
if (IS_ERR(parent)) {
dprintk("%s: get_parent of %ld failed, err %d\n",
@@ -143,9 +143,9 @@ static struct dentry *reconnect_one(struct vfsmount *mnt,
if (err)
goto out_err;
dprintk("%s: found name: %s\n", __func__, nbuf);
- mutex_lock(&parent->d_inode->i_mutex);
+ inode_lock(parent->d_inode);
tmp = lookup_one_len(nbuf, parent, strlen(nbuf));
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
if (IS_ERR(tmp)) {
dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp));
goto out_err;
@@ -503,10 +503,10 @@ struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid,
*/
err = exportfs_get_name(mnt, target_dir, nbuf, result);
if (!err) {
- mutex_lock(&target_dir->d_inode->i_mutex);
+ inode_lock(target_dir->d_inode);
nresult = lookup_one_len(nbuf, target_dir,
strlen(nbuf));
- mutex_unlock(&target_dir->d_inode->i_mutex);
+ inode_unlock(target_dir->d_inode);
if (!IS_ERR(nresult)) {
if (nresult->d_inode) {
dput(result);
diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c
index 5d46c09863f0..b386af2e45f4 100644
--- a/fs/ext2/ioctl.c
+++ b/fs/ext2/ioctl.c
@@ -51,10 +51,10 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
flags = ext2_mask_flags(inode->i_mode, flags);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Is it quota file? Do not allow user to mess with it */
if (IS_NOQUOTA(inode)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
ret = -EPERM;
goto setflags_out;
}
@@ -68,7 +68,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
*/
if ((flags ^ oldflags) & (EXT2_APPEND_FL | EXT2_IMMUTABLE_FL)) {
if (!capable(CAP_LINUX_IMMUTABLE)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
ret = -EPERM;
goto setflags_out;
}
@@ -80,7 +80,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
ext2_set_inode_flags(inode);
inode->i_ctime = CURRENT_TIME_SEC;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mark_inode_dirty(inode);
setflags_out:
@@ -102,10 +102,10 @@ setflags_out:
goto setversion_out;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
inode->i_ctime = CURRENT_TIME_SEC;
inode->i_generation = generation;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mark_inode_dirty(inode);
setversion_out:
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 331f82510d15..68ed1c1ac515 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2853,7 +2853,7 @@ do { \
static inline void ext4_update_i_disksize(struct inode *inode, loff_t newsize)
{
WARN_ON_ONCE(S_ISREG(inode->i_mode) &&
- !mutex_is_locked(&inode->i_mutex));
+ !inode_is_locked(inode));
down_write(&EXT4_I(inode)->i_data_sem);
if (newsize > EXT4_I(inode)->i_disksize)
EXT4_I(inode)->i_disksize = newsize;
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 3351948ff240..010871afe44f 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4828,7 +4828,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
else
max_blocks -= lblk;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* Indirect files do not support unwritten extnets
@@ -4933,7 +4933,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
out_dio:
ext4_inode_resume_unlocked_dio(inode);
out_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -5004,7 +5004,7 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
if (mode & FALLOC_FL_KEEP_SIZE)
flags |= EXT4_GET_BLOCKS_KEEP_SIZE;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* We only support preallocation for extent-based files only
@@ -5037,7 +5037,7 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
EXT4_I(inode)->i_sync_tid);
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
trace_ext4_fallocate_exit(inode, offset, max_blocks, ret);
return ret;
}
@@ -5532,7 +5532,7 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
return ret;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* There is no need to overlap collapse range with EOF, in which case
* it is effectively a truncate operation
@@ -5628,7 +5628,7 @@ out_mmap:
up_write(&EXT4_I(inode)->i_mmap_sem);
ext4_inode_resume_unlocked_dio(inode);
out_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -5679,7 +5679,7 @@ int ext4_insert_range(struct inode *inode, loff_t offset, loff_t len)
return ret;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Currently just for extent based files */
if (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) {
ret = -EOPNOTSUPP;
@@ -5803,7 +5803,7 @@ out_mmap:
up_write(&EXT4_I(inode)->i_mmap_sem);
ext4_inode_resume_unlocked_dio(inode);
out_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -5838,8 +5838,8 @@ ext4_swap_extents(handle_t *handle, struct inode *inode1,
BUG_ON(!rwsem_is_locked(&EXT4_I(inode1)->i_data_sem));
BUG_ON(!rwsem_is_locked(&EXT4_I(inode2)->i_data_sem));
- BUG_ON(!mutex_is_locked(&inode1->i_mutex));
- BUG_ON(!mutex_is_locked(&inode2->i_mutex));
+ BUG_ON(!inode_is_locked(inode1));
+ BUG_ON(!inode_is_locked(inode2));
*erp = ext4_es_remove_extent(inode1, lblk1, count);
if (unlikely(*erp))
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 98ea8cbbc684..450c0291ddf6 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -113,7 +113,7 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
ext4_unwritten_wait(inode);
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = generic_write_checks(iocb, from);
if (ret <= 0)
goto out;
@@ -169,7 +169,7 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
}
ret = __generic_file_write_iter(iocb, from);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (ret > 0) {
ssize_t err;
@@ -186,7 +186,7 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
return ret;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (aio_mutex)
mutex_unlock(aio_mutex);
return ret;
@@ -555,11 +555,11 @@ static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize)
int blkbits;
int ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
isize = i_size_read(inode);
if (offset < 0 || offset >= isize) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return -ENXIO;
}
@@ -575,7 +575,7 @@ static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize)
/* No extent found -> no data */
if (ret == 0)
ret = -ENXIO;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -598,7 +598,7 @@ static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize)
cond_resched();
} while (last <= end);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (dataoff > isize)
return -ENXIO;
@@ -618,11 +618,11 @@ static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize)
int blkbits;
int ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
isize = i_size_read(inode);
if (offset < 0 || offset >= isize) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return -ENXIO;
}
@@ -635,7 +635,7 @@ static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize)
do {
ret = ext4_get_next_extent(inode, last, end - last + 1, &es);
if (ret < 0) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
/* Found a hole? */
@@ -659,7 +659,7 @@ static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize)
cond_resched();
} while (last <= end);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (holeoff > isize)
holeoff = isize;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 12700e6729f6..2690f53b046a 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3238,7 +3238,7 @@ static ssize_t ext4_ext_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
if (overwrite) {
down_read(&EXT4_I(inode)->i_data_sem);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
/*
@@ -3340,7 +3340,7 @@ retake_lock:
/* take i_mutex locking again if we do a ovewrite dio */
if (overwrite) {
up_read(&EXT4_I(inode)->i_data_sem);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
}
return ret;
@@ -3667,7 +3667,7 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset,
handle_t *handle;
loff_t size = i_size_read(inode);
- WARN_ON(!mutex_is_locked(&inode->i_mutex));
+ WARN_ON(!inode_is_locked(inode));
if (offset > size || offset + len < size)
return 0;
@@ -3721,7 +3721,7 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
return ret;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* No need to punch hole beyond i_size */
if (offset >= inode->i_size)
@@ -3825,7 +3825,7 @@ out_dio:
up_write(&EXT4_I(inode)->i_mmap_sem);
ext4_inode_resume_unlocked_dio(inode);
out_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -3895,7 +3895,7 @@ void ext4_truncate(struct inode *inode)
* have i_mutex locked because it's not necessary.
*/
if (!(inode->i_state & (I_NEW|I_FREEING)))
- WARN_ON(!mutex_is_locked(&inode->i_mutex));
+ WARN_ON(!inode_is_locked(inode));
trace_ext4_truncate_enter(inode);
if (!ext4_can_truncate(inode))
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 606a116a476b..171e40bd6250 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -236,7 +236,7 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
flags = ext4_mask_flags(inode->i_mode, flags);
err = -EPERM;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Is it quota file? Do not allow user to mess with it */
if (IS_NOQUOTA(inode))
goto flags_out;
@@ -318,7 +318,7 @@ flags_err:
}
flags_out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mnt_drop_write_file(filp);
return err;
}
@@ -349,7 +349,7 @@ flags_out:
goto setversion_out;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
handle = ext4_journal_start(inode, EXT4_HT_INODE, 1);
if (IS_ERR(handle)) {
err = PTR_ERR(handle);
@@ -364,7 +364,7 @@ flags_out:
ext4_journal_stop(handle);
unlock_out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
setversion_out:
mnt_drop_write_file(filp);
return err;
@@ -510,9 +510,9 @@ group_add_out:
* ext4_ext_swap_inode_data before we switch the
* inode format to prevent read.
*/
- mutex_lock(&(inode->i_mutex));
+ inode_lock((inode));
err = ext4_ext_migrate(inode);
- mutex_unlock(&(inode->i_mutex));
+ inode_unlock((inode));
mnt_drop_write_file(filp);
return err;
}
@@ -636,11 +636,11 @@ resizefs_out:
if (err)
goto encryption_policy_out;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = ext4_process_policy(&policy, inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mnt_drop_write_file(filp);
encryption_policy_out:
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 6445d84266fa..bf4802fb56dc 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2771,7 +2771,7 @@ int ext4_orphan_add(handle_t *handle, struct inode *inode)
return 0;
WARN_ON_ONCE(!(inode->i_state & (I_NEW | I_FREEING)) &&
- !mutex_is_locked(&inode->i_mutex));
+ !inode_is_locked(inode));
/*
* Exit early if inode already is on orphan list. This is a big speedup
* since we don't have to contend on the global s_orphan_lock.
@@ -2853,7 +2853,7 @@ int ext4_orphan_del(handle_t *handle, struct inode *inode)
return 0;
WARN_ON_ONCE(!(inode->i_state & (I_NEW | I_FREEING)) &&
- !mutex_is_locked(&inode->i_mutex));
+ !inode_is_locked(inode));
/* Do this quick check before taking global s_orphan_lock. */
if (list_empty(&ei->i_orphan))
return 0;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9181cec0224c..9884655ff02c 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2327,10 +2327,10 @@ static void ext4_orphan_cleanup(struct super_block *sb,
__func__, inode->i_ino, inode->i_size);
jbd_debug(2, "truncating inode %lu to %lld bytes\n",
inode->i_ino, inode->i_size);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
truncate_inode_pages(inode->i_mapping, inode->i_size);
ext4_truncate(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
nr_truncates++;
} else {
if (test_opt(sb, DEBUG))
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 98b2fc2678ff..5173d32a1730 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -777,7 +777,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
return ret;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (len >= isize) {
whole_file = true;
@@ -862,7 +862,7 @@ out:
if (ret == 1)
ret = 0;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 01eed94b01ea..be91de267337 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -332,7 +332,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
loff_t isize;
int err = 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
isize = i_size_read(inode);
if (offset >= isize)
@@ -387,10 +387,10 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
found:
if (whence == SEEK_HOLE && data_ofs > isize)
data_ofs = isize;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return vfs_setpos(file, data_ofs, maxbytes);
fail:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return -ENXIO;
}
@@ -1226,7 +1226,7 @@ static long f2fs_fallocate(struct file *file, int mode,
FALLOC_FL_INSERT_RANGE))
return -EOPNOTSUPP;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (mode & FALLOC_FL_PUNCH_HOLE) {
if (offset >= inode->i_size)
@@ -1249,7 +1249,7 @@ static long f2fs_fallocate(struct file *file, int mode,
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
trace_f2fs_fallocate(inode, mode, offset, len, ret);
return ret;
@@ -1313,13 +1313,13 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
flags = f2fs_mask_flags(inode->i_mode, flags);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
oldflags = fi->i_flags;
if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) {
if (!capable(CAP_LINUX_IMMUTABLE)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
ret = -EPERM;
goto out;
}
@@ -1328,7 +1328,7 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
flags = flags & FS_FL_USER_MODIFIABLE;
flags |= oldflags & ~FS_FL_USER_MODIFIABLE;
fi->i_flags = flags;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
f2fs_set_inode_flags(inode);
inode->i_ctime = CURRENT_TIME;
@@ -1545,11 +1545,11 @@ static int f2fs_ioc_set_encryption_policy(struct file *filp, unsigned long arg)
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = f2fs_process_policy(&policy, inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mnt_drop_write_file(filp);
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 8b2127ffb226..c9a85f4bfcc2 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -769,7 +769,7 @@ static int fat_ioctl_readdir(struct inode *inode, struct file *file,
buf.dirent = dirent;
buf.result = 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
buf.ctx.pos = file->f_pos;
ret = -ENOENT;
if (!IS_DEADDIR(inode)) {
@@ -777,7 +777,7 @@ static int fat_ioctl_readdir(struct inode *inode, struct file *file,
short_only, both ? &buf : NULL);
file->f_pos = buf.ctx.pos;
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (ret >= 0)
ret = buf.result;
return ret;
diff --git a/fs/fat/file.c b/fs/fat/file.c
index a08f1039909a..6a8217512de0 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -20,9 +20,9 @@ static int fat_ioctl_get_attributes(struct inode *inode, u32 __user *user_attr)
{
u32 attr;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
attr = fat_make_attrs(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return put_user(attr, user_attr);
}
@@ -43,7 +43,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
err = mnt_want_write_file(file);
if (err)
goto out;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* ATTR_VOLUME and ATTR_DIR cannot be changed; this also
@@ -105,7 +105,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
fat_save_attrs(inode, attr);
mark_inode_dirty(inode);
out_unlock_inode:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mnt_drop_write_file(file);
out:
return err;
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 9c5eaab79df5..aa6d459e8c30 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -946,7 +946,7 @@ int fuse_reverse_inval_entry(struct super_block *sb, u64 parent_nodeid,
if (!parent)
return -ENOENT;
- mutex_lock(&parent->i_mutex);
+ inode_lock(parent);
if (!S_ISDIR(parent->i_mode))
goto unlock;
@@ -964,7 +964,7 @@ int fuse_reverse_inval_entry(struct super_block *sb, u64 parent_nodeid,
fuse_invalidate_entry(entry);
if (child_nodeid != 0 && d_really_is_positive(entry)) {
- mutex_lock(&d_inode(entry)->i_mutex);
+ inode_lock(d_inode(entry));
if (get_node_id(d_inode(entry)) != child_nodeid) {
err = -ENOENT;
goto badentry;
@@ -985,7 +985,7 @@ int fuse_reverse_inval_entry(struct super_block *sb, u64 parent_nodeid,
clear_nlink(d_inode(entry));
err = 0;
badentry:
- mutex_unlock(&d_inode(entry)->i_mutex);
+ inode_unlock(d_inode(entry));
if (!err)
d_delete(entry);
} else {
@@ -994,7 +994,7 @@ int fuse_reverse_inval_entry(struct super_block *sb, u64 parent_nodeid,
dput(entry);
unlock:
- mutex_unlock(&parent->i_mutex);
+ inode_unlock(parent);
iput(parent);
return err;
}
@@ -1503,7 +1503,7 @@ void fuse_set_nowrite(struct inode *inode)
struct fuse_conn *fc = get_fuse_conn(inode);
struct fuse_inode *fi = get_fuse_inode(inode);
- BUG_ON(!mutex_is_locked(&inode->i_mutex));
+ BUG_ON(!inode_is_locked(inode));
spin_lock(&fc->lock);
BUG_ON(fi->writectr < 0);
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index da0193b6322b..b00bc25d7c90 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -208,7 +208,7 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir)
return err;
if (lock_inode)
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = fuse_do_open(fc, get_node_id(inode), file, isdir);
@@ -216,7 +216,7 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir)
fuse_finish_open(inode, file);
if (lock_inode)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
@@ -414,9 +414,9 @@ static int fuse_flush(struct file *file, fl_owner_t id)
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
fuse_sync_writes(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (test_bit(AS_ENOSPC, &file->f_mapping->flags) &&
test_and_clear_bit(AS_ENOSPC, &file->f_mapping->flags))
@@ -460,7 +460,7 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
if (is_bad_inode(inode))
return -EIO;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* Start writeback against all dirty pages of the inode, then
@@ -511,7 +511,7 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
err = 0;
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
@@ -1192,7 +1192,7 @@ static ssize_t fuse_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
return generic_file_write_iter(iocb, from);
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* We can write back this queue in page reclaim */
current->backing_dev_info = inode_to_bdi(inode);
@@ -1242,7 +1242,7 @@ static ssize_t fuse_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
}
out:
current->backing_dev_info = NULL;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return written ? written : err;
}
@@ -1355,10 +1355,10 @@ ssize_t fuse_direct_io(struct fuse_io_priv *io, struct iov_iter *iter,
if (!cuse && fuse_range_is_writeback(inode, idx_from, idx_to)) {
if (!write)
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
fuse_sync_writes(inode);
if (!write)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
while (count) {
@@ -1446,14 +1446,14 @@ static ssize_t fuse_direct_write_iter(struct kiocb *iocb, struct iov_iter *from)
return -EIO;
/* Don't allow parallel writes to the same file */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
res = generic_write_checks(iocb, from);
if (res > 0)
res = fuse_direct_io(&io, from, &iocb->ki_pos, FUSE_DIO_WRITE);
fuse_invalidate_attr(inode);
if (res > 0)
fuse_write_update_size(inode, iocb->ki_pos);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return res;
}
@@ -2291,11 +2291,11 @@ static loff_t fuse_file_llseek(struct file *file, loff_t offset, int whence)
if (whence == SEEK_CUR || whence == SEEK_SET)
return generic_file_llseek(file, offset, whence);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = fuse_update_attributes(inode, NULL, file, NULL);
if (!retval)
retval = generic_file_llseek(file, offset, whence);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return retval;
}
@@ -2946,7 +2946,7 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
return -EOPNOTSUPP;
if (lock_inode) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (mode & FALLOC_FL_PUNCH_HOLE) {
loff_t endbyte = offset + length - 1;
err = filemap_write_and_wait_range(inode->i_mapping,
@@ -2992,7 +2992,7 @@ out:
clear_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
if (lock_inode)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 5e425469f0c2..cf15646b5b8f 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -920,7 +920,7 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t le
if ((mode & ~FALLOC_FL_KEEP_SIZE) || gfs2_is_jdata(ip))
return -EOPNOTSUPP;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
ret = gfs2_glock_nq(&gh);
@@ -951,7 +951,7 @@ out_unlock:
gfs2_glock_dq(&gh);
out_uninit:
gfs2_holder_uninit(&gh);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 063fdfcf8275..970dd21055e3 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -2063,7 +2063,7 @@ static int gfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, 0, &gh);
if (ret)
@@ -2090,7 +2090,7 @@ static int gfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
gfs2_glock_dq_uninit(&gh);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 3a31226531ea..9daf9779f182 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -855,7 +855,7 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda)
return -ENOMEM;
sort(qda, num_qd, sizeof(struct gfs2_quota_data *), sort_qd, NULL);
- mutex_lock(&ip->i_inode.i_mutex);
+ inode_lock(&ip->i_inode);
for (qx = 0; qx < num_qd; qx++) {
error = gfs2_glock_nq_init(qda[qx]->qd_gl, LM_ST_EXCLUSIVE,
GL_NOCACHE, &ghs[qx]);
@@ -920,7 +920,7 @@ out_alloc:
out:
while (qx--)
gfs2_glock_dq_uninit(&ghs[qx]);
- mutex_unlock(&ip->i_inode.i_mutex);
+ inode_unlock(&ip->i_inode);
kfree(ghs);
gfs2_log_flush(ip->i_gl->gl_name.ln_sbd, ip->i_gl, NORMAL_FLUSH);
return error;
@@ -1639,7 +1639,7 @@ static int gfs2_set_dqblk(struct super_block *sb, struct kqid qid,
if (error)
goto out_put;
- mutex_lock(&ip->i_inode.i_mutex);
+ inode_lock(&ip->i_inode);
error = gfs2_glock_nq_init(qd->qd_gl, LM_ST_EXCLUSIVE, 0, &q_gh);
if (error)
goto out_unlockput;
@@ -1704,7 +1704,7 @@ out_i:
out_q:
gfs2_glock_dq_uninit(&q_gh);
out_unlockput:
- mutex_unlock(&ip->i_inode.i_mutex);
+ inode_unlock(&ip->i_inode);
out_put:
qd_put(qd);
return error;
diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
index 70788e03820a..e9f2b855f831 100644
--- a/fs/hfs/dir.c
+++ b/fs/hfs/dir.c
@@ -173,9 +173,9 @@ static int hfs_dir_release(struct inode *inode, struct file *file)
{
struct hfs_readdir_data *rd = file->private_data;
if (rd) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
list_del(&rd->list);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
kfree(rd);
}
return 0;
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index b99ebddb10cb..6686bf39a5b5 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -570,13 +570,13 @@ static int hfs_file_release(struct inode *inode, struct file *file)
if (HFS_IS_RSRC(inode))
inode = HFS_I(inode)->rsrc_inode;
if (atomic_dec_and_test(&HFS_I(inode)->opencnt)) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
hfs_file_truncate(inode);
//if (inode->i_flags & S_DEAD) {
// hfs_delete_cat(inode->i_ino, HFSPLUS_SB(sb).hidden_dir, NULL);
// hfs_delete_inode(inode);
//}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return 0;
}
@@ -656,7 +656,7 @@ static int hfs_file_fsync(struct file *filp, loff_t start, loff_t end,
ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* sync the inode to buffers */
ret = write_inode_now(inode, 0);
@@ -668,7 +668,7 @@ static int hfs_file_fsync(struct file *filp, loff_t start, loff_t end,
err = sync_blockdev(sb->s_bdev);
if (!ret)
ret = err;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index d0f39dcbb58e..a4e867e08947 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -284,9 +284,9 @@ static int hfsplus_dir_release(struct inode *inode, struct file *file)
{
struct hfsplus_readdir_data *rd = file->private_data;
if (rd) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
list_del(&rd->list);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
kfree(rd);
}
return 0;
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 6dd107d7421e..dcc7afb9a9a8 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -229,14 +229,14 @@ static int hfsplus_file_release(struct inode *inode, struct file *file)
if (HFSPLUS_IS_RSRC(inode))
inode = HFSPLUS_I(inode)->rsrc_inode;
if (atomic_dec_and_test(&HFSPLUS_I(inode)->opencnt)) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
hfsplus_file_truncate(inode);
if (inode->i_flags & S_DEAD) {
hfsplus_delete_cat(inode->i_ino,
HFSPLUS_SB(sb)->hidden_dir, NULL);
hfsplus_delete_inode(inode);
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return 0;
}
@@ -286,7 +286,7 @@ int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end,
error = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (error)
return error;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* Sync inode metadata into the catalog and extent trees.
@@ -327,7 +327,7 @@ int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end,
if (!test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags))
blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
index 0624ce4e0702..32a49e292b6a 100644
--- a/fs/hfsplus/ioctl.c
+++ b/fs/hfsplus/ioctl.c
@@ -93,7 +93,7 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
goto out_drop_write;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if ((flags & (FS_IMMUTABLE_FL|FS_APPEND_FL)) ||
inode->i_flags & (S_IMMUTABLE|S_APPEND)) {
@@ -126,7 +126,7 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
mark_inode_dirty(inode);
out_unlock_inode:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out_drop_write:
mnt_drop_write_file(file);
out:
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index f34d6f5a5aca..6fbb47ca2656 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -378,9 +378,9 @@ static int hostfs_fsync(struct file *file, loff_t start, loff_t end,
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = fsync_file(HOSTFS_I(inode)->fd, datasync);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c
index dc540bfcee1d..e57a53c13d86 100644
--- a/fs/hpfs/dir.c
+++ b/fs/hpfs/dir.c
@@ -33,7 +33,7 @@ static loff_t hpfs_dir_lseek(struct file *filp, loff_t off, int whence)
if (whence == SEEK_DATA || whence == SEEK_HOLE)
return -EINVAL;
- mutex_lock(&i->i_mutex);
+ inode_lock(i);
hpfs_lock(s);
/*pr_info("dir lseek\n");*/
@@ -48,12 +48,12 @@ static loff_t hpfs_dir_lseek(struct file *filp, loff_t off, int whence)
ok:
filp->f_pos = new_off;
hpfs_unlock(s);
- mutex_unlock(&i->i_mutex);
+ inode_unlock(i);
return new_off;
fail:
/*pr_warn("illegal lseek: %016llx\n", new_off);*/
hpfs_unlock(s);
- mutex_unlock(&i->i_mutex);
+ inode_unlock(i);
return -ESPIPE;
}
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index a17da8b57fc6..0e909b1176c0 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -141,7 +141,7 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
vma_len = (loff_t)(vma->vm_end - vma->vm_start);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
file_accessed(file);
ret = -ENOMEM;
@@ -157,7 +157,7 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
if (vma->vm_flags & VM_WRITE && inode->i_size < len)
inode->i_size = len;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -524,7 +524,7 @@ static long hugetlbfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
if (hole_end > hole_start) {
struct address_space *mapping = inode->i_mapping;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
i_mmap_lock_write(mapping);
if (!RB_EMPTY_ROOT(&mapping->i_mmap))
hugetlb_vmdelete_list(&mapping->i_mmap,
@@ -532,7 +532,7 @@ static long hugetlbfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
hole_end >> PAGE_SHIFT);
i_mmap_unlock_write(mapping);
remove_inode_hugepages(inode, hole_start, hole_end);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return 0;
@@ -566,7 +566,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
start = offset >> hpage_shift;
end = (offset + len + hpage_size - 1) >> hpage_shift;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* We need to check rlimit even when FALLOC_FL_KEEP_SIZE */
error = inode_newsize_ok(inode, offset + len);
@@ -653,7 +653,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
i_size_write(inode, offset + len);
inode->i_ctime = CURRENT_TIME;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
diff --git a/fs/inode.c b/fs/inode.c
index 037e2f42852b..b3c79e0bf978 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -966,9 +966,9 @@ void lock_two_nondirectories(struct inode *inode1, struct inode *inode2)
swap(inode1, inode2);
if (inode1 && !S_ISDIR(inode1->i_mode))
- mutex_lock(&inode1->i_mutex);
+ inode_lock(inode1);
if (inode2 && !S_ISDIR(inode2->i_mode) && inode2 != inode1)
- mutex_lock_nested(&inode2->i_mutex, I_MUTEX_NONDIR2);
+ inode_lock_nested(inode2, I_MUTEX_NONDIR2);
}
EXPORT_SYMBOL(lock_two_nondirectories);
@@ -980,9 +980,9 @@ EXPORT_SYMBOL(lock_two_nondirectories);
void unlock_two_nondirectories(struct inode *inode1, struct inode *inode2)
{
if (inode1 && !S_ISDIR(inode1->i_mode))
- mutex_unlock(&inode1->i_mutex);
+ inode_unlock(inode1);
if (inode2 && !S_ISDIR(inode2->i_mode) && inode2 != inode1)
- mutex_unlock(&inode2->i_mutex);
+ inode_unlock(inode2);
}
EXPORT_SYMBOL(unlock_two_nondirectories);
diff --git a/fs/ioctl.c b/fs/ioctl.c
index fb89998bf395..5ce92fa7b0e2 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -411,9 +411,9 @@ int generic_block_fiemap(struct inode *inode,
u64 len, get_block_t *get_block)
{
int ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = __generic_block_fiemap(inode, fieinfo, start, len, get_block);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
EXPORT_SYMBOL(generic_block_fiemap);
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index 3361979d728c..cad86bac3453 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -39,10 +39,10 @@ int jffs2_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Trigger GC to flush any pending writes for this inode */
jffs2_flush_wbuf_gc(c, inode->i_ino);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 0e026a7bdcd4..4ce7735dd042 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -38,17 +38,17 @@ int jfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
if (rc)
return rc;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (!(inode->i_state & I_DIRTY_ALL) ||
(datasync && !(inode->i_state & I_DIRTY_DATASYNC))) {
/* Make sure committed changes hit the disk */
jfs_flush_journal(JFS_SBI(inode->i_sb)->log, 1);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return rc;
}
rc |= jfs_commit_inode(inode, 1);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return rc ? -EIO : 0;
}
diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c
index 8db8b7d61e40..8653cac7e12e 100644
--- a/fs/jfs/ioctl.c
+++ b/fs/jfs/ioctl.c
@@ -96,7 +96,7 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
}
/* Lock against other parallel changes of flags */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
jfs_get_inode_flags(jfs_inode);
oldflags = jfs_inode->mode2;
@@ -109,7 +109,7 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
((flags ^ oldflags) &
(JFS_APPEND_FL | JFS_IMMUTABLE_FL))) {
if (!capable(CAP_LINUX_IMMUTABLE)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
err = -EPERM;
goto setflags_out;
}
@@ -120,7 +120,7 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
jfs_inode->mode2 = flags;
jfs_set_inode_flags(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
inode->i_ctime = CURRENT_TIME_SEC;
mark_inode_dirty(inode);
setflags_out:
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index c8d58c5ac8ae..f65de13ede18 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -792,7 +792,7 @@ static ssize_t jfs_quota_write(struct super_block *sb, int type,
struct buffer_head tmp_bh;
struct buffer_head *bh;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
while (towrite > 0) {
tocopy = sb->s_blocksize - offset < towrite ?
sb->s_blocksize - offset : towrite;
@@ -824,7 +824,7 @@ static ssize_t jfs_quota_write(struct super_block *sb, int type,
}
out:
if (len == towrite) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
if (inode->i_size < off+len-towrite)
@@ -832,7 +832,7 @@ out:
inode->i_version++;
inode->i_mtime = inode->i_ctime = CURRENT_TIME;
mark_inode_dirty(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return len - towrite;
}
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 70939b36c4b1..2134c80df27f 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -1602,9 +1602,9 @@ static loff_t kernfs_dir_fop_llseek(struct file *file, loff_t offset,
struct inode *inode = file_inode(file);
loff_t ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = generic_file_llseek(file, offset, whence);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c
index 77e5bb75c621..76b969f9aec0 100644
--- a/fs/kernfs/mount.c
+++ b/fs/kernfs/mount.c
@@ -135,9 +135,9 @@ struct dentry *kernfs_node_dentry(struct kernfs_node *kn,
kntmp = find_next_ancestor(kn, knparent);
if (WARN_ON(!kntmp))
return ERR_PTR(-EINVAL);
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
dtmp = lookup_one_len(kntmp->name, dentry, strlen(kntmp->name));
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
dput(dentry);
if (IS_ERR(dtmp))
return dtmp;
diff --git a/fs/libfs.c b/fs/libfs.c
index c7cbfb092e94..72c09d8819d1 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -89,7 +89,7 @@ EXPORT_SYMBOL(dcache_dir_close);
loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence)
{
struct dentry *dentry = file->f_path.dentry;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
switch (whence) {
case 1:
offset += file->f_pos;
@@ -97,7 +97,7 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence)
if (offset >= 0)
break;
default:
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return -EINVAL;
}
if (offset != file->f_pos) {
@@ -124,7 +124,7 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence)
spin_unlock(&dentry->d_lock);
}
}
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return offset;
}
EXPORT_SYMBOL(dcache_dir_lseek);
@@ -941,7 +941,7 @@ int __generic_file_fsync(struct file *file, loff_t start, loff_t end,
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = sync_mapping_buffers(inode->i_mapping);
if (!(inode->i_state & I_DIRTY_ALL))
goto out;
@@ -953,7 +953,7 @@ int __generic_file_fsync(struct file *file, loff_t start, loff_t end,
ret = err;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
EXPORT_SYMBOL(__generic_file_fsync);
diff --git a/fs/locks.c b/fs/locks.c
index 8eddae23e10b..2506bbc9a81f 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1624,12 +1624,12 @@ generic_add_lease(struct file *filp, long arg, struct file_lock **flp, void **pr
* bother, maybe that's a sign this just isn't a good file to
* hand out a delegation on.
*/
- if (is_deleg && !mutex_trylock(&inode->i_mutex))
+ if (is_deleg && !inode_trylock(inode))
return -EAGAIN;
if (is_deleg && arg == F_WRLCK) {
/* Write delegations are not currently supported: */
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
WARN_ON_ONCE(1);
return -EINVAL;
}
@@ -1706,7 +1706,7 @@ out:
spin_unlock(&ctx->flc_lock);
locks_dispose_list(&dispose);
if (is_deleg)
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!error && !my_fl)
*flp = NULL;
return error;
diff --git a/fs/logfs/file.c b/fs/logfs/file.c
index 1a6f0167b16a..61eaeb1b6cac 100644
--- a/fs/logfs/file.c
+++ b/fs/logfs/file.c
@@ -204,12 +204,12 @@ long logfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
oldflags = li->li_flags;
flags &= LOGFS_FL_USER_MODIFIABLE;
flags |= oldflags & ~LOGFS_FL_USER_MODIFIABLE;
li->li_flags = flags;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
inode->i_ctime = CURRENT_TIME;
mark_inode_dirty_sync(inode);
@@ -230,11 +230,11 @@ int logfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
logfs_get_wblocks(sb, NULL, WF_LOCK);
logfs_write_anchor(sb);
logfs_put_wblocks(sb, NULL, WF_LOCK);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
diff --git a/fs/namei.c b/fs/namei.c
index 58272fd20234..ab1de2c3c4bf 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1644,9 +1644,9 @@ static int lookup_slow(struct nameidata *nd, struct path *path)
parent = nd->path.dentry;
BUG_ON(nd->inode != parent->d_inode);
- mutex_lock(&parent->d_inode->i_mutex);
+ inode_lock(parent->d_inode);
dentry = __lookup_hash(&nd->last, parent, nd->flags);
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
path->mnt = nd->path.mnt;
@@ -2253,10 +2253,10 @@ struct dentry *kern_path_locked(const char *name, struct path *path)
putname(filename);
return ERR_PTR(-EINVAL);
}
- mutex_lock_nested(&path->dentry->d_inode->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(path->dentry->d_inode, I_MUTEX_PARENT);
d = __lookup_hash(&last, path->dentry, 0);
if (IS_ERR(d)) {
- mutex_unlock(&path->dentry->d_inode->i_mutex);
+ inode_unlock(path->dentry->d_inode);
path_put(path);
}
putname(filename);
@@ -2304,7 +2304,7 @@ struct dentry *lookup_one_len(const char *name, struct dentry *base, int len)
unsigned int c;
int err;
- WARN_ON_ONCE(!mutex_is_locked(&base->d_inode->i_mutex));
+ WARN_ON_ONCE(!inode_is_locked(base->d_inode));
this.name = name;
this.len = len;
@@ -2416,7 +2416,7 @@ mountpoint_last(struct nameidata *nd, struct path *path)
goto done;
}
- mutex_lock(&dir->d_inode->i_mutex);
+ inode_lock(dir->d_inode);
dentry = d_lookup(dir, &nd->last);
if (!dentry) {
/*
@@ -2426,16 +2426,16 @@ mountpoint_last(struct nameidata *nd, struct path *path)
*/
dentry = d_alloc(dir, &nd->last);
if (!dentry) {
- mutex_unlock(&dir->d_inode->i_mutex);
+ inode_unlock(dir->d_inode);
return -ENOMEM;
}
dentry = lookup_real(dir->d_inode, dentry, nd->flags);
if (IS_ERR(dentry)) {
- mutex_unlock(&dir->d_inode->i_mutex);
+ inode_unlock(dir->d_inode);
return PTR_ERR(dentry);
}
}
- mutex_unlock(&dir->d_inode->i_mutex);
+ inode_unlock(dir->d_inode);
done:
if (d_is_negative(dentry)) {
@@ -2632,7 +2632,7 @@ struct dentry *lock_rename(struct dentry *p1, struct dentry *p2)
struct dentry *p;
if (p1 == p2) {
- mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(p1->d_inode, I_MUTEX_PARENT);
return NULL;
}
@@ -2640,29 +2640,29 @@ struct dentry *lock_rename(struct dentry *p1, struct dentry *p2)
p = d_ancestor(p2, p1);
if (p) {
- mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(p2->d_inode, I_MUTEX_PARENT);
+ inode_lock_nested(p1->d_inode, I_MUTEX_CHILD);
return p;
}
p = d_ancestor(p1, p2);
if (p) {
- mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(p1->d_inode, I_MUTEX_PARENT);
+ inode_lock_nested(p2->d_inode, I_MUTEX_CHILD);
return p;
}
- mutex_lock_nested(&p1->d_inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&p2->d_inode->i_mutex, I_MUTEX_PARENT2);
+ inode_lock_nested(p1->d_inode, I_MUTEX_PARENT);
+ inode_lock_nested(p2->d_inode, I_MUTEX_PARENT2);
return NULL;
}
EXPORT_SYMBOL(lock_rename);
void unlock_rename(struct dentry *p1, struct dentry *p2)
{
- mutex_unlock(&p1->d_inode->i_mutex);
+ inode_unlock(p1->d_inode);
if (p1 != p2) {
- mutex_unlock(&p2->d_inode->i_mutex);
+ inode_unlock(p2->d_inode);
mutex_unlock(&p1->d_inode->i_sb->s_vfs_rename_mutex);
}
}
@@ -3093,9 +3093,9 @@ retry_lookup:
* dropping this one anyway.
*/
}
- mutex_lock(&dir->d_inode->i_mutex);
+ inode_lock(dir->d_inode);
error = lookup_open(nd, &path, file, op, got_write, opened);
- mutex_unlock(&dir->d_inode->i_mutex);
+ inode_unlock(dir->d_inode);
if (error <= 0) {
if (error)
@@ -3443,7 +3443,7 @@ static struct dentry *filename_create(int dfd, struct filename *name,
* Do the final lookup.
*/
lookup_flags |= LOOKUP_CREATE | LOOKUP_EXCL;
- mutex_lock_nested(&path->dentry->d_inode->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(path->dentry->d_inode, I_MUTEX_PARENT);
dentry = __lookup_hash(&last, path->dentry, lookup_flags);
if (IS_ERR(dentry))
goto unlock;
@@ -3472,7 +3472,7 @@ fail:
dput(dentry);
dentry = ERR_PTR(error);
unlock:
- mutex_unlock(&path->dentry->d_inode->i_mutex);
+ inode_unlock(path->dentry->d_inode);
if (!err2)
mnt_drop_write(path->mnt);
out:
@@ -3492,7 +3492,7 @@ EXPORT_SYMBOL(kern_path_create);
void done_path_create(struct path *path, struct dentry *dentry)
{
dput(dentry);
- mutex_unlock(&path->dentry->d_inode->i_mutex);
+ inode_unlock(path->dentry->d_inode);
mnt_drop_write(path->mnt);
path_put(path);
}
@@ -3689,7 +3689,7 @@ int vfs_rmdir(struct inode *dir, struct dentry *dentry)
return -EPERM;
dget(dentry);
- mutex_lock(&dentry->d_inode->i_mutex);
+ inode_lock(dentry->d_inode);
error = -EBUSY;
if (is_local_mountpoint(dentry))
@@ -3709,7 +3709,7 @@ int vfs_rmdir(struct inode *dir, struct dentry *dentry)
detach_mounts(dentry);
out:
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(dentry->d_inode);
dput(dentry);
if (!error)
d_delete(dentry);
@@ -3748,7 +3748,7 @@ retry:
if (error)
goto exit1;
- mutex_lock_nested(&path.dentry->d_inode->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(path.dentry->d_inode, I_MUTEX_PARENT);
dentry = __lookup_hash(&last, path.dentry, lookup_flags);
error = PTR_ERR(dentry);
if (IS_ERR(dentry))
@@ -3764,7 +3764,7 @@ retry:
exit3:
dput(dentry);
exit2:
- mutex_unlock(&path.dentry->d_inode->i_mutex);
+ inode_unlock(path.dentry->d_inode);
mnt_drop_write(path.mnt);
exit1:
path_put(&path);
@@ -3810,7 +3810,7 @@ int vfs_unlink(struct inode *dir, struct dentry *dentry, struct inode **delegate
if (!dir->i_op->unlink)
return -EPERM;
- mutex_lock(&target->i_mutex);
+ inode_lock(target);
if (is_local_mountpoint(dentry))
error = -EBUSY;
else {
@@ -3827,7 +3827,7 @@ int vfs_unlink(struct inode *dir, struct dentry *dentry, struct inode **delegate
}
}
out:
- mutex_unlock(&target->i_mutex);
+ inode_unlock(target);
/* We don't d_delete() NFS sillyrenamed files--they still exist. */
if (!error && !(dentry->d_flags & DCACHE_NFSFS_RENAMED)) {
@@ -3870,7 +3870,7 @@ retry:
if (error)
goto exit1;
retry_deleg:
- mutex_lock_nested(&path.dentry->d_inode->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(path.dentry->d_inode, I_MUTEX_PARENT);
dentry = __lookup_hash(&last, path.dentry, lookup_flags);
error = PTR_ERR(dentry);
if (!IS_ERR(dentry)) {
@@ -3888,7 +3888,7 @@ retry_deleg:
exit2:
dput(dentry);
}
- mutex_unlock(&path.dentry->d_inode->i_mutex);
+ inode_unlock(path.dentry->d_inode);
if (inode)
iput(inode); /* truncate the inode here */
inode = NULL;
@@ -4047,7 +4047,7 @@ int vfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_de
if (error)
return error;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Make sure we don't allow creating hardlink to an unlinked file */
if (inode->i_nlink == 0 && !(inode->i_state & I_LINKABLE))
error = -ENOENT;
@@ -4064,7 +4064,7 @@ int vfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_de
inode->i_state &= ~I_LINKABLE;
spin_unlock(&inode->i_lock);
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!error)
fsnotify_link(dir, inode, new_dentry);
return error;
@@ -4268,7 +4268,7 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (!is_dir || (flags & RENAME_EXCHANGE))
lock_two_nondirectories(source, target);
else if (target)
- mutex_lock(&target->i_mutex);
+ inode_lock(target);
error = -EBUSY;
if (is_local_mountpoint(old_dentry) || is_local_mountpoint(new_dentry))
@@ -4321,7 +4321,7 @@ out:
if (!is_dir || (flags & RENAME_EXCHANGE))
unlock_two_nondirectories(source, target);
else if (target)
- mutex_unlock(&target->i_mutex);
+ inode_unlock(target);
dput(new_dentry);
if (!error) {
fsnotify_move(old_dir, new_dir, old_name.name, is_dir,
diff --git a/fs/namespace.c b/fs/namespace.c
index e0bbe2c3cac6..196bf1fc2a26 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2048,9 +2048,9 @@ static struct mountpoint *lock_mount(struct path *path)
struct vfsmount *mnt;
struct dentry *dentry = path->dentry;
retry:
- mutex_lock(&dentry->d_inode->i_mutex);
+ inode_lock(dentry->d_inode);
if (unlikely(cant_mount(dentry))) {
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(dentry->d_inode);
return ERR_PTR(-ENOENT);
}
namespace_lock();
@@ -2059,13 +2059,13 @@ retry:
struct mountpoint *mp = get_mountpoint(dentry);
if (IS_ERR(mp)) {
namespace_unlock();
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(dentry->d_inode);
return mp;
}
return mp;
}
namespace_unlock();
- mutex_unlock(&path->dentry->d_inode->i_mutex);
+ inode_unlock(path->dentry->d_inode);
path_put(path);
path->mnt = mnt;
dentry = path->dentry = dget(mnt->mnt_root);
@@ -2081,7 +2081,7 @@ static void unlock_mount(struct mountpoint *where)
read_sequnlock_excl(&mount_lock);
namespace_unlock();
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(dentry->d_inode);
}
static int graft_tree(struct mount *mnt, struct mount *p, struct mountpoint *mp)
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 03446c5a3ec1..b7f8eaeea5d8 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -369,7 +369,7 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags)
if (!res) {
struct inode *inode = d_inode(dentry);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (finfo.i.dirEntNum == NCP_FINFO(inode)->dirEntNum) {
ncp_new_dentry(dentry);
val=1;
@@ -377,7 +377,7 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags)
ncp_dbg(2, "found, but dirEntNum changed\n");
ncp_update_inode2(inode, &finfo);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
finished:
@@ -639,9 +639,9 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx,
} else {
struct inode *inode = d_inode(newdent);
- mutex_lock_nested(&inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(inode, I_MUTEX_CHILD);
ncp_update_inode2(inode, entry);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
if (ctl.idx >= NCP_DIRCACHE_SIZE) {
diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c
index 011324ce9df2..dd38ca1f2ecb 100644
--- a/fs/ncpfs/file.c
+++ b/fs/ncpfs/file.c
@@ -224,10 +224,10 @@ ncp_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
iocb->ki_pos = pos;
if (pos > i_size_read(inode)) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (pos > i_size_read(inode))
i_size_write(inode, pos);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
ncp_dbg(1, "exit %pD2\n", file);
outrel:
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 348e0a05bd18..6cda3ef95f64 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -929,7 +929,7 @@ static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int whence)
dfprintk(FILE, "NFS: llseek dir(%pD2, %lld, %d)\n",
filp, offset, whence);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
switch (whence) {
case 1:
offset += filp->f_pos;
@@ -946,7 +946,7 @@ static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int whence)
dir_ctx->duped = 0;
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return offset;
}
@@ -961,9 +961,9 @@ static int nfs_fsync_dir(struct file *filp, loff_t start, loff_t end,
dfprintk(FILE, "NFS: fsync dir(%pD2) datasync %d\n", filp, datasync);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
nfs_inc_stats(inode, NFSIOS_VFSFSYNC);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 4b1d08f56aba..9a3eb31d09d1 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -586,7 +586,7 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter,
if (!count)
goto out;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
result = nfs_sync_mapping(mapping);
if (result)
goto out_unlock;
@@ -614,7 +614,7 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter,
NFS_I(inode)->read_io += count;
result = nfs_direct_read_schedule_iovec(dreq, iter, pos);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!result) {
result = nfs_direct_wait(dreq);
@@ -628,7 +628,7 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter,
out_release:
nfs_direct_req_release(dreq);
out_unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out:
return result;
}
@@ -977,7 +977,7 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter)
pos = iocb->ki_pos;
end = (pos + iov_iter_count(iter) - 1) >> PAGE_CACHE_SHIFT;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
result = nfs_sync_mapping(mapping);
if (result)
@@ -1017,7 +1017,7 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter)
pos >> PAGE_CACHE_SHIFT, end);
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!result) {
result = nfs_direct_wait(dreq);
@@ -1038,7 +1038,7 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter)
out_release:
nfs_direct_req_release(dreq);
out_unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return result;
}
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index dc875cd0e11d..bcc49660a5f3 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -278,9 +278,9 @@ nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (ret != 0)
break;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = nfs_file_fsync_commit(file, start, end, datasync);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/*
* If nfs_file_fsync_commit detected a server reboot, then
* resend all dirty pages that might have been covered by
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 668ac19af58f..0cf4ce371d9a 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -654,9 +654,9 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
trace_nfs_getattr_enter(inode);
/* Flush out writes to the server in order to update c/mtime. */
if (S_ISREG(inode->i_mode)) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = nfs_sync_inode(inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (err)
goto out;
}
@@ -1144,9 +1144,9 @@ static int __nfs_revalidate_mapping(struct inode *inode,
spin_unlock(&inode->i_lock);
trace_nfs_invalidate_mapping_enter(inode);
if (may_lock) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = nfs_invalidate_mapping(inode, mapping);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
} else
ret = nfs_invalidate_mapping(inode, mapping);
trace_nfs_invalidate_mapping_exit(inode, ret);
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 7f1a0fb8c493..daeacf21252a 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -101,13 +101,13 @@ int nfs42_proc_allocate(struct file *filep, loff_t offset, loff_t len)
if (!nfs_server_capable(inode, NFS_CAP_ALLOCATE))
return -EOPNOTSUPP;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = nfs42_proc_fallocate(&msg, filep, offset, len);
if (err == -EOPNOTSUPP)
NFS_SERVER(inode)->caps &= ~NFS_CAP_ALLOCATE;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
@@ -123,7 +123,7 @@ int nfs42_proc_deallocate(struct file *filep, loff_t offset, loff_t len)
return -EOPNOTSUPP;
nfs_wb_all(inode);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
err = nfs42_proc_fallocate(&msg, filep, offset, len);
if (err == 0)
@@ -131,7 +131,7 @@ int nfs42_proc_deallocate(struct file *filep, loff_t offset, loff_t len)
if (err == -EOPNOTSUPP)
NFS_SERVER(inode)->caps &= ~NFS_CAP_DEALLOCATE;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 679e003818b1..1594065cd6c2 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -141,11 +141,11 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (ret != 0)
break;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = nfs_file_fsync_commit(file, start, end, datasync);
if (!ret)
ret = pnfs_sync_inode(inode, !!datasync);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/*
* If nfs_file_fsync_commit detected a server reboot, then
* resend all dirty pages that might have been covered by
@@ -257,13 +257,13 @@ nfs42_ioctl_clone(struct file *dst_file, unsigned long srcfd,
/* XXX: do we lock at all? what if server needs CB_RECALL_LAYOUT? */
if (same_inode) {
- mutex_lock(&src_inode->i_mutex);
+ inode_lock(src_inode);
} else if (dst_inode < src_inode) {
- mutex_lock_nested(&dst_inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&src_inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(dst_inode, I_MUTEX_PARENT);
+ inode_lock_nested(src_inode, I_MUTEX_CHILD);
} else {
- mutex_lock_nested(&src_inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock_nested(&dst_inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(src_inode, I_MUTEX_PARENT);
+ inode_lock_nested(dst_inode, I_MUTEX_CHILD);
}
/* flush all pending writes on both src and dst so that server
@@ -284,13 +284,13 @@ nfs42_ioctl_clone(struct file *dst_file, unsigned long srcfd,
out_unlock:
if (same_inode) {
- mutex_unlock(&src_inode->i_mutex);
+ inode_unlock(src_inode);
} else if (dst_inode < src_inode) {
- mutex_unlock(&src_inode->i_mutex);
- mutex_unlock(&dst_inode->i_mutex);
+ inode_unlock(src_inode);
+ inode_unlock(dst_inode);
} else {
- mutex_unlock(&dst_inode->i_mutex);
- mutex_unlock(&src_inode->i_mutex);
+ inode_unlock(dst_inode);
+ inode_unlock(src_inode);
}
out_fput:
fdput(src_file);
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 209dbfc50cd4..00482339b7e7 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -55,10 +55,10 @@ nfsd4_security_inode_setsecctx(struct svc_fh *resfh, struct xdr_netobj *label, u
struct inode *inode = d_inode(resfh->fh_dentry);
int status;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
status = security_inode_setsecctx(resfh->fh_dentry,
label->data, label->len);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (status)
/*
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index e3d47091b191..2cbb37d456c7 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -192,7 +192,7 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
dir = nn->rec_file->f_path.dentry;
/* lock the parent */
- mutex_lock(&d_inode(dir)->i_mutex);
+ inode_lock(d_inode(dir));
dentry = lookup_one_len(dname, dir, HEXDIR_LEN-1);
if (IS_ERR(dentry)) {
@@ -213,7 +213,7 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
out_put:
dput(dentry);
out_unlock:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
if (status == 0) {
if (nn->in_grace) {
crp = nfs4_client_to_reclaim(dname, nn);
@@ -286,7 +286,7 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn)
}
status = iterate_dir(nn->rec_file, &ctx.ctx);
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
list_for_each_entry_safe(entry, tmp, &ctx.names, list) {
if (!status) {
@@ -302,7 +302,7 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn)
list_del(&entry->list);
kfree(entry);
}
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
nfs4_reset_creds(original_cred);
list_for_each_entry_safe(entry, tmp, &ctx.names, list) {
@@ -322,7 +322,7 @@ nfsd4_unlink_clid_dir(char *name, int namlen, struct nfsd_net *nn)
dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name);
dir = nn->rec_file->f_path.dentry;
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
dentry = lookup_one_len(name, dir, namlen);
if (IS_ERR(dentry)) {
status = PTR_ERR(dentry);
@@ -335,7 +335,7 @@ nfsd4_unlink_clid_dir(char *name, int namlen, struct nfsd_net *nn)
out:
dput(dentry);
out_unlock:
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
return status;
}
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index 2087bae17582..0f26b99f890f 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -265,7 +265,7 @@ fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)
}
inode = d_inode(dentry);
- mutex_lock_nested(&inode->i_mutex, subclass);
+ inode_lock_nested(inode, subclass);
fill_pre_wcc(fhp);
fhp->fh_locked = true;
}
@@ -284,7 +284,7 @@ fh_unlock(struct svc_fh *fhp)
{
if (fhp->fh_locked) {
fill_post_wcc(fhp);
- mutex_unlock(&d_inode(fhp->fh_dentry)->i_mutex);
+ inode_unlock(d_inode(fhp->fh_dentry));
fhp->fh_locked = false;
}
}
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 91e0c5429b4d..ba0e9e1b6b0f 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -500,9 +500,9 @@ __be32 nfsd4_set_nfs4_label(struct svc_rqst *rqstp, struct svc_fh *fhp,
dentry = fhp->fh_dentry;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
host_error = security_inode_setsecctx(dentry, label->data, label->len);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return nfserrno(host_error);
}
#else
@@ -1868,7 +1868,7 @@ static __be32 nfsd_buffered_readdir(struct file *file, nfsd_filldir_t func,
size -= reclen;
de = (struct buffered_dirent *)((char *)de + reclen);
}
- mutex_unlock(&dir_inode->i_mutex);
+ inode_unlock(dir_inode);
if (size > 0) /* We bailed out early */
break;
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 00877ef0b120..03328d1a25fa 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -1002,7 +1002,7 @@ int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
if (ret)
return ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
isize = i_size_read(inode);
@@ -1112,6 +1112,6 @@ int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
if (ret == 1)
ret = 0;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index aba43811d6ef..e8fe24882b5b 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -158,7 +158,7 @@ static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp,
flags = nilfs_mask_flags(inode->i_mode, flags);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
oldflags = NILFS_I(inode)->i_flags;
@@ -186,7 +186,7 @@ static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp,
nilfs_mark_inode_dirty(inode);
ret = nilfs_transaction_commit(inode->i_sb);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
mnt_drop_write_file(filp);
return ret;
}
diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c
index 9e38dafa3bc7..b2eff5816adc 100644
--- a/fs/ntfs/dir.c
+++ b/fs/ntfs/dir.c
@@ -1509,7 +1509,7 @@ static int ntfs_dir_fsync(struct file *filp, loff_t start, loff_t end,
err = filemap_write_and_wait_range(vi->i_mapping, start, end);
if (err)
return err;
- mutex_lock(&vi->i_mutex);
+ inode_lock(vi);
BUG_ON(!S_ISDIR(vi->i_mode));
/* If the bitmap attribute inode is in memory sync it, too. */
@@ -1532,7 +1532,7 @@ static int ntfs_dir_fsync(struct file *filp, loff_t start, loff_t end,
else
ntfs_warning(vi->i_sb, "Failed to f%ssync inode 0x%lx. Error "
"%u.", datasync ? "data" : "", vi->i_ino, -ret);
- mutex_unlock(&vi->i_mutex);
+ inode_unlock(vi);
return ret;
}
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 9d383e5eff0e..bed4d427dfae 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -1944,14 +1944,14 @@ static ssize_t ntfs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
ssize_t written = 0;
ssize_t err;
- mutex_lock(&vi->i_mutex);
+ inode_lock(vi);
/* We can write back this queue in page reclaim. */
current->backing_dev_info = inode_to_bdi(vi);
err = ntfs_prepare_file_for_write(iocb, from);
if (iov_iter_count(from) && !err)
written = ntfs_perform_write(file, from, iocb->ki_pos);
current->backing_dev_info = NULL;
- mutex_unlock(&vi->i_mutex);
+ inode_unlock(vi);
if (likely(written > 0)) {
err = generic_write_sync(file, iocb->ki_pos, written);
if (err < 0)
@@ -1996,7 +1996,7 @@ static int ntfs_file_fsync(struct file *filp, loff_t start, loff_t end,
err = filemap_write_and_wait_range(vi->i_mapping, start, end);
if (err)
return err;
- mutex_lock(&vi->i_mutex);
+ inode_lock(vi);
BUG_ON(S_ISDIR(vi->i_mode));
if (!datasync || !NInoNonResident(NTFS_I(vi)))
@@ -2015,7 +2015,7 @@ static int ntfs_file_fsync(struct file *filp, loff_t start, loff_t end,
else
ntfs_warning(vi->i_sb, "Failed to f%ssync inode 0x%lx. Error "
"%u.", datasync ? "data" : "", vi->i_ino, -ret);
- mutex_unlock(&vi->i_mutex);
+ inode_unlock(vi);
return ret;
}
diff --git a/fs/ntfs/quota.c b/fs/ntfs/quota.c
index d80e3315cab0..9793e68ba1dd 100644
--- a/fs/ntfs/quota.c
+++ b/fs/ntfs/quota.c
@@ -48,7 +48,7 @@ bool ntfs_mark_quotas_out_of_date(ntfs_volume *vol)
ntfs_error(vol->sb, "Quota inodes are not open.");
return false;
}
- mutex_lock(&vol->quota_q_ino->i_mutex);
+ inode_lock(vol->quota_q_ino);
ictx = ntfs_index_ctx_get(NTFS_I(vol->quota_q_ino));
if (!ictx) {
ntfs_error(vol->sb, "Failed to get index context.");
@@ -98,7 +98,7 @@ bool ntfs_mark_quotas_out_of_date(ntfs_volume *vol)
ntfs_index_entry_mark_dirty(ictx);
set_done:
ntfs_index_ctx_put(ictx);
- mutex_unlock(&vol->quota_q_ino->i_mutex);
+ inode_unlock(vol->quota_q_ino);
/*
* We set the flag so we do not try to mark the quotas out of date
* again on remount.
@@ -110,7 +110,7 @@ done:
err_out:
if (ictx)
ntfs_index_ctx_put(ictx);
- mutex_unlock(&vol->quota_q_ino->i_mutex);
+ inode_unlock(vol->quota_q_ino);
return false;
}
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index d1a853585b53..c3e6bec0684d 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -1284,10 +1284,10 @@ static int check_windows_hibernation_status(ntfs_volume *vol)
* Find the inode number for the hibernation file by looking up the
* filename hiberfil.sys in the root directory.
*/
- mutex_lock(&vol->root_ino->i_mutex);
+ inode_lock(vol->root_ino);
mref = ntfs_lookup_inode_by_name(NTFS_I(vol->root_ino), hiberfil, 12,
&name);
- mutex_unlock(&vol->root_ino->i_mutex);
+ inode_unlock(vol->root_ino);
if (IS_ERR_MREF(mref)) {
ret = MREF_ERR(mref);
/* If the file does not exist, Windows is not hibernated. */
@@ -1377,10 +1377,10 @@ static bool load_and_init_quota(ntfs_volume *vol)
* Find the inode number for the quota file by looking up the filename
* $Quota in the extended system files directory $Extend.
*/
- mutex_lock(&vol->extend_ino->i_mutex);
+ inode_lock(vol->extend_ino);
mref = ntfs_lookup_inode_by_name(NTFS_I(vol->extend_ino), Quota, 6,
&name);
- mutex_unlock(&vol->extend_ino->i_mutex);
+ inode_unlock(vol->extend_ino);
if (IS_ERR_MREF(mref)) {
/*
* If the file does not exist, quotas are disabled and have
@@ -1460,10 +1460,10 @@ static bool load_and_init_usnjrnl(ntfs_volume *vol)
* Find the inode number for the transaction log file by looking up the
* filename $UsnJrnl in the extended system files directory $Extend.
*/
- mutex_lock(&vol->extend_ino->i_mutex);
+ inode_lock(vol->extend_ino);
mref = ntfs_lookup_inode_by_name(NTFS_I(vol->extend_ino), UsnJrnl, 8,
&name);
- mutex_unlock(&vol->extend_ino->i_mutex);
+ inode_unlock(vol->extend_ino);
if (IS_ERR_MREF(mref)) {
/*
* If the file does not exist, transaction logging is disabled,
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 93e6f029a322..44bf1ced16cd 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -5719,7 +5719,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
goto bail;
}
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
if (ocfs2_truncate_log_needs_flush(osb)) {
ret = __ocfs2_flush_truncate_log(osb);
@@ -5776,7 +5776,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
out_commit:
ocfs2_commit_trans(osb, handle);
out:
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
bail:
if (meta_ac)
ocfs2_free_alloc_context(meta_ac);
@@ -5832,7 +5832,7 @@ int ocfs2_truncate_log_append(struct ocfs2_super *osb,
struct ocfs2_dinode *di;
struct ocfs2_truncate_log *tl;
- BUG_ON(mutex_trylock(&tl_inode->i_mutex));
+ BUG_ON(inode_trylock(tl_inode));
start_cluster = ocfs2_blocks_to_clusters(osb->sb, start_blk);
@@ -5980,7 +5980,7 @@ int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
struct ocfs2_dinode *di;
struct ocfs2_truncate_log *tl;
- BUG_ON(mutex_trylock(&tl_inode->i_mutex));
+ BUG_ON(inode_trylock(tl_inode));
di = (struct ocfs2_dinode *) tl_bh->b_data;
@@ -6008,7 +6008,7 @@ int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
goto out;
}
- mutex_lock(&data_alloc_inode->i_mutex);
+ inode_lock(data_alloc_inode);
status = ocfs2_inode_lock(data_alloc_inode, &data_alloc_bh, 1);
if (status < 0) {
@@ -6035,7 +6035,7 @@ out_unlock:
ocfs2_inode_unlock(data_alloc_inode, 1);
out_mutex:
- mutex_unlock(&data_alloc_inode->i_mutex);
+ inode_unlock(data_alloc_inode);
iput(data_alloc_inode);
out:
@@ -6047,9 +6047,9 @@ int ocfs2_flush_truncate_log(struct ocfs2_super *osb)
int status;
struct inode *tl_inode = osb->osb_tl_inode;
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
status = __ocfs2_flush_truncate_log(osb);
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
return status;
}
@@ -6209,7 +6209,7 @@ int ocfs2_complete_truncate_log_recovery(struct ocfs2_super *osb,
(unsigned long long)le64_to_cpu(tl_copy->i_blkno),
num_recs);
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
for(i = 0; i < num_recs; i++) {
if (ocfs2_truncate_log_needs_flush(osb)) {
status = __ocfs2_flush_truncate_log(osb);
@@ -6240,7 +6240,7 @@ int ocfs2_complete_truncate_log_recovery(struct ocfs2_super *osb,
}
bail_up:
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
return status;
}
@@ -6347,7 +6347,7 @@ static int ocfs2_free_cached_blocks(struct ocfs2_super *osb,
goto out;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = ocfs2_inode_lock(inode, &di_bh, 1);
if (ret) {
@@ -6396,7 +6396,7 @@ out_unlock:
ocfs2_inode_unlock(inode, 1);
brelse(di_bh);
out_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
iput(inode);
out:
while(head) {
@@ -6440,7 +6440,7 @@ static int ocfs2_free_cached_clusters(struct ocfs2_super *osb,
handle_t *handle;
int ret = 0;
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
while (head) {
if (ocfs2_truncate_log_needs_flush(osb)) {
@@ -6472,7 +6472,7 @@ static int ocfs2_free_cached_clusters(struct ocfs2_super *osb,
}
}
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
while (head) {
/* Premature exit may have left some dangling items. */
@@ -7367,7 +7367,7 @@ int ocfs2_trim_fs(struct super_block *sb, struct fstrim_range *range)
goto out;
}
- mutex_lock(&main_bm_inode->i_mutex);
+ inode_lock(main_bm_inode);
ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 0);
if (ret < 0) {
@@ -7435,7 +7435,7 @@ out_unlock:
ocfs2_inode_unlock(main_bm_inode, 0);
brelse(main_bm_bh);
out_mutex:
- mutex_unlock(&main_bm_inode->i_mutex);
+ inode_unlock(main_bm_inode);
iput(main_bm_inode);
out:
return ret;
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index e4184bd2a954..7913cd6b67b2 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -2047,9 +2047,9 @@ static int ocfs2_try_to_free_truncate_log(struct ocfs2_super *osb,
int ret = 0;
unsigned int truncated_clusters;
- mutex_lock(&osb->osb_tl_inode->i_mutex);
+ inode_lock(osb->osb_tl_inode);
truncated_clusters = osb->truncated_clusters;
- mutex_unlock(&osb->osb_tl_inode->i_mutex);
+ inode_unlock(osb->osb_tl_inode);
/*
* Check whether we can succeed in allocating if we free
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index ffecf89c8c1c..e1adf285fc31 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -4361,7 +4361,7 @@ static int ocfs2_dx_dir_remove_index(struct inode *dir,
mlog_errno(ret);
goto out;
}
- mutex_lock(&dx_alloc_inode->i_mutex);
+ inode_lock(dx_alloc_inode);
ret = ocfs2_inode_lock(dx_alloc_inode, &dx_alloc_bh, 1);
if (ret) {
@@ -4410,7 +4410,7 @@ out_unlock:
ocfs2_inode_unlock(dx_alloc_inode, 1);
out_mutex:
- mutex_unlock(&dx_alloc_inode->i_mutex);
+ inode_unlock(dx_alloc_inode);
brelse(dx_alloc_bh);
out:
iput(dx_alloc_inode);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 1d738723a41a..c8d2c85de564 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1878,7 +1878,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb))
return -EROFS;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* This prevents concurrent writes on other nodes
@@ -1997,7 +1997,7 @@ out_rw_unlock:
ocfs2_rw_unlock(inode, 1);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -2305,7 +2305,7 @@ static ssize_t ocfs2_file_write_iter(struct kiocb *iocb,
appending = iocb->ki_flags & IOCB_APPEND ? 1 : 0;
direct_io = iocb->ki_flags & IOCB_DIRECT ? 1 : 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
relock:
/*
@@ -2441,7 +2441,7 @@ out:
ocfs2_rw_unlock(inode, rw_level);
out_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (written)
ret = written;
@@ -2553,7 +2553,7 @@ static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int whence)
struct inode *inode = file->f_mapping->host;
int ret = 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
switch (whence) {
case SEEK_SET:
@@ -2591,7 +2591,7 @@ static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int whence)
offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (ret)
return ret;
return offset;
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 8f87e05ee25d..55ca5ffc0bbf 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -629,10 +629,10 @@ static int ocfs2_remove_inode(struct inode *inode,
goto bail;
}
- mutex_lock(&inode_alloc_inode->i_mutex);
+ inode_lock(inode_alloc_inode);
status = ocfs2_inode_lock(inode_alloc_inode, &inode_alloc_bh, 1);
if (status < 0) {
- mutex_unlock(&inode_alloc_inode->i_mutex);
+ inode_unlock(inode_alloc_inode);
mlog_errno(status);
goto bail;
@@ -679,7 +679,7 @@ bail_commit:
ocfs2_commit_trans(osb, handle);
bail_unlock:
ocfs2_inode_unlock(inode_alloc_inode, 1);
- mutex_unlock(&inode_alloc_inode->i_mutex);
+ inode_unlock(inode_alloc_inode);
brelse(inode_alloc_bh);
bail:
iput(inode_alloc_inode);
@@ -750,10 +750,10 @@ static int ocfs2_wipe_inode(struct inode *inode,
/* Lock the orphan dir. The lock will be held for the entire
* delete_inode operation. We do this now to avoid races with
* recovery completion on other nodes. */
- mutex_lock(&orphan_dir_inode->i_mutex);
+ inode_lock(orphan_dir_inode);
status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
if (status < 0) {
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
mlog_errno(status);
goto bail;
@@ -802,7 +802,7 @@ bail_unlock_dir:
return status;
ocfs2_inode_unlock(orphan_dir_inode, 1);
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
brelse(orphan_dir_bh);
bail:
iput(orphan_dir_inode);
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index 3cb097ccce60..c55754c95acb 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -86,7 +86,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags,
unsigned oldflags;
int status;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
status = ocfs2_inode_lock(inode, &bh, 1);
if (status < 0) {
@@ -135,7 +135,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags,
bail_unlock:
ocfs2_inode_unlock(inode, 1);
bail:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
brelse(bh);
@@ -287,7 +287,7 @@ static int ocfs2_info_scan_inode_alloc(struct ocfs2_super *osb,
struct ocfs2_dinode *dinode_alloc = NULL;
if (inode_alloc)
- mutex_lock(&inode_alloc->i_mutex);
+ inode_lock(inode_alloc);
if (o2info_coherent(&fi->ifi_req)) {
status = ocfs2_inode_lock(inode_alloc, &bh, 0);
@@ -317,7 +317,7 @@ bail:
ocfs2_inode_unlock(inode_alloc, 0);
if (inode_alloc)
- mutex_unlock(&inode_alloc->i_mutex);
+ inode_unlock(inode_alloc);
brelse(bh);
@@ -547,7 +547,7 @@ static int ocfs2_info_freefrag_scan_bitmap(struct ocfs2_super *osb,
struct ocfs2_dinode *gb_dinode = NULL;
if (gb_inode)
- mutex_lock(&gb_inode->i_mutex);
+ inode_lock(gb_inode);
if (o2info_coherent(&ffg->iff_req)) {
status = ocfs2_inode_lock(gb_inode, &bh, 0);
@@ -604,7 +604,7 @@ bail:
ocfs2_inode_unlock(gb_inode, 0);
if (gb_inode)
- mutex_unlock(&gb_inode->i_mutex);
+ inode_unlock(gb_inode);
if (gb_inode)
iput(gb_inode);
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 13534f4fe5b5..200a30b7f51d 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -2092,7 +2092,7 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb,
return status;
}
- mutex_lock(&orphan_dir_inode->i_mutex);
+ inode_lock(orphan_dir_inode);
status = ocfs2_inode_lock(orphan_dir_inode, NULL, 0);
if (status < 0) {
mlog_errno(status);
@@ -2110,7 +2110,7 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb,
out_cluster:
ocfs2_inode_unlock(orphan_dir_inode, 0);
out:
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
return status;
}
@@ -2200,7 +2200,7 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb,
oi->ip_next_orphan = NULL;
if (oi->ip_flags & OCFS2_INODE_DIO_ORPHAN_ENTRY) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = ocfs2_rw_lock(inode, 1);
if (ret < 0) {
mlog_errno(ret);
@@ -2239,7 +2239,7 @@ unlock_inode:
unlock_rw:
ocfs2_rw_unlock(inode, 1);
unlock_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/* clear dio flag in ocfs2_inode_info */
oi->ip_flags &= ~OCFS2_INODE_DIO_ORPHAN_ENTRY;
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 0a4457fb0711..c1c376509c84 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -415,7 +415,7 @@ void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb)
goto out;
}
- mutex_lock(&main_bm_inode->i_mutex);
+ inode_lock(main_bm_inode);
status = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
if (status < 0) {
@@ -469,7 +469,7 @@ out_unlock:
ocfs2_inode_unlock(main_bm_inode, 1);
out_mutex:
- mutex_unlock(&main_bm_inode->i_mutex);
+ inode_unlock(main_bm_inode);
iput(main_bm_inode);
out:
@@ -508,7 +508,7 @@ int ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb,
goto bail;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
status = ocfs2_read_inode_block_full(inode, &alloc_bh,
OCFS2_BH_IGNORE_CACHE);
@@ -541,7 +541,7 @@ bail:
brelse(alloc_bh);
if (inode) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
iput(inode);
}
@@ -573,7 +573,7 @@ int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb,
goto out;
}
- mutex_lock(&main_bm_inode->i_mutex);
+ inode_lock(main_bm_inode);
status = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
if (status < 0) {
@@ -603,7 +603,7 @@ out_unlock:
ocfs2_inode_unlock(main_bm_inode, 1);
out_mutex:
- mutex_unlock(&main_bm_inode->i_mutex);
+ inode_unlock(main_bm_inode);
brelse(main_bm_bh);
@@ -645,7 +645,7 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
goto bail;
}
- mutex_lock(&local_alloc_inode->i_mutex);
+ inode_lock(local_alloc_inode);
/*
* We must double check state and allocator bits because
@@ -711,7 +711,7 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
status = 0;
bail:
if (status < 0 && local_alloc_inode) {
- mutex_unlock(&local_alloc_inode->i_mutex);
+ inode_unlock(local_alloc_inode);
iput(local_alloc_inode);
}
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index 124471d26a73..e3d05d9901a3 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -276,7 +276,7 @@ static int ocfs2_defrag_extent(struct ocfs2_move_extents_context *context,
* context->data_ac->ac_resv = &OCFS2_I(inode)->ip_la_data_resv;
*/
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
if (ocfs2_truncate_log_needs_flush(osb)) {
ret = __ocfs2_flush_truncate_log(osb);
@@ -338,7 +338,7 @@ out_commit:
ocfs2_commit_trans(osb, handle);
out_unlock_mutex:
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
if (context->data_ac) {
ocfs2_free_alloc_context(context->data_ac);
@@ -632,7 +632,7 @@ static int ocfs2_move_extent(struct ocfs2_move_extents_context *context,
goto out;
}
- mutex_lock(&gb_inode->i_mutex);
+ inode_lock(gb_inode);
ret = ocfs2_inode_lock(gb_inode, &gb_bh, 1);
if (ret) {
@@ -640,7 +640,7 @@ static int ocfs2_move_extent(struct ocfs2_move_extents_context *context,
goto out_unlock_gb_mutex;
}
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
handle = ocfs2_start_trans(osb, credits);
if (IS_ERR(handle)) {
@@ -708,11 +708,11 @@ out_commit:
brelse(gd_bh);
out_unlock_tl_inode:
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
ocfs2_inode_unlock(gb_inode, 1);
out_unlock_gb_mutex:
- mutex_unlock(&gb_inode->i_mutex);
+ inode_unlock(gb_inode);
brelse(gb_bh);
iput(gb_inode);
@@ -905,7 +905,7 @@ static int ocfs2_move_extents(struct ocfs2_move_extents_context *context)
if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb))
return -EROFS;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/*
* This prevents concurrent writes from other nodes
@@ -969,7 +969,7 @@ out_inode_unlock:
out_rw_unlock:
ocfs2_rw_unlock(inode, 1);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return status;
}
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 62af9554541d..b9b20615ad29 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -1026,7 +1026,7 @@ leave:
if (orphan_dir) {
/* This was locked for us in ocfs2_prepare_orphan_dir() */
ocfs2_inode_unlock(orphan_dir, 1);
- mutex_unlock(&orphan_dir->i_mutex);
+ inode_unlock(orphan_dir);
iput(orphan_dir);
}
@@ -1645,7 +1645,7 @@ bail:
if (orphan_dir) {
/* This was locked for us in ocfs2_prepare_orphan_dir() */
ocfs2_inode_unlock(orphan_dir, 1);
- mutex_unlock(&orphan_dir->i_mutex);
+ inode_unlock(orphan_dir);
iput(orphan_dir);
}
@@ -2102,11 +2102,11 @@ static int ocfs2_lookup_lock_orphan_dir(struct ocfs2_super *osb,
return ret;
}
- mutex_lock(&orphan_dir_inode->i_mutex);
+ inode_lock(orphan_dir_inode);
ret = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
if (ret < 0) {
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
mlog_errno(ret);
@@ -2207,7 +2207,7 @@ out:
if (ret) {
ocfs2_inode_unlock(orphan_dir_inode, 1);
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
}
@@ -2476,7 +2476,7 @@ out:
ocfs2_free_alloc_context(inode_ac);
/* Unroll orphan dir locking */
- mutex_unlock(&orphan_dir->i_mutex);
+ inode_unlock(orphan_dir);
ocfs2_inode_unlock(orphan_dir, 1);
iput(orphan_dir);
}
@@ -2583,7 +2583,7 @@ leave:
if (orphan_dir) {
/* This was locked for us in ocfs2_prepare_orphan_dir() */
ocfs2_inode_unlock(orphan_dir, 1);
- mutex_unlock(&orphan_dir->i_mutex);
+ inode_unlock(orphan_dir);
iput(orphan_dir);
}
@@ -2670,7 +2670,7 @@ int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb,
bail_unlock_orphan:
ocfs2_inode_unlock(orphan_dir_inode, 1);
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
ocfs2_free_dir_lookup_result(&orphan_insert);
@@ -2702,10 +2702,10 @@ int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb,
goto bail;
}
- mutex_lock(&orphan_dir_inode->i_mutex);
+ inode_lock(orphan_dir_inode);
status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
if (status < 0) {
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
mlog_errno(status);
goto bail;
@@ -2751,7 +2751,7 @@ bail_commit:
bail_unlock_orphan:
ocfs2_inode_unlock(orphan_dir_inode, 1);
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
brelse(orphan_dir_bh);
iput(orphan_dir_inode);
@@ -2815,12 +2815,12 @@ int ocfs2_mv_orphaned_inode_to_new(struct inode *dir,
goto leave;
}
- mutex_lock(&orphan_dir_inode->i_mutex);
+ inode_lock(orphan_dir_inode);
status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
if (status < 0) {
mlog_errno(status);
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
goto leave;
}
@@ -2882,7 +2882,7 @@ out_commit:
ocfs2_commit_trans(osb, handle);
orphan_unlock:
ocfs2_inode_unlock(orphan_dir_inode, 1);
- mutex_unlock(&orphan_dir_inode->i_mutex);
+ inode_unlock(orphan_dir_inode);
iput(orphan_dir_inode);
leave:
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index c93d67220887..9061b7ce7127 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -308,7 +308,7 @@ int ocfs2_lock_global_qf(struct ocfs2_mem_dqinfo *oinfo, int ex)
WARN_ON(bh != oinfo->dqi_gqi_bh);
spin_unlock(&dq_data_lock);
if (ex) {
- mutex_lock(&oinfo->dqi_gqinode->i_mutex);
+ inode_lock(oinfo->dqi_gqinode);
down_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
} else {
down_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
@@ -320,7 +320,7 @@ void ocfs2_unlock_global_qf(struct ocfs2_mem_dqinfo *oinfo, int ex)
{
if (ex) {
up_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
- mutex_unlock(&oinfo->dqi_gqinode->i_mutex);
+ inode_unlock(oinfo->dqi_gqinode);
} else {
up_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
}
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 6a0c55d7dff0..9919964c5b3b 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -807,7 +807,7 @@ int ocfs2_remove_refcount_tree(struct inode *inode, struct buffer_head *di_bh)
mlog_errno(ret);
goto out;
}
- mutex_lock(&alloc_inode->i_mutex);
+ inode_lock(alloc_inode);
ret = ocfs2_inode_lock(alloc_inode, &alloc_bh, 1);
if (ret) {
@@ -867,7 +867,7 @@ out_unlock:
}
out_mutex:
if (alloc_inode) {
- mutex_unlock(&alloc_inode->i_mutex);
+ inode_unlock(alloc_inode);
iput(alloc_inode);
}
out:
@@ -4197,7 +4197,7 @@ static int __ocfs2_reflink(struct dentry *old_dentry,
goto out;
}
- mutex_lock_nested(&new_inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(new_inode, I_MUTEX_CHILD);
ret = ocfs2_inode_lock_nested(new_inode, &new_bh, 1,
OI_LS_REFLINK_TARGET);
if (ret) {
@@ -4231,7 +4231,7 @@ inode_unlock:
ocfs2_inode_unlock(new_inode, 1);
brelse(new_bh);
out_unlock:
- mutex_unlock(&new_inode->i_mutex);
+ inode_unlock(new_inode);
out:
if (!ret) {
ret = filemap_fdatawait(inode->i_mapping);
@@ -4389,11 +4389,11 @@ static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir,
return error;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
error = dquot_initialize(dir);
if (!error)
error = ocfs2_reflink(old_dentry, dir, new_dentry, preserve);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (!error)
fsnotify_create(dir, new_dentry);
return error;
diff --git a/fs/ocfs2/resize.c b/fs/ocfs2/resize.c
index 79b8021302b3..576b9a04873f 100644
--- a/fs/ocfs2/resize.c
+++ b/fs/ocfs2/resize.c
@@ -301,7 +301,7 @@ int ocfs2_group_extend(struct inode * inode, int new_clusters)
goto out;
}
- mutex_lock(&main_bm_inode->i_mutex);
+ inode_lock(main_bm_inode);
ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
if (ret < 0) {
@@ -375,7 +375,7 @@ out_unlock:
ocfs2_inode_unlock(main_bm_inode, 1);
out_mutex:
- mutex_unlock(&main_bm_inode->i_mutex);
+ inode_unlock(main_bm_inode);
iput(main_bm_inode);
out:
@@ -486,7 +486,7 @@ int ocfs2_group_add(struct inode *inode, struct ocfs2_new_group_input *input)
goto out;
}
- mutex_lock(&main_bm_inode->i_mutex);
+ inode_lock(main_bm_inode);
ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
if (ret < 0) {
@@ -590,7 +590,7 @@ out_unlock:
ocfs2_inode_unlock(main_bm_inode, 1);
out_mutex:
- mutex_unlock(&main_bm_inode->i_mutex);
+ inode_unlock(main_bm_inode);
iput(main_bm_inode);
out:
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index fc6d25f6d444..2f19aeec5482 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -141,7 +141,7 @@ void ocfs2_free_ac_resource(struct ocfs2_alloc_context *ac)
if (ac->ac_which != OCFS2_AC_USE_LOCAL)
ocfs2_inode_unlock(inode, 1);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
iput(inode);
ac->ac_inode = NULL;
@@ -797,11 +797,11 @@ static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb,
return -EINVAL;
}
- mutex_lock(&alloc_inode->i_mutex);
+ inode_lock(alloc_inode);
status = ocfs2_inode_lock(alloc_inode, &bh, 1);
if (status < 0) {
- mutex_unlock(&alloc_inode->i_mutex);
+ inode_unlock(alloc_inode);
iput(alloc_inode);
mlog_errno(status);
@@ -2875,10 +2875,10 @@ int ocfs2_test_inode_bit(struct ocfs2_super *osb, u64 blkno, int *res)
goto bail;
}
- mutex_lock(&inode_alloc_inode->i_mutex);
+ inode_lock(inode_alloc_inode);
status = ocfs2_inode_lock(inode_alloc_inode, &alloc_bh, 0);
if (status < 0) {
- mutex_unlock(&inode_alloc_inode->i_mutex);
+ inode_unlock(inode_alloc_inode);
iput(inode_alloc_inode);
mlog(ML_ERROR, "lock on alloc inode on slot %u failed %d\n",
(u32)suballoc_slot, status);
@@ -2891,7 +2891,7 @@ int ocfs2_test_inode_bit(struct ocfs2_super *osb, u64 blkno, int *res)
mlog(ML_ERROR, "test suballoc bit failed %d\n", status);
ocfs2_inode_unlock(inode_alloc_inode, 0);
- mutex_unlock(&inode_alloc_inode->i_mutex);
+ inode_unlock(inode_alloc_inode);
iput(inode_alloc_inode);
brelse(alloc_bh);
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 877830b05e12..8203c050a006 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -2503,7 +2503,7 @@ static int ocfs2_xattr_free_block(struct inode *inode,
mlog_errno(ret);
goto out;
}
- mutex_lock(&xb_alloc_inode->i_mutex);
+ inode_lock(xb_alloc_inode);
ret = ocfs2_inode_lock(xb_alloc_inode, &xb_alloc_bh, 1);
if (ret < 0) {
@@ -2528,7 +2528,7 @@ out_unlock:
ocfs2_inode_unlock(xb_alloc_inode, 1);
brelse(xb_alloc_bh);
out_mutex:
- mutex_unlock(&xb_alloc_inode->i_mutex);
+ inode_unlock(xb_alloc_inode);
iput(xb_alloc_inode);
out:
brelse(blk_bh);
@@ -3598,17 +3598,17 @@ int ocfs2_xattr_set(struct inode *inode,
}
}
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
if (ocfs2_truncate_log_needs_flush(osb)) {
ret = __ocfs2_flush_truncate_log(osb);
if (ret < 0) {
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
mlog_errno(ret);
goto cleanup;
}
}
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
ret = ocfs2_init_xattr_set_ctxt(inode, di, &xi, &xis,
&xbs, &ctxt, ref_meta, &credits);
@@ -5441,7 +5441,7 @@ static int ocfs2_rm_xattr_cluster(struct inode *inode,
return ret;
}
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
if (ocfs2_truncate_log_needs_flush(osb)) {
ret = __ocfs2_flush_truncate_log(osb);
@@ -5485,7 +5485,7 @@ out_commit:
out:
ocfs2_schedule_truncate_log_flush(osb, 1);
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
if (meta_ac)
ocfs2_free_alloc_context(meta_ac);
diff --git a/fs/open.c b/fs/open.c
index 79e8d93b35c7..0b105d5ce184 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -61,10 +61,10 @@ int do_truncate(struct dentry *dentry, loff_t length, unsigned int time_attrs,
if (ret)
newattrs.ia_valid |= ret | ATTR_FORCE;
- mutex_lock(&dentry->d_inode->i_mutex);
+ inode_lock(dentry->d_inode);
/* Note any delegations or leases have already been broken: */
ret = notify_change(dentry, &newattrs, NULL);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(dentry->d_inode);
return ret;
}
EXPORT_SYMBOL(do_truncate);
@@ -514,7 +514,7 @@ static int chmod_common(struct path *path, umode_t mode)
if (error)
return error;
retry_deleg:
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
error = security_path_chmod(path, mode);
if (error)
goto out_unlock;
@@ -522,7 +522,7 @@ retry_deleg:
newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
error = notify_change(path->dentry, &newattrs, &delegated_inode);
out_unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (delegated_inode) {
error = break_deleg_wait(&delegated_inode);
if (!error)
@@ -597,11 +597,11 @@ retry_deleg:
if (!S_ISDIR(inode->i_mode))
newattrs.ia_valid |=
ATTR_KILL_SUID | ATTR_KILL_SGID | ATTR_KILL_PRIV;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
error = security_path_chown(path, uid, gid);
if (!error)
error = notify_change(path->dentry, &newattrs, &delegated_inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (delegated_inode) {
error = break_deleg_wait(&delegated_inode);
if (!error)
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 2772494ef2b6..5af7413b5397 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -279,9 +279,9 @@ static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir,
if (err)
goto out_cleanup;
- mutex_lock(&newdentry->d_inode->i_mutex);
+ inode_lock(newdentry->d_inode);
err = ovl_set_attr(newdentry, stat);
- mutex_unlock(&newdentry->d_inode->i_mutex);
+ inode_unlock(newdentry->d_inode);
if (err)
goto out_cleanup;
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 6e0c7274b0f2..00d168f0c2ad 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -199,7 +199,7 @@ static int ovl_create_upper(struct dentry *dentry, struct inode *inode,
struct dentry *newdentry;
int err;
- mutex_lock_nested(&udir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(udir, I_MUTEX_PARENT);
newdentry = lookup_one_len(dentry->d_name.name, upperdir,
dentry->d_name.len);
err = PTR_ERR(newdentry);
@@ -217,7 +217,7 @@ static int ovl_create_upper(struct dentry *dentry, struct inode *inode,
out_dput:
dput(newdentry);
out_unlock:
- mutex_unlock(&udir->i_mutex);
+ inode_unlock(udir);
return err;
}
@@ -290,9 +290,9 @@ static struct dentry *ovl_clear_empty(struct dentry *dentry,
if (err)
goto out_cleanup;
- mutex_lock(&opaquedir->d_inode->i_mutex);
+ inode_lock(opaquedir->d_inode);
err = ovl_set_attr(opaquedir, &stat);
- mutex_unlock(&opaquedir->d_inode->i_mutex);
+ inode_unlock(opaquedir->d_inode);
if (err)
goto out_cleanup;
@@ -383,9 +383,9 @@ static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode,
err = ovl_create_real(wdir, newdentry, stat, link, hardlink, true);
if (err)
goto out_dput2;
- mutex_lock(&newdentry->d_inode->i_mutex);
+ inode_lock(newdentry->d_inode);
err = notify_change(newdentry, &attr, NULL);
- mutex_unlock(&newdentry->d_inode->i_mutex);
+ inode_unlock(newdentry->d_inode);
if (err)
goto out_cleanup;
@@ -618,7 +618,7 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
struct dentry *upper;
int err;
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
upper = lookup_one_len(dentry->d_name.name, upperdir,
dentry->d_name.len);
err = PTR_ERR(upper);
@@ -644,7 +644,7 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
if (!err)
d_drop(dentry);
out_unlock:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return err;
}
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 220b04f04523..be57d343d875 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -66,11 +66,11 @@ int ovl_setattr(struct dentry *dentry, struct iattr *attr)
if (attr->ia_valid & (ATTR_KILL_SUID|ATTR_KILL_SGID))
attr->ia_valid &= ~ATTR_MODE;
- mutex_lock(&upperdentry->d_inode->i_mutex);
+ inode_lock(upperdentry->d_inode);
err = notify_change(upperdentry, attr, NULL);
if (!err)
ovl_copyattr(upperdentry->d_inode, dentry->d_inode);
- mutex_unlock(&upperdentry->d_inode->i_mutex);
+ inode_unlock(upperdentry->d_inode);
}
ovl_drop_write(dentry);
out:
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 5ab50cd102af..9c83496b58f0 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -98,10 +98,10 @@ static inline int ovl_do_setxattr(struct dentry *dentry, const char *name,
struct inode *inode = dentry->d_inode;
int err = -EOPNOTSUPP;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (inode->i_op->setxattr)
err = inode->i_op->setxattr(dentry, name, value, size, flags);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
pr_debug("setxattr(%pd2, \"%s\", \"%*s\", 0x%x) = %i\n",
dentry, name, (int) size, (char *) value, flags, err);
@@ -113,10 +113,10 @@ static inline int ovl_do_removexattr(struct dentry *dentry, const char *name)
struct inode *inode = dentry->d_inode;
int err = -EOPNOTSUPP;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (inode->i_op->removexattr)
err = inode->i_op->removexattr(dentry, name);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
pr_debug("removexattr(%pd2, \"%s\") = %i\n", dentry, name, err);
return err;
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index 8261421e31ef..42ee315b6d29 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -222,7 +222,7 @@ static int ovl_check_whiteouts(struct dentry *dir, struct ovl_readdir_data *rdd)
dput(dentry);
}
}
- mutex_unlock(&dir->d_inode->i_mutex);
+ inode_unlock(dir->d_inode);
}
revert_creds(old_cred);
@@ -403,7 +403,7 @@ static loff_t ovl_dir_llseek(struct file *file, loff_t offset, int origin)
loff_t res;
struct ovl_dir_file *od = file->private_data;
- mutex_lock(&file_inode(file)->i_mutex);
+ inode_lock(file_inode(file));
if (!file->f_pos)
ovl_dir_reset(file);
@@ -433,7 +433,7 @@ static loff_t ovl_dir_llseek(struct file *file, loff_t offset, int origin)
res = offset;
}
out_unlock:
- mutex_unlock(&file_inode(file)->i_mutex);
+ inode_unlock(file_inode(file));
return res;
}
@@ -458,10 +458,10 @@ static int ovl_dir_fsync(struct file *file, loff_t start, loff_t end,
ovl_path_upper(dentry, &upperpath);
realfile = ovl_path_open(&upperpath, O_RDONLY);
smp_mb__before_spinlock();
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (!od->upperfile) {
if (IS_ERR(realfile)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return PTR_ERR(realfile);
}
od->upperfile = realfile;
@@ -471,7 +471,7 @@ static int ovl_dir_fsync(struct file *file, loff_t start, loff_t end,
fput(realfile);
realfile = od->upperfile;
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
}
@@ -483,9 +483,9 @@ static int ovl_dir_release(struct inode *inode, struct file *file)
struct ovl_dir_file *od = file->private_data;
if (od->cache) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ovl_cache_put(od, file->f_path.dentry);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
fput(od->realfile);
if (od->upperfile)
@@ -561,7 +561,7 @@ void ovl_cleanup_whiteouts(struct dentry *upper, struct list_head *list)
{
struct ovl_cache_entry *p;
- mutex_lock_nested(&upper->d_inode->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(upper->d_inode, I_MUTEX_CHILD);
list_for_each_entry(p, list, l_node) {
struct dentry *dentry;
@@ -579,5 +579,5 @@ void ovl_cleanup_whiteouts(struct dentry *upper, struct list_head *list)
ovl_cleanup(upper->d_inode, dentry);
dput(dentry);
}
- mutex_unlock(&upper->d_inode->i_mutex);
+ inode_unlock(upper->d_inode);
}
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 6c3077473fa8..8716b764700f 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -221,7 +221,7 @@ void ovl_dentry_update(struct dentry *dentry, struct dentry *upperdentry)
{
struct ovl_entry *oe = dentry->d_fsdata;
- WARN_ON(!mutex_is_locked(&upperdentry->d_parent->d_inode->i_mutex));
+ WARN_ON(!inode_is_locked(upperdentry->d_parent->d_inode));
WARN_ON(oe->__upperdentry);
BUG_ON(!upperdentry->d_inode);
/*
@@ -236,7 +236,7 @@ void ovl_dentry_version_inc(struct dentry *dentry)
{
struct ovl_entry *oe = dentry->d_fsdata;
- WARN_ON(!mutex_is_locked(&dentry->d_inode->i_mutex));
+ WARN_ON(!inode_is_locked(dentry->d_inode));
oe->version++;
}
@@ -244,7 +244,7 @@ u64 ovl_dentry_version_get(struct dentry *dentry)
{
struct ovl_entry *oe = dentry->d_fsdata;
- WARN_ON(!mutex_is_locked(&dentry->d_inode->i_mutex));
+ WARN_ON(!inode_is_locked(dentry->d_inode));
return oe->version;
}
@@ -464,9 +464,9 @@ static inline struct dentry *ovl_lookup_real(struct super_block *ovl_sb,
struct dentry *dentry;
old_cred = ovl_override_creds(ovl_sb);
- mutex_lock(&dir->d_inode->i_mutex);
+ inode_lock(dir->d_inode);
dentry = lookup_one_len(name->name, dir, name->len);
- mutex_unlock(&dir->d_inode->i_mutex);
+ inode_unlock(dir->d_inode);
revert_creds(old_cred);
if (IS_ERR(dentry)) {
@@ -829,7 +829,7 @@ static struct dentry *ovl_workdir_create(struct vfsmount *mnt,
if (err)
return ERR_PTR(err);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
retry:
work = lookup_one_len(OVL_WORKDIR_NAME, dentry,
strlen(OVL_WORKDIR_NAME));
@@ -874,7 +874,7 @@ retry:
goto out_dput;
}
out_unlock:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
mnt_drop_write(mnt);
return work;
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index 92e6726f6e37..a939f5ed7f89 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -552,9 +552,9 @@ static int open_kcore(struct inode *inode, struct file *filp)
if (kcore_need_update)
kcore_update_ram();
if (i_size_read(inode) != proc_root_kcore->size) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
i_size_write(inode, proc_root_kcore->size);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return 0;
}
diff --git a/fs/proc/self.c b/fs/proc/self.c
index 113b8d061fc0..ce2264365b67 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -48,7 +48,7 @@ int proc_setup_self(struct super_block *s)
struct pid_namespace *ns = s->s_fs_info;
struct dentry *self;
- mutex_lock(&root_inode->i_mutex);
+ inode_lock(root_inode);
self = d_alloc_name(s->s_root, "self");
if (self) {
struct inode *inode = new_inode_pseudo(s);
@@ -67,7 +67,7 @@ int proc_setup_self(struct super_block *s)
} else {
self = ERR_PTR(-ENOMEM);
}
- mutex_unlock(&root_inode->i_mutex);
+ inode_unlock(root_inode);
if (IS_ERR(self)) {
pr_err("proc_fill_super: can't allocate /proc/self\n");
return PTR_ERR(self);
diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c
index 947b0f4fd0a1..eea20179c8d0 100644
--- a/fs/proc/thread_self.c
+++ b/fs/proc/thread_self.c
@@ -49,7 +49,7 @@ int proc_setup_thread_self(struct super_block *s)
struct pid_namespace *ns = s->s_fs_info;
struct dentry *thread_self;
- mutex_lock(&root_inode->i_mutex);
+ inode_lock(root_inode);
thread_self = d_alloc_name(s->s_root, "thread-self");
if (thread_self) {
struct inode *inode = new_inode_pseudo(s);
@@ -68,7 +68,7 @@ int proc_setup_thread_self(struct super_block *s)
} else {
thread_self = ERR_PTR(-ENOMEM);
}
- mutex_unlock(&root_inode->i_mutex);
+ inode_unlock(root_inode);
if (IS_ERR(thread_self)) {
pr_err("proc_fill_super: can't allocate /proc/thread_self\n");
return PTR_ERR(thread_self);
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index ac6c78fe19cf..e0e151d22071 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -376,7 +376,7 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,
break;
}
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
dentry = d_alloc_name(root, name);
if (!dentry)
@@ -396,12 +396,12 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,
list_add(&private->list, &allpstore);
spin_unlock_irqrestore(&allpstore_lock, flags);
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
return 0;
fail_lockedalloc:
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
kfree(private);
fail_alloc:
iput(inode);
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 1f90c5eef419..101e24123549 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -682,9 +682,9 @@ int dquot_quota_sync(struct super_block *sb, int type)
continue;
if (!sb_has_quota_active(sb, cnt))
continue;
- mutex_lock(&dqopt->files[cnt]->i_mutex);
+ inode_lock(dqopt->files[cnt]);
truncate_inode_pages(&dqopt->files[cnt]->i_data, 0);
- mutex_unlock(&dqopt->files[cnt]->i_mutex);
+ inode_unlock(dqopt->files[cnt]);
}
mutex_unlock(&dqopt->dqonoff_mutex);
@@ -2164,12 +2164,12 @@ int dquot_disable(struct super_block *sb, int type, unsigned int flags)
/* If quota was reenabled in the meantime, we have
* nothing to do */
if (!sb_has_quota_loaded(sb, cnt)) {
- mutex_lock(&toputinode[cnt]->i_mutex);
+ inode_lock(toputinode[cnt]);
toputinode[cnt]->i_flags &= ~(S_IMMUTABLE |
S_NOATIME | S_NOQUOTA);
truncate_inode_pages(&toputinode[cnt]->i_data,
0);
- mutex_unlock(&toputinode[cnt]->i_mutex);
+ inode_unlock(toputinode[cnt]);
mark_inode_dirty_sync(toputinode[cnt]);
}
mutex_unlock(&dqopt->dqonoff_mutex);
@@ -2265,11 +2265,11 @@ static int vfs_load_quota_inode(struct inode *inode, int type, int format_id,
/* We don't want quota and atime on quota files (deadlocks
* possible) Also nobody should write to the file - we use
* special IO operations which ignore the immutable bit. */
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
oldflags = inode->i_flags & (S_NOATIME | S_IMMUTABLE |
S_NOQUOTA);
inode->i_flags |= S_NOQUOTA | S_NOATIME | S_IMMUTABLE;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
/*
* When S_NOQUOTA is set, remove dquot references as no more
* references can be added
@@ -2312,12 +2312,12 @@ out_file_init:
iput(inode);
out_lock:
if (oldflags != -1) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Set the flags back (in the case of accidental quotaon()
* on a wrong file we don't want to mess up the flags) */
inode->i_flags &= ~(S_NOATIME | S_NOQUOTA | S_IMMUTABLE);
inode->i_flags |= oldflags;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
mutex_unlock(&dqopt->dqonoff_mutex);
out_fmt:
@@ -2437,9 +2437,9 @@ int dquot_quota_on_mount(struct super_block *sb, char *qf_name,
struct dentry *dentry;
int error;
- mutex_lock(&d_inode(sb->s_root)->i_mutex);
+ inode_lock(d_inode(sb->s_root));
dentry = lookup_one_len(qf_name, sb->s_root, strlen(qf_name));
- mutex_unlock(&d_inode(sb->s_root)->i_mutex);
+ inode_unlock(d_inode(sb->s_root));
if (IS_ERR(dentry))
return PTR_ERR(dentry);
diff --git a/fs/read_write.c b/fs/read_write.c
index 83139b62c0ac..afbafa11feb9 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -198,7 +198,7 @@ loff_t default_llseek(struct file *file, loff_t offset, int whence)
struct inode *inode = file_inode(file);
loff_t retval;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
switch (whence) {
case SEEK_END:
offset += i_size_read(inode);
@@ -243,7 +243,7 @@ loff_t default_llseek(struct file *file, loff_t offset, int whence)
retval = offset;
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return retval;
}
EXPORT_SYMBOL(default_llseek);
diff --git a/fs/readdir.c b/fs/readdir.c
index ced679179cac..e69ef3b79787 100644
--- a/fs/readdir.c
+++ b/fs/readdir.c
@@ -44,7 +44,7 @@ int iterate_dir(struct file *file, struct dir_context *ctx)
fsnotify_access(file);
file_accessed(file);
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out:
return res;
}
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c
index 4a024e2ceb9f..3abd4004184b 100644
--- a/fs/reiserfs/dir.c
+++ b/fs/reiserfs/dir.c
@@ -38,11 +38,11 @@ static int reiserfs_dir_fsync(struct file *filp, loff_t start, loff_t end,
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
reiserfs_write_lock(inode->i_sb);
err = reiserfs_commit_for_inode(inode);
reiserfs_write_unlock(inode->i_sb);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (err < 0)
return err;
return 0;
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index 38187300a2b4..181c260d0a8e 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -158,7 +158,7 @@ static int reiserfs_sync_file(struct file *filp, loff_t start, loff_t end,
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
BUG_ON(!S_ISREG(inode->i_mode));
err = sync_mapping_buffers(inode->i_mapping);
reiserfs_write_lock(inode->i_sb);
@@ -166,7 +166,7 @@ static int reiserfs_sync_file(struct file *filp, loff_t start, loff_t end,
reiserfs_write_unlock(inode->i_sb);
if (barrier_done != 1 && reiserfs_barrier_flush(inode->i_sb))
blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (barrier_done < 0)
return barrier_done;
return (err < 0) ? -EIO : 0;
diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c
index 6ec8a30a0911..036a1fc0a8c3 100644
--- a/fs/reiserfs/ioctl.c
+++ b/fs/reiserfs/ioctl.c
@@ -224,7 +224,7 @@ out_unlock:
page_cache_release(page);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
reiserfs_write_unlock(inode->i_sb);
return retval;
}
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index a8dbc93e45eb..5a1a71fe9bc7 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -64,14 +64,14 @@
#ifdef CONFIG_REISERFS_FS_XATTR
static int xattr_create(struct inode *dir, struct dentry *dentry, int mode)
{
- BUG_ON(!mutex_is_locked(&dir->i_mutex));
+ BUG_ON(!inode_is_locked(dir));
return dir->i_op->create(dir, dentry, mode, true);
}
#endif
static int xattr_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
- BUG_ON(!mutex_is_locked(&dir->i_mutex));
+ BUG_ON(!inode_is_locked(dir));
return dir->i_op->mkdir(dir, dentry, mode);
}
@@ -85,11 +85,11 @@ static int xattr_unlink(struct inode *dir, struct dentry *dentry)
{
int error;
- BUG_ON(!mutex_is_locked(&dir->i_mutex));
+ BUG_ON(!inode_is_locked(dir));
- mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
error = dir->i_op->unlink(dir, dentry);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
if (!error)
d_delete(dentry);
@@ -100,13 +100,13 @@ static int xattr_rmdir(struct inode *dir, struct dentry *dentry)
{
int error;
- BUG_ON(!mutex_is_locked(&dir->i_mutex));
+ BUG_ON(!inode_is_locked(dir));
- mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
error = dir->i_op->rmdir(dir, dentry);
if (!error)
d_inode(dentry)->i_flags |= S_DEAD;
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
if (!error)
d_delete(dentry);
@@ -123,7 +123,7 @@ static struct dentry *open_xa_root(struct super_block *sb, int flags)
if (d_really_is_negative(privroot))
return ERR_PTR(-ENODATA);
- mutex_lock_nested(&d_inode(privroot)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(privroot), I_MUTEX_XATTR);
xaroot = dget(REISERFS_SB(sb)->xattr_root);
if (!xaroot)
@@ -139,7 +139,7 @@ static struct dentry *open_xa_root(struct super_block *sb, int flags)
}
}
- mutex_unlock(&d_inode(privroot)->i_mutex);
+ inode_unlock(d_inode(privroot));
return xaroot;
}
@@ -156,7 +156,7 @@ static struct dentry *open_xa_dir(const struct inode *inode, int flags)
le32_to_cpu(INODE_PKEY(inode)->k_objectid),
inode->i_generation);
- mutex_lock_nested(&d_inode(xaroot)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(xaroot), I_MUTEX_XATTR);
xadir = lookup_one_len(namebuf, xaroot, strlen(namebuf));
if (!IS_ERR(xadir) && d_really_is_negative(xadir)) {
@@ -170,7 +170,7 @@ static struct dentry *open_xa_dir(const struct inode *inode, int flags)
}
}
- mutex_unlock(&d_inode(xaroot)->i_mutex);
+ inode_unlock(d_inode(xaroot));
dput(xaroot);
return xadir;
}
@@ -195,7 +195,7 @@ fill_with_dentries(struct dir_context *ctx, const char *name, int namelen,
container_of(ctx, struct reiserfs_dentry_buf, ctx);
struct dentry *dentry;
- WARN_ON_ONCE(!mutex_is_locked(&d_inode(dbuf->xadir)->i_mutex));
+ WARN_ON_ONCE(!inode_is_locked(d_inode(dbuf->xadir)));
if (dbuf->count == ARRAY_SIZE(dbuf->dentries))
return -ENOSPC;
@@ -254,7 +254,7 @@ static int reiserfs_for_each_xattr(struct inode *inode,
goto out_dir;
}
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(dir), I_MUTEX_XATTR);
buf.xadir = dir;
while (1) {
@@ -276,7 +276,7 @@ static int reiserfs_for_each_xattr(struct inode *inode,
break;
buf.count = 0;
}
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
cleanup_dentry_buf(&buf);
@@ -298,13 +298,13 @@ static int reiserfs_for_each_xattr(struct inode *inode,
if (!err) {
int jerror;
- mutex_lock_nested(&d_inode(dir->d_parent)->i_mutex,
+ inode_lock_nested(d_inode(dir->d_parent),
I_MUTEX_XATTR);
err = action(dir, data);
reiserfs_write_lock(inode->i_sb);
jerror = journal_end(&th);
reiserfs_write_unlock(inode->i_sb);
- mutex_unlock(&d_inode(dir->d_parent)->i_mutex);
+ inode_unlock(d_inode(dir->d_parent));
err = jerror ?: err;
}
}
@@ -384,7 +384,7 @@ static struct dentry *xattr_lookup(struct inode *inode, const char *name,
if (IS_ERR(xadir))
return ERR_CAST(xadir);
- mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(xadir), I_MUTEX_XATTR);
xafile = lookup_one_len(name, xadir, strlen(name));
if (IS_ERR(xafile)) {
err = PTR_ERR(xafile);
@@ -404,7 +404,7 @@ static struct dentry *xattr_lookup(struct inode *inode, const char *name,
if (err)
dput(xafile);
out:
- mutex_unlock(&d_inode(xadir)->i_mutex);
+ inode_unlock(d_inode(xadir));
dput(xadir);
if (err)
return ERR_PTR(err);
@@ -469,7 +469,7 @@ static int lookup_and_delete_xattr(struct inode *inode, const char *name)
if (IS_ERR(xadir))
return PTR_ERR(xadir);
- mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(xadir), I_MUTEX_XATTR);
dentry = lookup_one_len(name, xadir, strlen(name));
if (IS_ERR(dentry)) {
err = PTR_ERR(dentry);
@@ -483,7 +483,7 @@ static int lookup_and_delete_xattr(struct inode *inode, const char *name)
dput(dentry);
out_dput:
- mutex_unlock(&d_inode(xadir)->i_mutex);
+ inode_unlock(d_inode(xadir));
dput(xadir);
return err;
}
@@ -580,11 +580,11 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th,
.ia_valid = ATTR_SIZE | ATTR_CTIME,
};
- mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(dentry), I_MUTEX_XATTR);
inode_dio_wait(d_inode(dentry));
err = reiserfs_setattr(dentry, &newattrs);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
} else
update_ctime(inode);
out_unlock:
@@ -836,9 +836,9 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size)
goto out;
}
- mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR);
+ inode_lock_nested(d_inode(dir), I_MUTEX_XATTR);
err = reiserfs_readdir_inode(d_inode(dir), &buf.ctx);
- mutex_unlock(&d_inode(dir)->i_mutex);
+ inode_unlock(d_inode(dir));
if (!err)
err = buf.pos;
@@ -853,7 +853,7 @@ static int create_privroot(struct dentry *dentry)
int err;
struct inode *inode = d_inode(dentry->d_parent);
- WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
+ WARN_ON_ONCE(!inode_is_locked(inode));
err = xattr_mkdir(inode, dentry, 0700);
if (err || d_really_is_negative(dentry)) {
@@ -943,7 +943,7 @@ int reiserfs_lookup_privroot(struct super_block *s)
int err = 0;
/* If we don't have the privroot located yet - go find it */
- mutex_lock(&d_inode(s->s_root)->i_mutex);
+ inode_lock(d_inode(s->s_root));
dentry = lookup_one_len(PRIVROOT_NAME, s->s_root,
strlen(PRIVROOT_NAME));
if (!IS_ERR(dentry)) {
@@ -953,7 +953,7 @@ int reiserfs_lookup_privroot(struct super_block *s)
d_inode(dentry)->i_flags |= S_PRIVATE;
} else
err = PTR_ERR(dentry);
- mutex_unlock(&d_inode(s->s_root)->i_mutex);
+ inode_unlock(d_inode(s->s_root));
return err;
}
@@ -973,14 +973,14 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags)
goto error;
if (d_really_is_negative(privroot) && !(mount_flags & MS_RDONLY)) {
- mutex_lock(&d_inode(s->s_root)->i_mutex);
+ inode_lock(d_inode(s->s_root));
err = create_privroot(REISERFS_SB(s)->priv_root);
- mutex_unlock(&d_inode(s->s_root)->i_mutex);
+ inode_unlock(d_inode(s->s_root));
}
if (d_really_is_positive(privroot)) {
s->s_xattr = reiserfs_xattr_handlers;
- mutex_lock(&d_inode(privroot)->i_mutex);
+ inode_lock(d_inode(privroot));
if (!REISERFS_SB(s)->xattr_root) {
struct dentry *dentry;
@@ -991,7 +991,7 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags)
else
err = PTR_ERR(dentry);
}
- mutex_unlock(&d_inode(privroot)->i_mutex);
+ inode_unlock(d_inode(privroot));
}
error:
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index c66f2423e1f5..4a0e48f92104 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -84,9 +84,9 @@ static int tracefs_syscall_mkdir(struct inode *inode, struct dentry *dentry, umo
* the files within the tracefs system. It is up to the individual
* mkdir routine to handle races.
*/
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
ret = tracefs_ops.mkdir(name);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
kfree(name);
@@ -109,13 +109,13 @@ static int tracefs_syscall_rmdir(struct inode *inode, struct dentry *dentry)
* This time we need to unlock not only the parent (inode) but
* also the directory that is being deleted.
*/
- mutex_unlock(&inode->i_mutex);
- mutex_unlock(&dentry->d_inode->i_mutex);
+ inode_unlock(inode);
+ inode_unlock(dentry->d_inode);
ret = tracefs_ops.rmdir(name);
- mutex_lock_nested(&inode->i_mutex, I_MUTEX_PARENT);
- mutex_lock(&dentry->d_inode->i_mutex);
+ inode_lock_nested(inode, I_MUTEX_PARENT);
+ inode_lock(dentry->d_inode);
kfree(name);
@@ -334,7 +334,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent)
if (!parent)
parent = tracefs_mount->mnt_root;
- mutex_lock(&parent->d_inode->i_mutex);
+ inode_lock(parent->d_inode);
dentry = lookup_one_len(name, parent, strlen(name));
if (!IS_ERR(dentry) && dentry->d_inode) {
dput(dentry);
@@ -342,7 +342,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent)
}
if (IS_ERR(dentry)) {
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
simple_release_fs(&tracefs_mount, &tracefs_mount_count);
}
@@ -351,7 +351,7 @@ static struct dentry *start_creating(const char *name, struct dentry *parent)
static struct dentry *failed_creating(struct dentry *dentry)
{
- mutex_unlock(&dentry->d_parent->d_inode->i_mutex);
+ inode_unlock(dentry->d_parent->d_inode);
dput(dentry);
simple_release_fs(&tracefs_mount, &tracefs_mount_count);
return NULL;
@@ -359,7 +359,7 @@ static struct dentry *failed_creating(struct dentry *dentry)
static struct dentry *end_creating(struct dentry *dentry)
{
- mutex_unlock(&dentry->d_parent->d_inode->i_mutex);
+ inode_unlock(dentry->d_parent->d_inode);
return dentry;
}
@@ -544,9 +544,9 @@ void tracefs_remove(struct dentry *dentry)
if (!parent || !parent->d_inode)
return;
- mutex_lock(&parent->d_inode->i_mutex);
+ inode_lock(parent->d_inode);
ret = __tracefs_remove(dentry, parent);
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
if (!ret)
simple_release_fs(&tracefs_mount, &tracefs_mount_count);
}
@@ -572,7 +572,7 @@ void tracefs_remove_recursive(struct dentry *dentry)
parent = dentry;
down:
- mutex_lock(&parent->d_inode->i_mutex);
+ inode_lock(parent->d_inode);
loop:
/*
* The parent->d_subdirs is protected by the d_lock. Outside that
@@ -587,7 +587,7 @@ void tracefs_remove_recursive(struct dentry *dentry)
/* perhaps simple_empty(child) makes more sense */
if (!list_empty(&child->d_subdirs)) {
spin_unlock(&parent->d_lock);
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
parent = child;
goto down;
}
@@ -608,10 +608,10 @@ void tracefs_remove_recursive(struct dentry *dentry)
}
spin_unlock(&parent->d_lock);
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
child = parent;
parent = parent->d_parent;
- mutex_lock(&parent->d_inode->i_mutex);
+ inode_lock(parent->d_inode);
if (child != dentry)
/* go up */
@@ -619,7 +619,7 @@ void tracefs_remove_recursive(struct dentry *dentry)
if (!__tracefs_remove(child, parent))
simple_release_fs(&tracefs_mount, &tracefs_mount_count);
- mutex_unlock(&parent->d_inode->i_mutex);
+ inode_unlock(parent->d_inode);
}
/**
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index f5d5ee43ae6e..b25bfa4d4d1e 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -521,8 +521,8 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir,
dbg_gen("dent '%pd' to ino %lu (nlink %d) in dir ino %lu",
dentry, inode->i_ino,
inode->i_nlink, dir->i_ino);
- ubifs_assert(mutex_is_locked(&dir->i_mutex));
- ubifs_assert(mutex_is_locked(&inode->i_mutex));
+ ubifs_assert(inode_is_locked(dir));
+ ubifs_assert(inode_is_locked(inode));
err = dbg_check_synced_i_size(c, inode);
if (err)
@@ -578,8 +578,8 @@ static int ubifs_unlink(struct inode *dir, struct dentry *dentry)
dbg_gen("dent '%pd' from ino %lu (nlink %d) in dir ino %lu",
dentry, inode->i_ino,
inode->i_nlink, dir->i_ino);
- ubifs_assert(mutex_is_locked(&dir->i_mutex));
- ubifs_assert(mutex_is_locked(&inode->i_mutex));
+ ubifs_assert(inode_is_locked(dir));
+ ubifs_assert(inode_is_locked(inode));
err = dbg_check_synced_i_size(c, inode);
if (err)
return err;
@@ -667,8 +667,8 @@ static int ubifs_rmdir(struct inode *dir, struct dentry *dentry)
dbg_gen("directory '%pd', ino %lu in dir ino %lu", dentry,
inode->i_ino, dir->i_ino);
- ubifs_assert(mutex_is_locked(&dir->i_mutex));
- ubifs_assert(mutex_is_locked(&inode->i_mutex));
+ ubifs_assert(inode_is_locked(dir));
+ ubifs_assert(inode_is_locked(inode));
err = check_dir_empty(c, d_inode(dentry));
if (err)
return err;
@@ -1002,10 +1002,10 @@ static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry,
dbg_gen("dent '%pd' ino %lu in dir ino %lu to dent '%pd' in dir ino %lu",
old_dentry, old_inode->i_ino, old_dir->i_ino,
new_dentry, new_dir->i_ino);
- ubifs_assert(mutex_is_locked(&old_dir->i_mutex));
- ubifs_assert(mutex_is_locked(&new_dir->i_mutex));
+ ubifs_assert(inode_is_locked(old_dir));
+ ubifs_assert(inode_is_locked(new_dir));
if (unlink)
- ubifs_assert(mutex_is_locked(&new_inode->i_mutex));
+ ubifs_assert(inode_is_locked(new_inode));
if (unlink && is_dir) {
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index b895af7d8d80..739d201dba09 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1318,7 +1318,7 @@ int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
err = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (err)
return err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Synchronize the inode unless this is a 'datasync()' call. */
if (!datasync || (inode->i_state & I_DIRTY_DATASYNC)) {
@@ -1333,7 +1333,7 @@ int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
*/
err = ubifs_sync_wbufs_by_inode(c, inode);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err;
}
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index b5bf23b34241..cabe709e5bd6 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -314,7 +314,7 @@ static int setxattr(struct inode *host, const char *name, const void *value,
union ubifs_key key;
int err, type;
- ubifs_assert(mutex_is_locked(&host->i_mutex));
+ ubifs_assert(inode_is_locked(host));
if (size > UBIFS_MAX_INO_DATA)
return -ERANGE;
@@ -552,7 +552,7 @@ int ubifs_removexattr(struct dentry *dentry, const char *name)
dbg_gen("xattr '%s', ino %lu ('%pd')", name,
host->i_ino, dentry);
- ubifs_assert(mutex_is_locked(&host->i_mutex));
+ ubifs_assert(inode_is_locked(host));
err = check_namespace(&nm);
if (err < 0)
diff --git a/fs/udf/file.c b/fs/udf/file.c
index bddf3d071dae..1af98963d860 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -122,7 +122,7 @@ static ssize_t udf_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
struct udf_inode_info *iinfo = UDF_I(inode);
int err;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = generic_write_checks(iocb, from);
if (retval <= 0)
@@ -136,7 +136,7 @@ static ssize_t udf_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
(udf_file_entry_alloc_offset(inode) + end)) {
err = udf_expand_file_adinicb(inode);
if (err) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
udf_debug("udf_expand_adinicb: err=%d\n", err);
return err;
}
@@ -149,7 +149,7 @@ static ssize_t udf_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
retval = __generic_file_write_iter(iocb, from);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (retval > 0) {
mark_inode_dirty(inode);
@@ -223,12 +223,12 @@ static int udf_release_file(struct inode *inode, struct file *filp)
* Grab i_mutex to avoid races with writes changing i_size
* while we are running.
*/
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
down_write(&UDF_I(inode)->i_data_sem);
udf_discard_prealloc(inode);
udf_truncate_tail_extent(inode);
up_write(&UDF_I(inode)->i_data_sem);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
return 0;
}
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 0e659d9c69a1..4a259cfbec92 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -262,7 +262,7 @@ int udf_expand_file_adinicb(struct inode *inode)
.nr_to_write = 1,
};
- WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
+ WARN_ON_ONCE(!inode_is_locked(inode));
if (!iinfo->i_lenAlloc) {
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
diff --git a/fs/utimes.c b/fs/utimes.c
index cb771c30d102..ba54b9e648c9 100644
--- a/fs/utimes.c
+++ b/fs/utimes.c
@@ -90,9 +90,9 @@ static int utimes_common(struct path *path, struct timespec *times)
newattrs.ia_valid |= ATTR_TOUCH;
}
retry_deleg:
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
error = notify_change(path->dentry, &newattrs, &delegated_inode);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (delegated_inode) {
error = break_deleg_wait(&delegated_inode);
if (!error)
diff --git a/fs/xattr.c b/fs/xattr.c
index 9d536be324ce..d2d6c4073546 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -136,7 +136,7 @@ vfs_setxattr(struct dentry *dentry, const char *name, const void *value,
if (error)
return error;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
error = security_inode_setxattr(dentry, name, value, size, flags);
if (error)
goto out;
@@ -144,7 +144,7 @@ vfs_setxattr(struct dentry *dentry, const char *name, const void *value,
error = __vfs_setxattr_noperm(dentry, name, value, size, flags);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
EXPORT_SYMBOL_GPL(vfs_setxattr);
@@ -304,7 +304,7 @@ vfs_removexattr(struct dentry *dentry, const char *name)
if (error)
return error;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
error = security_inode_removexattr(dentry, name);
if (error)
goto out;
@@ -317,7 +317,7 @@ vfs_removexattr(struct dentry *dentry, const char *name)
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
EXPORT_SYMBOL_GPL(vfs_removexattr);
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index b40f34e8c9bf..dcfe39860b98 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -55,7 +55,7 @@ xfs_rw_ilock(
int type)
{
if (type & XFS_IOLOCK_EXCL)
- mutex_lock(&VFS_I(ip)->i_mutex);
+ inode_lock(VFS_I(ip));
xfs_ilock(ip, type);
}
@@ -66,7 +66,7 @@ xfs_rw_iunlock(
{
xfs_iunlock(ip, type);
if (type & XFS_IOLOCK_EXCL)
- mutex_unlock(&VFS_I(ip)->i_mutex);
+ inode_unlock(VFS_I(ip));
}
static inline void
@@ -76,7 +76,7 @@ xfs_rw_ilock_demote(
{
xfs_ilock_demote(ip, type);
if (type & XFS_IOLOCK_EXCL)
- mutex_unlock(&VFS_I(ip)->i_mutex);
+ inode_unlock(VFS_I(ip));
}
/*
diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
index dc6221942b85..ade236e90bb3 100644
--- a/fs/xfs/xfs_pnfs.c
+++ b/fs/xfs/xfs_pnfs.c
@@ -42,11 +42,11 @@ xfs_break_layouts(
while ((error = break_layout(inode, false) == -EWOULDBLOCK)) {
xfs_iunlock(ip, *iolock);
if (with_imutex && (*iolock & XFS_IOLOCK_EXCL))
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
error = break_layout(inode, true);
*iolock = XFS_IOLOCK_EXCL;
if (with_imutex)
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
xfs_ilock(ip, *iolock);
}
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 5cad589d3df5..3a9730873948 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -793,7 +793,7 @@ SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int, oflag, umode_t, mode,
ro = mnt_want_write(mnt); /* we'll drop it in any case */
error = 0;
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
path.dentry = lookup_one_len(name->name, root, strlen(name->name));
if (IS_ERR(path.dentry)) {
error = PTR_ERR(path.dentry);
@@ -839,7 +839,7 @@ out_putfd:
put_unused_fd(fd);
fd = error;
}
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
if (!ro)
mnt_drop_write(mnt);
out_putname:
@@ -864,7 +864,7 @@ SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
err = mnt_want_write(mnt);
if (err)
goto out_name;
- mutex_lock_nested(&d_inode(mnt->mnt_root)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(mnt->mnt_root), I_MUTEX_PARENT);
dentry = lookup_one_len(name->name, mnt->mnt_root,
strlen(name->name));
if (IS_ERR(dentry)) {
@@ -882,7 +882,7 @@ SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
dput(dentry);
out_unlock:
- mutex_unlock(&d_inode(mnt->mnt_root)->i_mutex);
+ inode_unlock(d_inode(mnt->mnt_root));
if (inode)
iput(inode);
mnt_drop_write(mnt);
diff --git a/kernel/audit_fsnotify.c b/kernel/audit_fsnotify.c
index 27c6046c2c3d..f84f8d06e1f6 100644
--- a/kernel/audit_fsnotify.c
+++ b/kernel/audit_fsnotify.c
@@ -95,7 +95,7 @@ struct audit_fsnotify_mark *audit_alloc_mark(struct audit_krule *krule, char *pa
if (IS_ERR(dentry))
return (void *)dentry; /* returning an error */
inode = path.dentry->d_inode;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
audit_mark = kzalloc(sizeof(*audit_mark), GFP_KERNEL);
if (unlikely(!audit_mark)) {
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index a162661c9d60..c960c308db87 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -365,7 +365,7 @@ static int audit_get_nd(struct audit_watch *watch, struct path *parent)
struct dentry *d = kern_path_locked(watch->path, parent);
if (IS_ERR(d))
return PTR_ERR(d);
- mutex_unlock(&d_backing_inode(parent->dentry)->i_mutex);
+ inode_unlock(d_backing_inode(parent->dentry));
if (d_is_positive(d)) {
/* update watch filter fields */
watch->dev = d_backing_inode(d)->i_sb->s_dev;
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 8f75386e61a7..195f6b074cb6 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4952,9 +4952,9 @@ static int perf_fasync(int fd, struct file *filp, int on)
struct perf_event *event = filp->private_data;
int retval;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
retval = fasync_helper(fd, filp, on, &event->fasync);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (retval < 0)
return retval;
diff --git a/kernel/relay.c b/kernel/relay.c
index 0b4570cfacae..074994bcfa9b 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -1133,7 +1133,7 @@ static ssize_t relay_file_read_subbufs(struct file *filp, loff_t *ppos,
if (!desc->count)
return 0;
- mutex_lock(&file_inode(filp)->i_mutex);
+ inode_lock(file_inode(filp));
do {
if (!relay_file_read_avail(buf, *ppos))
break;
@@ -1153,7 +1153,7 @@ static ssize_t relay_file_read_subbufs(struct file *filp, loff_t *ppos,
*ppos = relay_file_read_end_pos(buf, read_start, ret);
}
} while (desc->count && ret);
- mutex_unlock(&file_inode(filp)->i_mutex);
+ inode_unlock(file_inode(filp));
return desc->written;
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index b5d372083624..832b848a1019 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -222,9 +222,9 @@ sched_feat_write(struct file *filp, const char __user *ubuf,
/* Ensure the static_key remains in a consistent state */
inode = file_inode(filp);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
i = sched_feat_set(cmp);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (i == __SCHED_FEAT_NR)
return -EINVAL;
diff --git a/mm/filemap.c b/mm/filemap.c
index 9cacd97150b2..135e3e25b7bc 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2697,11 +2697,11 @@ ssize_t generic_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
struct inode *inode = file->f_mapping->host;
ssize_t ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = generic_write_checks(iocb, from);
if (ret > 0)
ret = __generic_file_write_iter(iocb, from);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if (ret > 0) {
ssize_t err;
diff --git a/mm/shmem.c b/mm/shmem.c
index e4731006035b..9e949c4cdf30 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1842,7 +1842,7 @@ static loff_t shmem_file_llseek(struct file *file, loff_t offset, int whence)
if (whence != SEEK_DATA && whence != SEEK_HOLE)
return generic_file_llseek_size(file, offset, whence,
MAX_LFS_FILESIZE, i_size_read(inode));
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* We're holding i_mutex so we can access i_size directly */
if (offset < 0)
@@ -1866,7 +1866,7 @@ static loff_t shmem_file_llseek(struct file *file, loff_t offset, int whence)
if (offset >= 0)
offset = vfs_setpos(file, offset, MAX_LFS_FILESIZE);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return offset;
}
@@ -2031,7 +2031,7 @@ int shmem_add_seals(struct file *file, unsigned int seals)
if (seals & ~(unsigned int)F_ALL_SEALS)
return -EINVAL;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (info->seals & F_SEAL_SEAL) {
error = -EPERM;
@@ -2054,7 +2054,7 @@ int shmem_add_seals(struct file *file, unsigned int seals)
error = 0;
unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
EXPORT_SYMBOL_GPL(shmem_add_seals);
@@ -2104,7 +2104,7 @@ static long shmem_fallocate(struct file *file, int mode, loff_t offset,
if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
return -EOPNOTSUPP;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (mode & FALLOC_FL_PUNCH_HOLE) {
struct address_space *mapping = file->f_mapping;
@@ -2219,7 +2219,7 @@ undone:
inode->i_private = NULL;
spin_unlock(&inode->i_lock);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 566f4ea8505f..8082b4a9c405 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1976,9 +1976,9 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
set_blocksize(bdev, old_block_size);
blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
} else {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
inode->i_flags &= ~S_SWAPFILE;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
filp_close(swap_file, NULL);
@@ -2203,7 +2203,7 @@ static int claim_swapfile(struct swap_info_struct *p, struct inode *inode)
p->flags |= SWP_BLKDEV;
} else if (S_ISREG(inode->i_mode)) {
p->bdev = inode->i_sb->s_bdev;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (IS_SWAPFILE(inode))
return -EBUSY;
} else
@@ -2438,7 +2438,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
mapping = swap_file->f_mapping;
inode = mapping->host;
- /* If S_ISREG(inode->i_mode) will do mutex_lock(&inode->i_mutex); */
+ /* If S_ISREG(inode->i_mode) will do inode_lock(inode); */
error = claim_swapfile(p, inode);
if (unlikely(error))
goto bad_swap;
@@ -2583,7 +2583,7 @@ bad_swap:
vfree(cluster_info);
if (swap_file) {
if (inode && S_ISREG(inode->i_mode)) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
inode = NULL;
}
filp_close(swap_file, NULL);
@@ -2596,7 +2596,7 @@ out:
if (name)
putname(name);
if (inode && S_ISREG(inode->i_mode))
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return error;
}
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 63fb5ee212cf..008c25d1b9f9 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -771,7 +771,7 @@ static ssize_t cache_read(struct file *filp, char __user *buf, size_t count,
if (count == 0)
return 0;
- mutex_lock(&inode->i_mutex); /* protect against multiple concurrent
+ inode_lock(inode); /* protect against multiple concurrent
* readers on this file */
again:
spin_lock(&queue_lock);
@@ -784,7 +784,7 @@ static ssize_t cache_read(struct file *filp, char __user *buf, size_t count,
}
if (rp->q.list.next == &cd->queue) {
spin_unlock(&queue_lock);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
WARN_ON_ONCE(rp->offset);
return 0;
}
@@ -838,7 +838,7 @@ static ssize_t cache_read(struct file *filp, char __user *buf, size_t count,
}
if (err == -EAGAIN)
goto again;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return err ? err : count;
}
@@ -909,9 +909,9 @@ static ssize_t cache_write(struct file *filp, const char __user *buf,
if (!cd->cache_parse)
goto out;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = cache_downcall(mapping, buf, count, cd);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
out:
return ret;
}
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 76cf985f3cc5..9df605f961dd 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -172,7 +172,7 @@ rpc_close_pipes(struct inode *inode)
int need_release;
LIST_HEAD(free_list);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
spin_lock(&pipe->lock);
need_release = pipe->nreaders != 0 || pipe->nwriters != 0;
pipe->nreaders = 0;
@@ -188,7 +188,7 @@ rpc_close_pipes(struct inode *inode)
cancel_delayed_work_sync(&pipe->queue_timeout);
rpc_inode_setowner(inode, NULL);
RPC_I(inode)->pipe = NULL;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
static struct inode *
@@ -221,7 +221,7 @@ rpc_pipe_open(struct inode *inode, struct file *filp)
int first_open;
int res = -ENXIO;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
pipe = RPC_I(inode)->pipe;
if (pipe == NULL)
goto out;
@@ -237,7 +237,7 @@ rpc_pipe_open(struct inode *inode, struct file *filp)
pipe->nwriters++;
res = 0;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return res;
}
@@ -248,7 +248,7 @@ rpc_pipe_release(struct inode *inode, struct file *filp)
struct rpc_pipe_msg *msg;
int last_close;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
pipe = RPC_I(inode)->pipe;
if (pipe == NULL)
goto out;
@@ -278,7 +278,7 @@ rpc_pipe_release(struct inode *inode, struct file *filp)
if (last_close && pipe->ops->release_pipe)
pipe->ops->release_pipe(inode);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
@@ -290,7 +290,7 @@ rpc_pipe_read(struct file *filp, char __user *buf, size_t len, loff_t *offset)
struct rpc_pipe_msg *msg;
int res = 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
pipe = RPC_I(inode)->pipe;
if (pipe == NULL) {
res = -EPIPE;
@@ -322,7 +322,7 @@ rpc_pipe_read(struct file *filp, char __user *buf, size_t len, loff_t *offset)
pipe->ops->destroy_msg(msg);
}
out_unlock:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return res;
}
@@ -332,11 +332,11 @@ rpc_pipe_write(struct file *filp, const char __user *buf, size_t len, loff_t *of
struct inode *inode = file_inode(filp);
int res;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
res = -EPIPE;
if (RPC_I(inode)->pipe != NULL)
res = RPC_I(inode)->pipe->ops->downcall(filp, buf, len);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return res;
}
@@ -349,12 +349,12 @@ rpc_pipe_poll(struct file *filp, struct poll_table_struct *wait)
poll_wait(filp, &rpci->waitq, wait);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (rpci->pipe == NULL)
mask |= POLLERR | POLLHUP;
else if (filp->private_data || !list_empty(&rpci->pipe->pipe))
mask |= POLLIN | POLLRDNORM;
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return mask;
}
@@ -367,10 +367,10 @@ rpc_pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
switch (cmd) {
case FIONREAD:
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
pipe = RPC_I(inode)->pipe;
if (pipe == NULL) {
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return -EPIPE;
}
spin_lock(&pipe->lock);
@@ -381,7 +381,7 @@ rpc_pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
len += msg->len - msg->copied;
}
spin_unlock(&pipe->lock);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return put_user(len, (int __user *)arg);
default:
return -EINVAL;
@@ -617,9 +617,9 @@ int rpc_rmdir(struct dentry *dentry)
parent = dget_parent(dentry);
dir = d_inode(parent);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
error = __rpc_rmdir(dir, dentry);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
dput(parent);
return error;
}
@@ -701,9 +701,9 @@ static void rpc_depopulate(struct dentry *parent,
{
struct inode *dir = d_inode(parent);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(dir, I_MUTEX_CHILD);
__rpc_depopulate(parent, files, start, eof);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
}
static int rpc_populate(struct dentry *parent,
@@ -715,7 +715,7 @@ static int rpc_populate(struct dentry *parent,
struct dentry *dentry;
int i, err;
- mutex_lock(&dir->i_mutex);
+ inode_lock(dir);
for (i = start; i < eof; i++) {
dentry = __rpc_lookup_create_exclusive(parent, files[i].name);
err = PTR_ERR(dentry);
@@ -739,11 +739,11 @@ static int rpc_populate(struct dentry *parent,
if (err != 0)
goto out_bad;
}
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return 0;
out_bad:
__rpc_depopulate(parent, files, start, eof);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
printk(KERN_WARNING "%s: %s failed to populate directory %pd\n",
__FILE__, __func__, parent);
return err;
@@ -757,7 +757,7 @@ static struct dentry *rpc_mkdir_populate(struct dentry *parent,
struct inode *dir = d_inode(parent);
int error;
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
dentry = __rpc_lookup_create_exclusive(parent, name);
if (IS_ERR(dentry))
goto out;
@@ -770,7 +770,7 @@ static struct dentry *rpc_mkdir_populate(struct dentry *parent,
goto err_rmdir;
}
out:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return dentry;
err_rmdir:
__rpc_rmdir(dir, dentry);
@@ -788,11 +788,11 @@ static int rpc_rmdir_depopulate(struct dentry *dentry,
parent = dget_parent(dentry);
dir = d_inode(parent);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
if (depopulate != NULL)
depopulate(dentry);
error = __rpc_rmdir(dir, dentry);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
dput(parent);
return error;
}
@@ -828,7 +828,7 @@ struct dentry *rpc_mkpipe_dentry(struct dentry *parent, const char *name,
if (pipe->ops->downcall == NULL)
umode &= ~S_IWUGO;
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
dentry = __rpc_lookup_create_exclusive(parent, name);
if (IS_ERR(dentry))
goto out;
@@ -837,7 +837,7 @@ struct dentry *rpc_mkpipe_dentry(struct dentry *parent, const char *name,
if (err)
goto out_err;
out:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return dentry;
out_err:
dentry = ERR_PTR(err);
@@ -865,9 +865,9 @@ rpc_unlink(struct dentry *dentry)
parent = dget_parent(dentry);
dir = d_inode(parent);
- mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(dir, I_MUTEX_PARENT);
error = __rpc_rmpipe(dir, dentry);
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
dput(parent);
return error;
}
diff --git a/security/inode.c b/security/inode.c
index 692b28403860..59886cdcd983 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -136,7 +136,7 @@ struct dentry *securityfs_create_dentry(const char *name, umode_t mode,
dir = d_inode(parent);
- mutex_lock(&dir->i_mutex);
+ inode_lock(dir);
dentry = lookup_one_len(name, parent, strlen(name));
if (IS_ERR(dentry))
goto out;
@@ -149,14 +149,14 @@ struct dentry *securityfs_create_dentry(const char *name, umode_t mode,
error = __securityfs_setup_d_inode(dir, dentry, mode, data, fops, iops);
if (error)
goto out1;
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
return dentry;
out1:
dput(dentry);
dentry = ERR_PTR(error);
out:
- mutex_unlock(&dir->i_mutex);
+ inode_unlock(dir);
simple_release_fs(&mount, &mount_count);
return dentry;
}
@@ -248,7 +248,7 @@ void securityfs_remove(struct dentry *dentry)
if (!parent || d_really_is_negative(parent))
return;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
if (simple_positive(dentry)) {
if (d_is_dir(dentry))
simple_rmdir(d_inode(parent), dentry);
@@ -256,7 +256,7 @@ void securityfs_remove(struct dentry *dentry)
simple_unlink(d_inode(parent), dentry);
dput(dentry);
}
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
simple_release_fs(&mount, &mount_count);
}
EXPORT_SYMBOL_GPL(securityfs_remove);
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index c21f09bf8b99..9d96551d0196 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -121,7 +121,7 @@ static void ima_check_last_writer(struct integrity_iint_cache *iint,
if (!(mode & FMODE_WRITE))
return;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (atomic_read(&inode->i_writecount) == 1) {
if ((iint->version != inode->i_version) ||
(iint->flags & IMA_NEW_FILE)) {
@@ -130,7 +130,7 @@ static void ima_check_last_writer(struct integrity_iint_cache *iint,
ima_update_xattr(iint, file);
}
}
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
/**
@@ -186,7 +186,7 @@ static int process_measurement(struct file *file, int mask, int function,
if (action & IMA_FILE_APPRAISE)
function = FILE_CHECK;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
if (action) {
iint = integrity_inode_get(inode);
@@ -250,7 +250,7 @@ out_free:
if (pathbuf)
__putname(pathbuf);
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
if ((rc && must_appraise) && (ima_appraise & IMA_APPRAISE_ENFORCE))
return -EACCES;
return 0;
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index c02da25d7b63..f0de43d50e7c 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -393,9 +393,9 @@ static int sel_open_policy(struct inode *inode, struct file *filp)
goto err;
if (i_size_read(inode) != security_policydb_len()) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
i_size_write(inode, security_policydb_len());
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
rc = security_read_policy(&plm->data, &plm->len);
diff --git a/spl/include/linux/file_compat.h b/spl/include/linux/file_compat.h
index a2db2590a235..d2846d3a3f06 100644
--- a/spl/include/linux/file_compat.h
+++ b/spl/include/linux/file_compat.h
@@ -76,8 +76,8 @@ spl_filp_fallocate(struct file *fp, int mode, loff_t offset, loff_t len)
#define spl_filp_fsync(fp, sync) vfs_fsync(fp, (fp)->f_dentry, sync)
#endif /* HAVE_2ARGS_VFS_FSYNC */
-#define spl_inode_lock(ip) mutex_lock(&(ip)->i_mutex)
-#define spl_inode_unlock(ip) mutex_unlock(&(ip)->i_mutex)
+#define spl_inode_lock(ip) inode_lock((ip))
+#define spl_inode_unlock(ip) inode_unlock((ip))
#endif /* SPL_FILE_COMPAT_H */
--
2.14.1
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