NAK: [SRU] [PULL] [Bionic] fuse: set of stable fixes

[Kleber Souza]

On 4/12/19 8:23 AM, Andrea Righi wrote:
> BugLink: https://bugs.launchpad.net/bugs/1823972
> 
> This is a set of fixes marked for stable that are not included in
> the Bionic kernel.
> 
> All changes are fairly trivial, all clean cherry picks, except for three
> patches that require minimal adjustment to be applied.
> 
> Other kernels (Cosmic and above) have all these fixes applied already.
> 
> Compile-tested all supported architectures. One of the fix ("fuse: fix
> initial parallel dirops") has been tested reproducing the bug on amd64.
> 
> The following changes since commit 5f1ee1100f874b50e5f53d8e772a447acdffe1af:
> 
>   openvswitch: fix flow actions reallocation (2019-04-08 17:22:37 +0200)
> 
> are available in the Git repository at:
> 
>   git://git.launchpad.net/~arighi/+git/bionic-linux fuse-fixes
> 
> for you to fetch changes up to 9bce5508628cba897c9e165e9bfd4baf2395720d:
> 
>   fuse: decrement NR_WRITEBACK_TEMP on the right page (2019-04-11 21:03:13 +0200)
> 
> ----------------------------------------------------------------
> Andrey Ryabinin (1):
>       fuse: Don't access pipe->buffers without pipe_lock()
> 
> Chad Austin (1):
>       fuse: continue to send FUSE_RELEASEDIR when FUSE_OPEN returns ENOSYS
> 
> Jann Horn (1):
>       fuse: call pipe_buf_release() under pipe lock
> 
> Kirill Tkhai (2):
>       fuse: Fix use-after-free in fuse_dev_do_read()
>       fuse: Fix use-after-free in fuse_dev_do_write()
> 
> Lukas Czerner (1):
>       fuse: fix use-after-free in fuse_direct_IO()
> 
> Miklos Szeredi (11):
>       fuse: fix double request_end()
>       fuse: fix unlocked access to processing queue
>       fuse: umount should wait for all requests
>       fuse: Fix oops at process_init_reply()
>       fuse: fix initial parallel dirops
>       fuse: set FR_SENT while locked
>       fuse: fix blocked_waitq wakeup
>       fuse: fix leaked notify reply
>       fuse: fix possibly missed wake-up after abort
>       fuse: handle zero sized retrieve correctly
>       fuse: decrement NR_WRITEBACK_TEMP on the right page
> 
>  fs/fuse/dev.c    | 78 +++++++++++++++++++++++++++++++++++++++++++++-----------
>  fs/fuse/dir.c    | 12 +++++----
>  fs/fuse/file.c   | 27 +++++++++++---------
>  fs/fuse/fuse_i.h |  7 ++---
>  fs/fuse/inode.c  | 37 +++++++++++++++------------
>  5 files changed, 110 insertions(+), 51 deletions(-)
> 

This PR has been re-sent, so I'm NAK'ing this one.

Thanks.