[PATCH 3.16.y-ckt 002/144] fuse: set stolen page uptodate
Luis Henriques
luis.henriques at canonical.com
Tue Apr 21 15:29:47 UTC 2015
3.16.7-ckt10 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Miklos Szeredi <mszeredi at suse.cz>
commit aa991b3b267e24f578bac7b09cc57579b660304b upstream.
Regular pipe buffers' ->steal method (generic_pipe_buf_steal()) doesn't set
PG_uptodate.
Don't warn on this condition, just set the uptodate flag.
Signed-off-by: Miklos Szeredi <mszeredi at suse.cz>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
fs/fuse/dev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index a221901813a1..f2bbb8513360 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -814,8 +814,8 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
newpage = buf->page;
- if (WARN_ON(!PageUptodate(newpage)))
- return -EIO;
+ if (!PageUptodate(newpage))
+ SetPageUptodate(newpage);
ClearPageMappedToDisk(newpage);
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