[PATCH 3.2 099/221] fuse: set stolen page uptodate

Ben Hutchings
2015-05-05T01:34:15Z

From: Miklos Szeredi <mszeredi@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@suse.cz>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
fs/fuse/dev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -717,8 +717,8 @@ static int fuse_try_move_page(struct fus

newpage = buf->page;

- if (WARN_ON(!PageUptodate(newpage)))
- return -EIO;
+ if (!PageUptodate(newpage))
+ SetPageUptodate(newpage);

ClearPageMappedToDisk(newpage);