fuse: set stolen page uptodate

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>
Cc: stable@vger.kernel.org

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index b0d7e13fae3d..71c4619af333 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -890,8 +890,8 @@ 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);