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

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index b0d7e13fae3df728b00839e5636c997ee4904938..71c4619af3330671bf4c41bbc9ce1cee4f9dd5d8 100644 (file)
--- 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);