4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Kirill Tkhai ktkhai@virtuozzo.com
commit 109728ccc5933151c68d1106e4065478a487a323 upstream.
The above error path returns with page unlocked, so this place seems also to behave the same.
Fixes: f8dbdf81821b ("fuse: rework fuse_readpages()") Signed-off-by: Kirill Tkhai ktkhai@virtuozzo.com Signed-off-by: Miklos Szeredi mszeredi@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- fs/fuse/file.c | 1 + 1 file changed, 1 insertion(+)
--- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -868,6 +868,7 @@ static int fuse_readpages_fill(void *_da }
if (WARN_ON(req->num_pages >= req->max_pages)) { + unlock_page(page); fuse_put_request(fc, req); return -EIO; }