btrfs: let writepage_end_io_hook return void
commitc3988d630a4dfec5c09f2b6496734f320949ea9c
authorDavid Sterba <dsterba@suse.com>
Fri, 17 Feb 2017 14:18:32 +0000 (17 15:18 +0100)
committerDavid Sterba <dsterba@suse.com>
Tue, 28 Feb 2017 13:29:24 +0000 (28 14:29 +0100)
treea135de57adae888a7ea51845c85373ed41733cce
parentb9d04c607c21fafe0a346792d0d358e7ab9a768e
btrfs: let writepage_end_io_hook return void

There's no error path in any of the instances, always return 0.

Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/extent_io.c
fs/btrfs/extent_io.h
fs/btrfs/inode.c