btrfs: backref: implement btrfs_backref_iter_next()
authorQu Wenruo <wqu@suse.com>
Thu, 13 Feb 2020 07:04:04 +0000 (15:04 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 25 May 2020 09:25:16 +0000 (11:25 +0200)
commitc39c2ddc67024979915c4df4e30da96a3e7619b0
tree7703dc2910b9c0276a5851468b3dceacec2eb33c
parenta37f232b7b65789cadc9834d389f6390de11b583
btrfs: backref: implement btrfs_backref_iter_next()

This function will go to the next inline/keyed backref for
btrfs_backref_iter infrastructure.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/backref.c
fs/btrfs/backref.h