btrfs-progs: check: introduce function to check referencer for data backref
authorLu Fengqi <lufq.fnst@cn.fujitsu.com>
Sat, 23 Apr 2016 08:58:24 +0000 (16:58 +0800)
committerDavid Sterba <dsterba@suse.com>
Wed, 17 Aug 2016 16:51:20 +0000 (18:51 +0200)
commit4e6bbaebb8fc99dade80418db0ffd6b17d64b98f
treeac3f1ae3f8d33eef0ef5aef7a64d4a114d807ea7
parent1035ca511871c4df7ef8c36a62cc8ab0634da6dd
btrfs-progs: check: introduce function to check referencer for data backref

Introduce new function check_extent_data_backref() to search referencer
for a given data backref.

Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Reviewed-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
cmds-check.c