btrfs-progs: Fix an extent buffer leak in qgroups check
authorQu Wenruo <quwenruo@cn.fujitsu.com>
Mon, 18 Apr 2016 02:27:08 +0000 (10:27 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 2 May 2016 12:42:32 +0000 (14:42 +0200)
commit90a60f178d90baff648973b2c7a4873b4c7efd08
treebcb95d38e1e75f93c5c02e33e6660febceccf4ef
parentf172bd2b8db3b078f5fb515a772b7e59fea43c8f
btrfs-progs: Fix an extent buffer leak in qgroups check

Qgroup verify codes will read fs root to check if the subvolume exists.
But it forgot to free the extent buffer read out, only freeing the
memory.

Fix it by also freeing the extent buffers.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
qgroup-verify.c