Commits
Qu Wenruo committed 55eeaf05780
btrfs: qgroup: Introduce new functions to reserve/free metadata Introduce new functions btrfs_qgroup_reserve/free_meta() to reserve/free metadata reserved space. Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Signed-off-by: Chris Mason <clm@fb.com>