qgroup_update_refcnt 2479 fs/btrfs/qgroup.c 	ret = qgroup_update_refcnt(fs_info, old_roots, tmp, qgroups, seq,
qgroup_update_refcnt 2485 fs/btrfs/qgroup.c 	ret = qgroup_update_refcnt(fs_info, new_roots, tmp, qgroups, seq,