343 	fs_info->qgroup_ulist = ulist_alloc(GFP_KERNEL);  in btrfs_read_qgroup_config()
344 	if (!fs_info->qgroup_ulist) {  in btrfs_read_qgroup_config()
508 		ulist_free(fs_info->qgroup_ulist);  in btrfs_read_qgroup_config()
509 		fs_info->qgroup_ulist = NULL;  in btrfs_read_qgroup_config()
578 	ulist_free(fs_info->qgroup_ulist);  in btrfs_free_qgroup_config()
579 	fs_info->qgroup_ulist = NULL;  in btrfs_free_qgroup_config()
1001 	fs_info->qgroup_ulist = ulist;  in btrfs_quota_enable()
1185 		ulist_free(fs_info->qgroup_ulist);  in btrfs_quota_enable()
1186 		fs_info->qgroup_ulist = NULL;  in btrfs_quota_enable()
3066 	ulist_reinit(fs_info->qgroup_ulist);  in qgroup_reserve()
3067 	ret = ulist_add(fs_info->qgroup_ulist, qgroup->qgroupid,  in qgroup_reserve()
3072 	while ((unode = ulist_next(fs_info->qgroup_ulist, &uiter))) {  in qgroup_reserve()
3084 			ret = ulist_add(fs_info->qgroup_ulist,  in qgroup_reserve()
3096 	while ((unode = ulist_next(fs_info->qgroup_ulist, &uiter))) {  in qgroup_reserve()
3153 	ulist_reinit(fs_info->qgroup_ulist);  in btrfs_qgroup_free_refroot()
3154 	ret = ulist_add(fs_info->qgroup_ulist, qgroup->qgroupid,  in btrfs_qgroup_free_refroot()
3159 	while ((unode = ulist_next(fs_info->qgroup_ulist, &uiter))) {  in btrfs_qgroup_free_refroot()
3168 			ret = ulist_add(fs_info->qgroup_ulist,  in btrfs_qgroup_free_refroot()
4031 	ulist_reinit(fs_info->qgroup_ulist);  in qgroup_convert_meta()
4032 	ret = ulist_add(fs_info->qgroup_ulist, qgroup->qgroupid,  in qgroup_convert_meta()
4037 	while ((unode = ulist_next(fs_info->qgroup_ulist, &uiter))) {  in qgroup_convert_meta()
4048 			ret = ulist_add(fs_info->qgroup_ulist,  in qgroup_convert_meta()