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()
3103 	ulist_reinit(fs_info->qgroup_ulist);  in qgroup_reserve()
3104 	ret = ulist_add(fs_info->qgroup_ulist, qgroup->qgroupid,  in qgroup_reserve()
3109 	while ((unode = ulist_next(fs_info->qgroup_ulist, &uiter))) {  in qgroup_reserve()
3121 			ret = ulist_add(fs_info->qgroup_ulist,  in qgroup_reserve()
3133 	while ((unode = ulist_next(fs_info->qgroup_ulist, &uiter))) {  in qgroup_reserve()
3190 	ulist_reinit(fs_info->qgroup_ulist);  in btrfs_qgroup_free_refroot()
3191 	ret = ulist_add(fs_info->qgroup_ulist, qgroup->qgroupid,  in btrfs_qgroup_free_refroot()
3196 	while ((unode = ulist_next(fs_info->qgroup_ulist, &uiter))) {  in btrfs_qgroup_free_refroot()
3205 			ret = ulist_add(fs_info->qgroup_ulist,  in btrfs_qgroup_free_refroot()
4077 	ulist_reinit(fs_info->qgroup_ulist);  in qgroup_convert_meta()
4078 	ret = ulist_add(fs_info->qgroup_ulist, qgroup->qgroupid,  in qgroup_convert_meta()
4083 	while ((unode = ulist_next(fs_info->qgroup_ulist, &uiter))) {  in qgroup_convert_meta()
4094 			ret = ulist_add(fs_info->qgroup_ulist,  in qgroup_convert_meta()