320 #define for_each_dir(cg, ctrl, t)					\  argument
321 	for ((t) = (ctrl) ? (cg)->dirs_by_ctrl + (ctrl) : (cg)->dirs;	\
323 	     (t) = (ctrl) ? (cg)->dirs + ROOTS_MAX : (t) + 1)
1087 				 struct tst_cg_group *const cg,  in cgroup_group_add_dir()  argument
1094 		cg->dirs_by_ctrl[0] = dir;  in cgroup_group_add_dir()
1100 		cg->dirs_by_ctrl[ctrl->ctrl_indx] = dir;  in cgroup_group_add_dir()
1111 	for (i = 0; cg->dirs[i]; i++)  in cgroup_group_add_dir()
1113 	cg->dirs[i] = dir;  in cgroup_group_add_dir()
1120 	struct tst_cg_group *cg;  in tst_cg_group_mk()  local
1126 	cg = SAFE_MALLOC(sizeof(*cg));  in tst_cg_group_mk()
1127 	memset(cg, 0, sizeof(*cg));  in tst_cg_group_mk()
1130 	name_len = vsnprintf(cg->group_name, NAME_MAX,  in tst_cg_group_mk()
1139 		cgroup_dir_mk(*dir, cg->group_name, new_dir);  in tst_cg_group_mk()
1140 		cgroup_group_add_dir(parent, cg, new_dir);  in tst_cg_group_mk()
1143 	return cg;  in tst_cg_group_mk()
1146 const char *tst_cg_group_name(const struct tst_cg_group *const cg)  in tst_cg_group_name()  argument
1148 	return cg->group_name;  in tst_cg_group_name()
1151 int tst_cg_group_unified_dir_fd(const struct tst_cg_group *const cg)  in tst_cg_group_unified_dir_fd()  argument
1153 	if(cg->dirs_by_ctrl[0])  in tst_cg_group_unified_dir_fd()
1154 		return cg->dirs_by_ctrl[0]->dir_fd;  in tst_cg_group_unified_dir_fd()
1159 struct tst_cg_group *tst_cg_group_rm(struct tst_cg_group *const cg)  in tst_cg_group_rm()  argument
1163 	for_each_dir(cg, 0, dir) {  in tst_cg_group_rm()
1171 	free(cg);  in tst_cg_group_rm()
1221 				    const struct tst_cg_group *const cg,  in tst_cg_ver()  argument
1240 	dir = cg->dirs_by_ctrl[ctrl->ctrl_indx];  in tst_cg_ver()
1245 			 ctrl_name, cg->group_name);  in tst_cg_ver()
1269 		    const struct tst_cg_group *cg,  in safe_cg_has()  argument
1280 	for_each_dir(cg, cfile->ctrl_indx, dir) {  in safe_cg_has()
1299 static void group_from_roots(struct tst_cg_group *const cg)  in group_from_roots()  argument
1303 	if (cg->group_name[0]) {  in group_from_roots()
1306 			cg == &test_group ? "Test" : "Drain");  in group_from_roots()
1311 			cg == &test_group ? &root->test_dir : &root->drain_dir;  in group_from_roots()
1314 			cgroup_group_add_dir(NULL, cg, dir);  in group_from_roots()
1317 	if (cg->dirs[0]) {  in group_from_roots()
1318 		strncpy(cg->group_name, cg->dirs[0]->dir_name, NAME_MAX);  in group_from_roots()
1333 			 const struct tst_cg_group *const cg,  in safe_cg_read()  argument
1345 	for_each_dir(cg, cfile->ctrl_indx, dir) {  in safe_cg_read()
1374 			const struct tst_cg_group *cg,  in safe_cg_printf()  argument
1384 	for_each_dir(cg, cfile->ctrl_indx, dir) {  in safe_cg_printf()
1397 		      const struct tst_cg_group *cg,  in safe_cg_open()  argument
1406 	for_each_dir(cg, cfile->ctrl_indx, dir) {  in safe_cg_open()
1418 			const struct tst_cg_group *cg,  in safe_cg_fchown()  argument
1427 	for_each_dir(cg, cfile->ctrl_indx, dir) {  in safe_cg_fchown()
1438 		       const struct tst_cg_group *const cg,  in safe_cg_scanf()  argument
1445 				       cg, file_name, buf, sizeof(buf));  in safe_cg_scanf()
1469 			     const struct tst_cg_group *const cg,  in safe_cg_lines_scanf()  argument
1476 				       cg, file_name, buf, sizeof(buf));  in safe_cg_lines_scanf()
1502 			 const struct tst_cg_group *const cg,  in safe_cg_occursin()  argument
1508 	safe_cg_read(file, lineno, cg, file_name, buf, sizeof(buf));  in safe_cg_occursin()