stat/common/acquire_iodevs.c

58 	struct iodev_snapshot *pos;
61 	for (pos = list; pos; pos = pos->is_next) {
62 		if (strcmp(pos->is_name, name) == 0)
63 			return (pos);
65 		pos2 = find_iodev_by_name(pos->is_children, name);
100 	struct iodev_snapshot *pos;
111 		for (pos = ss->s_iodevs; pos; pos = pos->is_next) {
112 			if (pos->is_type != IODEV_CONTROLLER)
114 			if (pos->is_id.id != iodev->is_parent_id.id)
116 			return (pos);
122 		pos = make_controller(iodev->is_parent_id.id);
123 		insert_iodev(ss, pos);
124 		return (pos);
128 	for (pos = ss->s_iodevs; pos; pos = pos->is_next) {
129 		if (id_match(&iodev->is_parent_id, &pos->is_id) &&
130 		    pos->is_type == IODEV_DISK)
131 			return (pos);
132 		if (pos->is_type != IODEV_CONTROLLER)
134 		for (pos2 = pos->is_children; pos2; pos2 = pos2->is_next) {
201 ix_insert_here(struct iodev_snapshot *pos, struct iodev_snapshot *elem, int ba)
203 	avl_tree_t *l = pos->avl_list;
209 	avl_insert_here(l, elem, pos, ba);
213 list_del(struct iodev_snapshot **list, struct iodev_snapshot *pos)
215 	ix_list_del(pos);
217 	if (*list == pos)
218 		*list = pos->is_next;
219 	if (pos->is_next)
220 		pos->is_next->is_prev = pos->is_prev;
221 	if (pos->is_prev)
222 		pos->is_prev->is_next = pos->is_next;
223 	pos->is_prev = pos->is_next = NULL;
227 insert_before(struct iodev_snapshot **list, struct iodev_snapshot *pos,
230 	if (pos == NULL) {
237 	new->is_next = pos;
238 	new->is_prev = pos->is_prev;
239 	if (pos->is_prev)
240 		pos->is_prev->is_next = new;
243 	pos->is_prev = new;
245 	ix_insert_here(pos, new, AVL_BEFORE);
249 insert_after(struct iodev_snapshot **list, struct iodev_snapshot *pos,
252 	if (pos == NULL) {
259 	new->is_next = pos->is_next;
260 	new->is_prev = pos;
261 	if (pos->is_next)
262 		pos->is_next->is_prev = new;
263 	pos->is_next = new;
265 	ix_insert_here(pos, new, AVL_AFTER);
406 	struct iodev_snapshot	*pos, *ppos, *tmp, *ptmp;
417 	pos = iodevs;
418 	while (pos && nr_iodevs) {
419 		tmp = pos;
420 		pos = pos->is_next;
443 			if (pos == ptmp)
444 				pos = ppos;
458 		pos = iodevs;
459 		while (pos && nr_iodevs) {
460 			tmp = pos;
461 			pos = pos->is_next;
475 	pos = iodevs;
476 	while (pos) {
477 		struct iodev_snapshot *tmp = pos;
478 		pos = pos->is_next;
505 	struct iodev_snapshot *pos;
508 	for (pos = list; pos; pos = pos->is_next) {
510 		if (pos->is_ksp != NULL) {
511 			if (kstat_read(kc, pos->is_ksp, &pos->is_stats) == -1)
514 			pos->is_crtime = pos->is_ksp->ks_crtime;
515 			pos->is_snaptime = pos->is_ksp->ks_snaptime;
518 		if ((err = acquire_iodev_stats(pos->is_children, kc)))
521 		if (pos->is_type == IODEV_CONTROLLER) {
522 			struct iodev_snapshot *pos2 = pos->is_children;
525 				if ((err = collate_controller(pos, pos2)))
885 	struct iodev_snapshot	*pos, *entry, *parent;
903 			pos = (parent == NULL) ? NULL : parent->is_children;
904 			for (; pos; pos = pos->is_next) {
905 				if (pos->is_id.id != -1 &&
906 				    pos->is_id.id == initiator &&
907 				    pos->is_type == IODEV_IOPATH_LI) {
909 					update_target(pos, entry);
913 					entry = pos;
918 			if (!pos) {
920 				pos = make_extended_device(
922 				update_target(pos, entry);
926 					    entry, pos);
931 					    pos);
935 				entry = pos;
949 	struct iodev_snapshot	*entry, *parent, *pos;
967 			pos = (parent == NULL) ? NULL : parent->is_children;
968 			for (; pos; pos = pos->is_next) {
969 				if (pos->is_id.id != -1 &&
970 				    pos->is_id.id == tgt &&
971 				    pos->is_type == IODEV_IOPATH_LT) {
973 					update_target(pos, entry);
978 			if (!pos) {
979 				pos = make_extended_device(
981 				update_target(pos, entry);
985 					    entry, pos);
989 					    entry, pos);
1017 	struct	iodev_snapshot *pos;
1043 		if ((pos = malloc(sizeof (struct iodev_snapshot))) == NULL) {
1048 		(void) memset(pos, 0, sizeof (struct iodev_snapshot));
1050 		pos->is_type = type;
1051 		pos->is_crtime = ksp->ks_crtime;
1052 		pos->is_snaptime = ksp->ks_snaptime;
1053 		pos->is_id.id = IODEV_NO_ID;
1054 		pos->is_parent_id.id = IODEV_NO_ID;
1055 		pos->is_ksp = ksp;
1056 		pos->is_instance = ksp->ks_instance;
1058 		(void) strlcpy(pos->is_module, ksp->ks_module, KSTAT_STRLEN);
1059 		(void) strlcpy(pos->is_name, ksp->ks_name, KSTAT_STRLEN);
1060 		get_pretty_name(ss->s_types, pos, kc);
1066 		insert_into(&list, pos);