dev/dm/dm_target.c

1 /*        $NetBSD: dm_target.c,v 1.42 2021/08/21 22:23:33 andvar Exp $      */
32 __KERNEL_RCSID(0, "$NetBSD: dm_target.c,v 1.42 2021/08/21 22:23:33 andvar Exp $");
44 TAILQ_HEAD(dm_target_head, dm_target);
130 	dm_target_t *dm_target;
136 	TAILQ_FOREACH(dm_target, &dm_target_list, dm_target_next) {
137 		dlen = strlen(dm_target->name) + 1;
141 		if (strncmp(dm_target_name, dm_target->name, slen) == 0)
142 			return dm_target;
150  * dm_target
154 dm_target_insert(dm_target_t *dm_target)
159 	if (dm_target->init == NULL) {
160 		printf("%s missing init\n", dm_target->name);
163 	if (dm_target->strategy == NULL) {
164 		printf("%s missing strategy\n", dm_target->name);
167 	if (dm_target->destroy == NULL) {
168 		printf("%s missing destroy\n", dm_target->name);
172 	if (dm_target->upcall == NULL) {
173 		printf("%s missing upcall\n", dm_target->name);
180 	dmt = dm_target_lookup_name(dm_target->name);
185 	TAILQ_INSERT_TAIL(&dm_target_list, dm_target, dm_target_next);
230 	dm_target_t *dm_target;
234 	while ((dm_target = TAILQ_FIRST(&dm_target_list)) != NULL) {
235 		TAILQ_REMOVE(&dm_target_list, dm_target, dm_target_next);
236 		kmem_free(dm_target, sizeof(dm_target_t));
269  * Return prop_array of dm_target dictionaries.
275 	dm_target_t *dm_target;
281 	TAILQ_FOREACH(dm_target, &dm_target_list, dm_target_next) {
289 		    dm_target->name);
292 			prop_array_add_uint32(ver, dm_target->version[i]);
307  * Initialize dm_target subsystem.