common/io/sad_conf.c

217 sad_ap_rele(struct autopush *ap, str_stack_t *ss)
219 	mutex_enter(&ss->ss_sad_lock);
222 		mutex_exit(&ss->ss_sad_lock);
225 		mutex_exit(&ss->ss_sad_lock);
230 sad_ap_insert(struct autopush *ap, str_stack_t *ss)
232 	ASSERT(MUTEX_HELD(&ss->ss_sad_lock));
234 	ASSERT(sad_ap_find(&ap->ap_common, ss) == NULL);
235 	(void) mod_hash_insert(ss->ss_sad_hash, &ap->ap_common, ap);
239 sad_ap_remove(struct autopush *ap, str_stack_t *ss)
243 	ASSERT(MUTEX_HELD(&ss->ss_sad_lock));
244 	(void) mod_hash_remove(ss->ss_sad_hash, &ap->ap_common,
250 sad_ap_find(struct apcommon *apc, str_stack_t *ss)
254 	ASSERT(MUTEX_HELD(&ss->ss_sad_lock));
257 	(void) mod_hash_find(ss->ss_sad_hash, apc,
265 sad_ap_find_by_dev(dev_t dev, str_stack_t *ss)
270 	ASSERT(MUTEX_NOT_HELD(&ss->ss_sad_lock));
285 	mutex_enter(&ss->ss_sad_lock);
286 	ap_result = sad_ap_find(&apc, ss);
287 	mutex_exit(&ss->ss_sad_lock);
292 sad_initspace(str_stack_t *ss)
294 	mutex_init(&ss->ss_sad_lock, NULL, MUTEX_DEFAULT, NULL);
295 	ss->ss_sad_hash_nchains = 127;
296 	ss->ss_sadcnt = 16;
298 	ss->ss_saddev = kmem_zalloc(ss->ss_sadcnt * sizeof (struct saddev),
300 	ss->ss_sad_hash = mod_hash_create_extended("sad_hash",
301 	    ss->ss_sad_hash_nchains, mod_hash_null_keydtor,
307 sad_freespace(str_stack_t *ss)
309 	kmem_free(ss->ss_saddev, ss->ss_sadcnt * sizeof (struct saddev));
310 	ss->ss_saddev = NULL;
312 	mutex_enter(&ss->ss_sad_lock);
313 	mod_hash_walk(ss->ss_sad_hash, sad_hash_free_value, NULL);
314 	mod_hash_destroy_hash(ss->ss_sad_hash);
315 	ss->ss_sad_hash = NULL;
316 	mutex_exit(&ss->ss_sad_lock);
318 	mutex_destroy(&ss->ss_sad_lock);