137 zfs_rangelock_init(zfs_rangelock_t *rl, zfs_rangelock_cb_t *cb, void *arg)  in zfs_rangelock_init()  argument
139 	mutex_init(&rl->rl_lock, NULL, MUTEX_DEFAULT, NULL);  in zfs_rangelock_init()
140 	avl_create(&rl->rl_tree, zfs_rangelock_compare,  in zfs_rangelock_init()
142 	rl->rl_cb = cb;  in zfs_rangelock_init()
143 	rl->rl_arg = arg;  in zfs_rangelock_init()
147 zfs_rangelock_fini(zfs_rangelock_t *rl)  in zfs_rangelock_fini()  argument
149 	mutex_destroy(&rl->rl_lock);  in zfs_rangelock_fini()
150 	avl_destroy(&rl->rl_tree);  in zfs_rangelock_fini()
158 zfs_rangelock_enter_writer(zfs_rangelock_t *rl, zfs_locked_range_t *new,  in zfs_rangelock_enter_writer()  argument
161 	avl_tree_t *tree = &rl->rl_tree;  in zfs_rangelock_enter_writer()
174 		if (rl->rl_cb != NULL) {  in zfs_rangelock_enter_writer()
175 			rl->rl_cb(new, rl->rl_arg);  in zfs_rangelock_enter_writer()
218 		cv_wait(&lr->lr_write_cv, &rl->rl_lock);  in zfs_rangelock_enter_writer()
403 zfs_rangelock_enter_reader(zfs_rangelock_t *rl, zfs_locked_range_t *new,  in zfs_rangelock_enter_reader()  argument
406 	avl_tree_t *tree = &rl->rl_tree;  in zfs_rangelock_enter_reader()
432 			cv_wait(&prev->lr_read_cv, &rl->rl_lock);  in zfs_rangelock_enter_reader()
458 			cv_wait(&next->lr_read_cv, &rl->rl_lock);  in zfs_rangelock_enter_reader()
483 zfs_rangelock_enter_impl(zfs_rangelock_t *rl, uint64_t off, uint64_t len,  in zfs_rangelock_enter_impl()  argument
491 	new->lr_rangelock = rl;  in zfs_rangelock_enter_impl()
502 	mutex_enter(&rl->rl_lock);  in zfs_rangelock_enter_impl()
507 		if (avl_numnodes(&rl->rl_tree) == 0) {  in zfs_rangelock_enter_impl()
508 			avl_add(&rl->rl_tree, new);  in zfs_rangelock_enter_impl()
509 		} else if (!zfs_rangelock_enter_reader(rl, new, nonblock)) {  in zfs_rangelock_enter_impl()
513 	} else if (!zfs_rangelock_enter_writer(rl, new, nonblock)) {  in zfs_rangelock_enter_impl()
517 	mutex_exit(&rl->rl_lock);  in zfs_rangelock_enter_impl()
522 zfs_rangelock_enter(zfs_rangelock_t *rl, uint64_t off, uint64_t len,  in zfs_rangelock_enter()  argument
525 	return (zfs_rangelock_enter_impl(rl, off, len, type, B_FALSE));  in zfs_rangelock_enter()
529 zfs_rangelock_tryenter(zfs_rangelock_t *rl, uint64_t off, uint64_t len,  in zfs_rangelock_tryenter()  argument
532 	return (zfs_rangelock_enter_impl(rl, off, len, type, B_TRUE));  in zfs_rangelock_tryenter()
554 zfs_rangelock_exit_reader(zfs_rangelock_t *rl, zfs_locked_range_t *remove,  in zfs_rangelock_exit_reader()  argument
557 	avl_tree_t *tree = &rl->rl_tree;  in zfs_rangelock_exit_reader()
618 	zfs_rangelock_t *rl = lr->lr_rangelock;  in zfs_rangelock_exit()  local
633 	mutex_enter(&rl->rl_lock);  in zfs_rangelock_exit()
636 		avl_remove(&rl->rl_tree, lr);  in zfs_rangelock_exit()
647 		zfs_rangelock_exit_reader(rl, lr, &free_list);  in zfs_rangelock_exit()
649 	mutex_exit(&rl->rl_lock);  in zfs_rangelock_exit()
665 	zfs_rangelock_t *rl = lr->lr_rangelock;  in zfs_rangelock_reduce()  local
668 	ASSERT3U(avl_numnodes(&rl->rl_tree), ==, 1);  in zfs_rangelock_reduce()
675 	mutex_enter(&rl->rl_lock);  in zfs_rangelock_reduce()
678 	mutex_exit(&rl->rl_lock);  in zfs_rangelock_reduce()