77 	zfs_onexit_t *zo;  in zfs_onexit_init()  local
79 	zo = *zop = kmem_zalloc(sizeof (zfs_onexit_t), KM_SLEEP);  in zfs_onexit_init()
80 	mutex_init(&zo->zo_lock, NULL, MUTEX_DEFAULT, NULL);  in zfs_onexit_init()
81 	list_create(&zo->zo_actions, sizeof (zfs_onexit_action_node_t),  in zfs_onexit_init()
86 zfs_onexit_destroy(zfs_onexit_t *zo)  in zfs_onexit_destroy()  argument
90 	mutex_enter(&zo->zo_lock);  in zfs_onexit_destroy()
91 	while ((ap = list_remove_head(&zo->zo_actions)) != NULL) {  in zfs_onexit_destroy()
92 		mutex_exit(&zo->zo_lock);  in zfs_onexit_destroy()
95 		mutex_enter(&zo->zo_lock);  in zfs_onexit_destroy()
97 	mutex_exit(&zo->zo_lock);  in zfs_onexit_destroy()
99 	list_destroy(&zo->zo_actions);  in zfs_onexit_destroy()
100 	mutex_destroy(&zo->zo_lock);  in zfs_onexit_destroy()
101 	kmem_free(zo, sizeof (zfs_onexit_t));  in zfs_onexit_destroy()
113 	zfs_onexit_t *zo = NULL;  in zfs_onexit_fd_hold()  local
125 	zo = zfsdev_get_state(*minorp, ZST_ONEXIT);  in zfs_onexit_fd_hold()
126 	if (zo == NULL) {  in zfs_onexit_fd_hold()
140 zfs_onexit_minor_to_state(minor_t minor, zfs_onexit_t **zo)  in zfs_onexit_minor_to_state()  argument
142 	*zo = zfsdev_get_state(minor, ZST_ONEXIT);  in zfs_onexit_minor_to_state()
143 	if (*zo == NULL)  in zfs_onexit_minor_to_state()
156 	zfs_onexit_t *zo;  in zfs_onexit_add_cb()  local
160 	error = zfs_onexit_minor_to_state(minor, &zo);  in zfs_onexit_add_cb()
169 	mutex_enter(&zo->zo_lock);  in zfs_onexit_add_cb()
170 	list_insert_tail(&zo->zo_actions, ap);  in zfs_onexit_add_cb()
171 	mutex_exit(&zo->zo_lock);  in zfs_onexit_add_cb()