22 	struct zpool_driver *driver;  member
33 void zpool_register_driver(struct zpool_driver *driver)  in zpool_register_driver()  argument
36 	atomic_set(&driver->refcount, 0);  in zpool_register_driver()
37 	list_add(&driver->list, &drivers_head);  in zpool_register_driver()
52 int zpool_unregister_driver(struct zpool_driver *driver)  in zpool_unregister_driver()  argument
57 	refcount = atomic_read(&driver->refcount);  in zpool_unregister_driver()
62 		list_del(&driver->list);  in zpool_unregister_driver()
72 	struct zpool_driver *driver;  in zpool_get_driver()  local
75 	list_for_each_entry(driver, &drivers_head, list) {  in zpool_get_driver()
76 		if (!strcmp(driver->type, type)) {  in zpool_get_driver()
77 			bool got = try_module_get(driver->owner);  in zpool_get_driver()
80 				atomic_inc(&driver->refcount);  in zpool_get_driver()
82 			return got ? driver : NULL;  in zpool_get_driver()
90 static void zpool_put_driver(struct zpool_driver *driver)  in zpool_put_driver()  argument
92 	atomic_dec(&driver->refcount);  in zpool_put_driver()
93 	module_put(driver->owner);  in zpool_put_driver()
116 	struct zpool_driver *driver = zpool_get_driver(type);  in zpool_has_pool()  local
118 	if (!driver) {  in zpool_has_pool()
120 		driver = zpool_get_driver(type);  in zpool_has_pool()
123 	if (!driver)  in zpool_has_pool()
126 	zpool_put_driver(driver);  in zpool_has_pool()
149 	struct zpool_driver *driver;  in zpool_create_pool()  local
154 	driver = zpool_get_driver(type);  in zpool_create_pool()
156 	if (!driver) {  in zpool_create_pool()
158 		driver = zpool_get_driver(type);  in zpool_create_pool()
161 	if (!driver) {  in zpool_create_pool()
169 		zpool_put_driver(driver);  in zpool_create_pool()
173 	zpool->driver = driver;  in zpool_create_pool()
174 	zpool->pool = driver->create(name, gfp);  in zpool_create_pool()
178 		zpool_put_driver(driver);  in zpool_create_pool()
201 	pr_debug("destroying pool type %s\n", zpool->driver->type);  in zpool_destroy_pool()
203 	zpool->driver->destroy(zpool->pool);  in zpool_destroy_pool()
204 	zpool_put_driver(zpool->driver);  in zpool_destroy_pool()
220 	return zpool->driver->type;  in zpool_get_type()
236 	return zpool->driver->malloc_support_movable;  in zpool_malloc_support_movable()
258 	return zpool->driver->malloc(zpool->pool, size, gfp, handle);  in zpool_malloc()
277 	zpool->driver->free(zpool->pool, handle);  in zpool_free()
305 	return zpool->driver->map(zpool->pool, handle, mapmode);  in zpool_map_handle()
320 	zpool->driver->unmap(zpool->pool, handle);  in zpool_unmap_handle()
333 	return zpool->driver->total_size(zpool->pool);  in zpool_get_total_size()
351 	return zpool->driver->sleep_mapped;  in zpool_can_sleep_mapped()