21 	struct zpool_driver *driver;  member
38 void zpool_register_driver(struct zpool_driver *driver)  in zpool_register_driver()  argument
41 	atomic_set(&driver->refcount, 0);  in zpool_register_driver()
42 	list_add(&driver->list, &drivers_head);  in zpool_register_driver()
57 int zpool_unregister_driver(struct zpool_driver *driver)  in zpool_unregister_driver()  argument
62 	refcount = atomic_read(&driver->refcount);  in zpool_unregister_driver()
67 		list_del(&driver->list);  in zpool_unregister_driver()
77 	struct zpool_driver *driver;  in zpool_get_driver()  local
80 	list_for_each_entry(driver, &drivers_head, list) {  in zpool_get_driver()
81 		if (!strcmp(driver->type, type)) {  in zpool_get_driver()
82 			bool got = try_module_get(driver->owner);  in zpool_get_driver()
85 				atomic_inc(&driver->refcount);  in zpool_get_driver()
87 			return got ? driver : NULL;  in zpool_get_driver()
95 static void zpool_put_driver(struct zpool_driver *driver)  in zpool_put_driver()  argument
97 	atomic_dec(&driver->refcount);  in zpool_put_driver()
98 	module_put(driver->owner);  in zpool_put_driver()
121 	struct zpool_driver *driver = zpool_get_driver(type);  in zpool_has_pool()  local
123 	if (!driver) {  in zpool_has_pool()
125 		driver = zpool_get_driver(type);  in zpool_has_pool()
128 	if (!driver)  in zpool_has_pool()
131 	zpool_put_driver(driver);  in zpool_has_pool()
156 	struct zpool_driver *driver;  in zpool_create_pool()  local
161 	driver = zpool_get_driver(type);  in zpool_create_pool()
163 	if (!driver) {  in zpool_create_pool()
165 		driver = zpool_get_driver(type);  in zpool_create_pool()
168 	if (!driver) {  in zpool_create_pool()
176 		zpool_put_driver(driver);  in zpool_create_pool()
180 	zpool->driver = driver;  in zpool_create_pool()
181 	zpool->pool = driver->create(name, gfp, ops, zpool);  in zpool_create_pool()
186 		zpool_put_driver(driver);  in zpool_create_pool()
213 	pr_debug("destroying pool type %s\n", zpool->driver->type);  in zpool_destroy_pool()
218 	zpool->driver->destroy(zpool->pool);  in zpool_destroy_pool()
219 	zpool_put_driver(zpool->driver);  in zpool_destroy_pool()
235 	return zpool->driver->type;  in zpool_get_type()
257 	return zpool->driver->malloc(zpool->pool, size, gfp, handle);  in zpool_malloc()
276 	zpool->driver->free(zpool->pool, handle);  in zpool_free()
299 	return zpool->driver->shrink(zpool->pool, pages, reclaimed);  in zpool_shrink()
327 	return zpool->driver->map(zpool->pool, handle, mapmode);  in zpool_map_handle()
342 	zpool->driver->unmap(zpool->pool, handle);  in zpool_unmap_handle()
355 	return zpool->driver->total_size(zpool->pool);  in zpool_get_total_size()