21 struct zpool {  struct
151 struct zpool *zpool_create_pool(const char *type, const char *name, gfp_t gfp,  in zpool_create_pool()
155 	struct zpool *zpool;  in zpool_create_pool()  local
171 	zpool = kmalloc(sizeof(*zpool), gfp);  in zpool_create_pool()
172 	if (!zpool) {  in zpool_create_pool()
178 	zpool->driver = driver;  in zpool_create_pool()
179 	zpool->pool = driver->create(name, gfp, ops, zpool);  in zpool_create_pool()
180 	zpool->ops = ops;  in zpool_create_pool()
181 	zpool->evictable = driver->shrink && ops && ops->evict;  in zpool_create_pool()
182 	zpool->can_sleep_mapped = driver->sleep_mapped;  in zpool_create_pool()
184 	if (!zpool->pool) {  in zpool_create_pool()
187 		kfree(zpool);  in zpool_create_pool()
193 	return zpool;  in zpool_create_pool()
207 void zpool_destroy_pool(struct zpool *zpool)  in zpool_destroy_pool()  argument
209 	pr_debug("destroying pool type %s\n", zpool->driver->type);  in zpool_destroy_pool()
211 	zpool->driver->destroy(zpool->pool);  in zpool_destroy_pool()
212 	zpool_put_driver(zpool->driver);  in zpool_destroy_pool()
213 	kfree(zpool);  in zpool_destroy_pool()
226 const char *zpool_get_type(struct zpool *zpool)  in zpool_get_type()  argument
228 	return zpool->driver->type;  in zpool_get_type()
242 bool zpool_malloc_support_movable(struct zpool *zpool)  in zpool_malloc_support_movable()  argument
244 	return zpool->driver->malloc_support_movable;  in zpool_malloc_support_movable()
263 int zpool_malloc(struct zpool *zpool, size_t size, gfp_t gfp,  in zpool_malloc()  argument
266 	return zpool->driver->malloc(zpool->pool, size, gfp, handle);  in zpool_malloc()
283 void zpool_free(struct zpool *zpool, unsigned long handle)  in zpool_free()  argument
285 	zpool->driver->free(zpool->pool, handle);  in zpool_free()
305 int zpool_shrink(struct zpool *zpool, unsigned int pages,  in zpool_shrink()  argument
308 	return zpool->driver->shrink ?  in zpool_shrink()
309 	       zpool->driver->shrink(zpool->pool, pages, reclaimed) : -EINVAL;  in zpool_shrink()
334 void *zpool_map_handle(struct zpool *zpool, unsigned long handle,  in zpool_map_handle()  argument
337 	return zpool->driver->map(zpool->pool, handle, mapmode);  in zpool_map_handle()
350 void zpool_unmap_handle(struct zpool *zpool, unsigned long handle)  in zpool_unmap_handle()  argument
352 	zpool->driver->unmap(zpool->pool, handle);  in zpool_unmap_handle()
363 u64 zpool_get_total_size(struct zpool *zpool)  in zpool_get_total_size()  argument
365 	return zpool->driver->total_size(zpool->pool);  in zpool_get_total_size()
381 bool zpool_evictable(struct zpool *zpool)  in zpool_evictable()  argument
383 	return zpool->evictable;  in zpool_evictable()
392 bool zpool_can_sleep_mapped(struct zpool *zpool)  in zpool_can_sleep_mapped()  argument
394 	return zpool->can_sleep_mapped;  in zpool_can_sleep_mapped()