3486 	struct dm_md_mempools *pools = kzalloc(sizeof(*pools), GFP_KERNEL);  in dm_alloc_md_mempools()  local
3491 	if (!pools)  in dm_alloc_md_mempools()
3505 		pools->rq_pool = mempool_create_slab_pool(pool_size, _rq_cache);  in dm_alloc_md_mempools()
3506 		if (!pools->rq_pool)  in dm_alloc_md_mempools()
3521 		pools->io_pool = mempool_create_slab_pool(pool_size, cachep);  in dm_alloc_md_mempools()
3522 		if (!pools->io_pool)  in dm_alloc_md_mempools()
3526 	pools->bs = bioset_create_nobvec(pool_size, front_pad);  in dm_alloc_md_mempools()
3527 	if (!pools->bs)  in dm_alloc_md_mempools()
3530 	if (integrity && bioset_integrity_create(pools->bs, pool_size))  in dm_alloc_md_mempools()
3533 	return pools;  in dm_alloc_md_mempools()
3536 	dm_free_md_mempools(pools);  in dm_alloc_md_mempools()
3541 void dm_free_md_mempools(struct dm_md_mempools *pools)  in dm_free_md_mempools()  argument
3543 	if (!pools)  in dm_free_md_mempools()
3546 	mempool_destroy(pools->io_pool);  in dm_free_md_mempools()
3547 	mempool_destroy(pools->rq_pool);  in dm_free_md_mempools()
3549 	if (pools->bs)  in dm_free_md_mempools()
3550 		bioset_free(pools->bs);  in dm_free_md_mempools()
3552 	kfree(pools);  in dm_free_md_mempools()