3538 	struct dm_md_mempools *pools = kzalloc(sizeof(*pools), GFP_KERNEL);  in dm_alloc_md_mempools()  local
3543 	if (!pools)  in dm_alloc_md_mempools()
3557 		pools->rq_pool = mempool_create_slab_pool(pool_size, _rq_cache);  in dm_alloc_md_mempools()
3558 		if (!pools->rq_pool)  in dm_alloc_md_mempools()
3573 		pools->io_pool = mempool_create_slab_pool(pool_size, cachep);  in dm_alloc_md_mempools()
3574 		if (!pools->io_pool)  in dm_alloc_md_mempools()
3578 	pools->bs = bioset_create_nobvec(pool_size, front_pad);  in dm_alloc_md_mempools()
3579 	if (!pools->bs)  in dm_alloc_md_mempools()
3582 	if (integrity && bioset_integrity_create(pools->bs, pool_size))  in dm_alloc_md_mempools()
3585 	return pools;  in dm_alloc_md_mempools()
3588 	dm_free_md_mempools(pools);  in dm_alloc_md_mempools()
3593 void dm_free_md_mempools(struct dm_md_mempools *pools)  in dm_free_md_mempools()  argument
3595 	if (!pools)  in dm_free_md_mempools()
3598 	if (pools->io_pool)  in dm_free_md_mempools()
3599 		mempool_destroy(pools->io_pool);  in dm_free_md_mempools()
3601 	if (pools->rq_pool)  in dm_free_md_mempools()
3602 		mempool_destroy(pools->rq_pool);  in dm_free_md_mempools()
3604 	if (pools->bs)  in dm_free_md_mempools()
3605 		bioset_free(pools->bs);  in dm_free_md_mempools()
3607 	kfree(pools);  in dm_free_md_mempools()