593 	struct dm_verity_prefetch_work *pw =  in verity_prefetch_io()  local
595 	struct dm_verity *v = pw->v;  in verity_prefetch_io()
601 		verity_hash_at_level(v, pw->block, i, &hash_block_start, NULL);  in verity_prefetch_io()
602 		verity_hash_at_level(v, pw->block + pw->n_blocks - 1, i, &hash_block_end, NULL);  in verity_prefetch_io()
623 	kfree(pw);  in verity_prefetch_io()
630 	struct dm_verity_prefetch_work *pw;  in verity_submit_prefetch()  local
644 	pw = kmalloc(sizeof(struct dm_verity_prefetch_work),  in verity_submit_prefetch()
647 	if (!pw)  in verity_submit_prefetch()
650 	INIT_WORK(&pw->work, verity_prefetch_io);  in verity_submit_prefetch()
651 	pw->v = v;  in verity_submit_prefetch()
652 	pw->block = block;  in verity_submit_prefetch()
653 	pw->n_blocks = n_blocks;  in verity_submit_prefetch()
654 	queue_work(v->verify_wq, &pw->work);  in verity_submit_prefetch()