xen-blkfront.c (3eb66e91a25497065c5322b1268cbc3953642227) xen-blkfront.c (56d18f62f556b80105e38e7975975cf7465aae3e)
1/*
2 * blkfront.c
3 *
4 * XenLinux virtual block device driver.
5 *
6 * Copyright (c) 2003-2004, Keir Fraser & Steve Hand
7 * Modifications by Mark A. Williamson are (c) Intel Research Cambridge
8 * Copyright (c) 2004, Christian Limpach

--- 963 unchanged lines hidden (view full) ---

972 * will be split between multiple request in the ring.
973 * To avoid problems when sending the request, divide by
974 * 2 the depth of the queue.
975 */
976 info->tag_set.queue_depth = BLK_RING_SIZE(info) / 2;
977 } else
978 info->tag_set.queue_depth = BLK_RING_SIZE(info);
979 info->tag_set.numa_node = NUMA_NO_NODE;
1/*
2 * blkfront.c
3 *
4 * XenLinux virtual block device driver.
5 *
6 * Copyright (c) 2003-2004, Keir Fraser & Steve Hand
7 * Modifications by Mark A. Williamson are (c) Intel Research Cambridge
8 * Copyright (c) 2004, Christian Limpach

--- 963 unchanged lines hidden (view full) ---

972 * will be split between multiple request in the ring.
973 * To avoid problems when sending the request, divide by
974 * 2 the depth of the queue.
975 */
976 info->tag_set.queue_depth = BLK_RING_SIZE(info) / 2;
977 } else
978 info->tag_set.queue_depth = BLK_RING_SIZE(info);
979 info->tag_set.numa_node = NUMA_NO_NODE;
980 info->tag_set.flags = BLK_MQ_F_SHOULD_MERGE | BLK_MQ_F_SG_MERGE;
980 info->tag_set.flags = BLK_MQ_F_SHOULD_MERGE;
981 info->tag_set.cmd_size = sizeof(struct blkif_req);
982 info->tag_set.driver_data = info;
983
984 if (blk_mq_alloc_tag_set(&info->tag_set))
985 return -EINVAL;
986 rq = blk_mq_init_queue(&info->tag_set);
987 if (IS_ERR(rq)) {
988 blk_mq_free_tag_set(&info->tag_set);

--- 1778 unchanged lines hidden --- 		981 info->tag_set.cmd_size = sizeof(struct blkif_req);
982 info->tag_set.driver_data = info;
983
984 if (blk_mq_alloc_tag_set(&info->tag_set))
985 return -EINVAL;
986 rq = blk_mq_init_queue(&info->tag_set);
987 if (IS_ERR(rq)) {
988 blk_mq_free_tag_set(&info->tag_set);

--- 1778 unchanged lines hidden ---