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SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge2.nvidia.com; CAT:NONE; SFS:(13230022)(4636009)(346002)(396003)(136003)(39860400002)(376002)(451199015)(36840700001)(40470700004)(46966006)(7696005)(40480700001)(82310400005)(2616005)(36756003)(40460700003)(478600001)(41300700001)(6666004)(26005)(7636003)(83380400001)(70586007)(47076005)(2906002)(1076003)(186003)(426003)(336012)(8936002)(5660300002)(110136005)(7406005)(7416002)(16526019)(356005)(316002)(7366002)(36860700001)(921005)(4326008)(8676002)(54906003)(82740400003)(70206006)(21314003)(2101003)(83996005); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Oct 2022 03:27:06.7985 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1a0f5998-fcd5-4800-6db9-08daa6817ae8 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.161]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT111.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR12MB7004 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org Use the block layer helper to initialize the common fields of tag_set such as blk_mq_ops, number of h/w queues, queue depth, command size, numa_node, timeout, BLK_MQ_F_XXX flags, driver data. This initialization is spread all over the block drivers. This avoids the code repetation of the inialization code of the tag set in current block drivers and any future ones. Signed-off-by: Chaitanya Kulkarni --- drivers/s390/block/dasd_genhd.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index 998a961e1704..a7c55b7e5f6d 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -48,12 +48,9 @@ int dasd_gendisk_alloc(struct dasd_block *block) if (base->devindex >= DASD_PER_MAJOR) return -EBUSY; - block->tag_set.ops = &dasd_mq_ops; - block->tag_set.cmd_size = sizeof(struct dasd_ccw_req); - block->tag_set.nr_hw_queues = nr_hw_queues; - block->tag_set.queue_depth = queue_depth; - block->tag_set.flags = BLK_MQ_F_SHOULD_MERGE; - block->tag_set.numa_node = NUMA_NO_NODE; + blk_mq_alloc_tag_set(&block->tag_set, &dasd_mq_ops, nr_hw_queues, + queue_depth, sizeof(struct dasd_ccw_req), NUMA_NO_NODE, + 0, BLK_MQ_F_SHOULD_MERGE, NULL); rc = blk_mq_alloc_tag_set(&block->tag_set); if (rc) return rc;