From 2ade82213b7a35c761273fe0c982f4ab8707f30a Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 20 Sep 2022 17:20:46 +0200 Subject: [PATCH] nvme-loop: store the generic nvme_ctrl in set->driver_data Point the private data to the generic controller structure in preparation of using the common tagset init/exit code. Signed-off-by: Christoph Hellwig Reviewed-by: Sagi Grimberg Reviewed-by: Chaitanya Kulkarni --- drivers/nvme/target/loop.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index ed6d36eb7d29..54578cc18d52 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -204,7 +204,7 @@ static int nvme_loop_init_request(struct blk_mq_tag_set *set, struct request *req, unsigned int hctx_idx, unsigned int numa_node) { - struct nvme_loop_ctrl *ctrl = set->driver_data; + struct nvme_loop_ctrl *ctrl = to_loop_ctrl(set->driver_data); struct nvme_loop_iod *iod = blk_mq_rq_to_pdu(req); nvme_req(req)->ctrl = &ctrl->ctrl; @@ -218,7 +218,7 @@ static struct lock_class_key loop_hctx_fq_lock_key; static int nvme_loop_init_hctx(struct blk_mq_hw_ctx *hctx, void *data, unsigned int hctx_idx) { - struct nvme_loop_ctrl *ctrl = data; + struct nvme_loop_ctrl *ctrl = to_loop_ctrl(data); struct nvme_loop_queue *queue = &ctrl->queues[hctx_idx + 1]; BUG_ON(hctx_idx >= ctrl->ctrl.queue_count); @@ -238,7 +238,7 @@ static int nvme_loop_init_hctx(struct blk_mq_hw_ctx *hctx, void *data, static int nvme_loop_init_admin_hctx(struct blk_mq_hw_ctx *hctx, void *data, unsigned int hctx_idx) { - struct nvme_loop_ctrl *ctrl = data; + struct nvme_loop_ctrl *ctrl = to_loop_ctrl(data); struct nvme_loop_queue *queue = &ctrl->queues[0]; BUG_ON(hctx_idx != 0); @@ -357,7 +357,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl) ctrl->admin_tag_set.numa_node = ctrl->ctrl.numa_node; ctrl->admin_tag_set.cmd_size = sizeof(struct nvme_loop_iod) + NVME_INLINE_SG_CNT * sizeof(struct scatterlist); - ctrl->admin_tag_set.driver_data = ctrl; + ctrl->admin_tag_set.driver_data = &ctrl->ctrl; ctrl->admin_tag_set.nr_hw_queues = 1; ctrl->admin_tag_set.timeout = NVME_ADMIN_TIMEOUT; ctrl->admin_tag_set.flags = BLK_MQ_F_NO_SCHED; @@ -530,7 +530,7 @@ static int nvme_loop_create_io_queues(struct nvme_loop_ctrl *ctrl) ctrl->tag_set.flags = BLK_MQ_F_SHOULD_MERGE; ctrl->tag_set.cmd_size = sizeof(struct nvme_loop_iod) + NVME_INLINE_SG_CNT * sizeof(struct scatterlist); - ctrl->tag_set.driver_data = ctrl; + ctrl->tag_set.driver_data = &ctrl->ctrl; ctrl->tag_set.nr_hw_queues = ctrl->ctrl.queue_count - 1; ctrl->tag_set.timeout = NVME_IO_TIMEOUT; ctrl->ctrl.tagset = &ctrl->tag_set;