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nvme-rdma: 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 <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
This commit is contained in:
Christoph Hellwig 2022-09-20 17:14:01 +02:00
Родитель de777825e4
Коммит 2d60738c8f
1 изменённых файлов: 6 добавлений и 6 удалений
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12
drivers/nvme/host/rdma.c
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@ -295,7 +295,7 @@ static int nvme_rdma_init_request(struct blk_mq_tag_set *set,
struct request *rq, unsigned int hctx_idx,
unsigned int numa_node)
{
struct nvme_rdma_ctrl *ctrl = set->driver_data;
struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(set->driver_data);
struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq);
int queue_idx = (set == &ctrl->tag_set) ? hctx_idx + 1 : 0;
struct nvme_rdma_queue *queue = &ctrl->queues[queue_idx];
@ -320,7 +320,7 @@ static int nvme_rdma_init_request(struct blk_mq_tag_set *set,
static int nvme_rdma_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
unsigned int hctx_idx)
{
struct nvme_rdma_ctrl *ctrl = data;
struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(data);
struct nvme_rdma_queue *queue = &ctrl->queues[hctx_idx + 1];
BUG_ON(hctx_idx >= ctrl->ctrl.queue_count);
@ -332,7 +332,7 @@ static int nvme_rdma_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
static int nvme_rdma_init_admin_hctx(struct blk_mq_hw_ctx *hctx, void *data,
unsigned int hctx_idx)
{
struct nvme_rdma_ctrl *ctrl = data;
struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(data);
struct nvme_rdma_queue *queue = &ctrl->queues[0];
BUG_ON(hctx_idx != 0);
@ -801,7 +801,7 @@ static int nvme_rdma_alloc_admin_tag_set(struct nvme_ctrl *nctrl)
set->numa_node = nctrl->numa_node;
set->cmd_size = sizeof(struct nvme_rdma_request) +
NVME_RDMA_DATA_SGL_SIZE;
set->driver_data = ctrl;
set->driver_data = &ctrl->ctrl;
set->nr_hw_queues = 1;
set->timeout = NVME_ADMIN_TIMEOUT;
set->flags = BLK_MQ_F_NO_SCHED;
@ -828,7 +828,7 @@ static int nvme_rdma_alloc_tag_set(struct nvme_ctrl *nctrl)
if (nctrl->max_integrity_segments)
set->cmd_size += sizeof(struct nvme_rdma_sgl) +
NVME_RDMA_METADATA_SGL_SIZE;
set->driver_data = ctrl;
set->driver_data = &ctrl->ctrl;
set->nr_hw_queues = nctrl->queue_count - 1;
set->timeout = NVME_IO_TIMEOUT;
set->nr_maps = nctrl->opts->nr_poll_queues ? HCTX_MAX_TYPES : 2;
@ -2206,7 +2206,7 @@ static void nvme_rdma_complete_rq(struct request *rq)
static void nvme_rdma_map_queues(struct blk_mq_tag_set *set)
{
struct nvme_rdma_ctrl *ctrl = set->driver_data;
struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(set->driver_data);
struct nvmf_ctrl_options *opts = ctrl->ctrl.opts;
if (opts->nr_write_queues && ctrl->io_queues[HCTX_TYPE_READ]) {