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path: root/drivers/nvme/host/rdma.c
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Diffstat (limited to 'drivers/nvme/host/rdma.c')
-rw-r--r--drivers/nvme/host/rdma.c39
1 files changed, 19 insertions, 20 deletions
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 6d4119dfbdaa..c4bacad3fe23 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -103,7 +103,6 @@ struct nvme_rdma_queue {
struct nvme_rdma_ctrl {
/* read only in the hot path */
struct nvme_rdma_queue *queues;
- u32 queue_count;
/* other member variables */
struct blk_mq_tag_set tag_set;
@@ -349,7 +348,7 @@ static int nvme_rdma_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
struct nvme_rdma_ctrl *ctrl = data;
struct nvme_rdma_queue *queue = &ctrl->queues[hctx_idx + 1];
- BUG_ON(hctx_idx >= ctrl->queue_count);
+ BUG_ON(hctx_idx >= ctrl->ctrl.queue_count);
hctx->driver_data = queue;
return 0;
@@ -587,7 +586,7 @@ static void nvme_rdma_free_io_queues(struct nvme_rdma_ctrl *ctrl)
{
int i;
- for (i = 1; i < ctrl->queue_count; i++)
+ for (i = 1; i < ctrl->ctrl.queue_count; i++)
nvme_rdma_stop_and_free_queue(&ctrl->queues[i]);
}
@@ -595,7 +594,7 @@ static int nvme_rdma_connect_io_queues(struct nvme_rdma_ctrl *ctrl)
{
int i, ret = 0;
- for (i = 1; i < ctrl->queue_count; i++) {
+ for (i = 1; i < ctrl->ctrl.queue_count; i++) {
ret = nvmf_connect_io_queue(&ctrl->ctrl, i);
if (ret) {
dev_info(ctrl->ctrl.device,
@@ -623,14 +622,14 @@ static int nvme_rdma_init_io_queues(struct nvme_rdma_ctrl *ctrl)
if (ret)
return ret;
- ctrl->queue_count = nr_io_queues + 1;
- if (ctrl->queue_count < 2)
+ ctrl->ctrl.queue_count = nr_io_queues + 1;
+ if (ctrl->ctrl.queue_count < 2)
return 0;
dev_info(ctrl->ctrl.device,
"creating %d I/O queues.\n", nr_io_queues);
- for (i = 1; i < ctrl->queue_count; i++) {
+ for (i = 1; i < ctrl->ctrl.queue_count; i++) {
ret = nvme_rdma_init_queue(ctrl, i,
ctrl->ctrl.opts->queue_size);
if (ret) {
@@ -705,7 +704,7 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work)
++ctrl->ctrl.nr_reconnects;
- if (ctrl->queue_count > 1) {
+ if (ctrl->ctrl.queue_count > 1) {
nvme_rdma_free_io_queues(ctrl);
ret = blk_mq_reinit_tagset(&ctrl->tag_set);
@@ -735,7 +734,7 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work)
nvme_start_keep_alive(&ctrl->ctrl);
- if (ctrl->queue_count > 1) {
+ if (ctrl->ctrl.queue_count > 1) {
ret = nvme_rdma_init_io_queues(ctrl);
if (ret)
goto requeue;
@@ -749,7 +748,7 @@ static void nvme_rdma_reconnect_ctrl_work(struct work_struct *work)
WARN_ON_ONCE(!changed);
ctrl->ctrl.nr_reconnects = 0;
- if (ctrl->queue_count > 1) {
+ if (ctrl->ctrl.queue_count > 1) {
nvme_queue_scan(&ctrl->ctrl);
nvme_queue_async_events(&ctrl->ctrl);
}
@@ -772,15 +771,15 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work)
nvme_stop_keep_alive(&ctrl->ctrl);
- for (i = 0; i < ctrl->queue_count; i++)
+ for (i = 0; i < ctrl->ctrl.queue_count; i++)
clear_bit(NVME_RDMA_Q_LIVE, &ctrl->queues[i].flags);
- if (ctrl->queue_count > 1)
+ if (ctrl->ctrl.queue_count > 1)
nvme_stop_queues(&ctrl->ctrl);
blk_mq_stop_hw_queues(ctrl->ctrl.admin_q);
/* We must take care of fastfail/requeue all our inflight requests */
- if (ctrl->queue_count > 1)
+ if (ctrl->ctrl.queue_count > 1)
blk_mq_tagset_busy_iter(&ctrl->tag_set,
nvme_cancel_request, &ctrl->ctrl);
blk_mq_tagset_busy_iter(&ctrl->admin_tag_set,
@@ -1624,7 +1623,7 @@ static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl)
cancel_work_sync(&ctrl->err_work);
cancel_delayed_work_sync(&ctrl->reconnect_work);
- if (ctrl->queue_count > 1) {
+ if (ctrl->ctrl.queue_count > 1) {
nvme_stop_queues(&ctrl->ctrl);
blk_mq_tagset_busy_iter(&ctrl->tag_set,
nvme_cancel_request, &ctrl->ctrl);
@@ -1716,7 +1715,7 @@ static void nvme_rdma_reset_ctrl_work(struct work_struct *work)
goto del_dead_ctrl;
}
- if (ctrl->queue_count > 1) {
+ if (ctrl->ctrl.queue_count > 1) {
ret = blk_mq_reinit_tagset(&ctrl->tag_set);
if (ret)
goto del_dead_ctrl;
@@ -1733,7 +1732,7 @@ static void nvme_rdma_reset_ctrl_work(struct work_struct *work)
changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE);
WARN_ON_ONCE(!changed);
- if (ctrl->queue_count > 1) {
+ if (ctrl->ctrl.queue_count > 1) {
nvme_start_queues(&ctrl->ctrl);
nvme_queue_scan(&ctrl->ctrl);
nvme_queue_async_events(&ctrl->ctrl);
@@ -1785,7 +1784,7 @@ static int nvme_rdma_create_io_queues(struct nvme_rdma_ctrl *ctrl)
ctrl->tag_set.cmd_size = sizeof(struct nvme_rdma_request) +
SG_CHUNK_SIZE * sizeof(struct scatterlist);
ctrl->tag_set.driver_data = ctrl;
- ctrl->tag_set.nr_hw_queues = ctrl->queue_count - 1;
+ ctrl->tag_set.nr_hw_queues = ctrl->ctrl.queue_count - 1;
ctrl->tag_set.timeout = NVME_IO_TIMEOUT;
ret = blk_mq_alloc_tag_set(&ctrl->tag_set);
@@ -1863,12 +1862,12 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
INIT_WORK(&ctrl->delete_work, nvme_rdma_del_ctrl_work);
INIT_WORK(&ctrl->ctrl.reset_work, nvme_rdma_reset_ctrl_work);
- ctrl->queue_count = opts->nr_io_queues + 1; /* +1 for admin queue */
+ ctrl->ctrl.queue_count = opts->nr_io_queues + 1; /* +1 for admin queue */
ctrl->ctrl.sqsize = opts->queue_size - 1;
ctrl->ctrl.kato = opts->kato;
ret = -ENOMEM;
- ctrl->queues = kcalloc(ctrl->queue_count, sizeof(*ctrl->queues),
+ ctrl->queues = kcalloc(ctrl->ctrl.queue_count, sizeof(*ctrl->queues),
GFP_KERNEL);
if (!ctrl->queues)
goto out_uninit_ctrl;
@@ -1925,7 +1924,7 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
list_add_tail(&ctrl->list, &nvme_rdma_ctrl_list);
mutex_unlock(&nvme_rdma_ctrl_mutex);
- if (opts->nr_io_queues) {
+ if (ctrl->ctrl.queue_count > 1) {
nvme_queue_scan(&ctrl->ctrl);
nvme_queue_async_events(&ctrl->ctrl);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 21:16:02 +0100