summaryrefslogtreecommitdiff
path: root/drivers/nvme/host/pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r--drivers/nvme/host/pci.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index ba725ae47305..899d2f4d7ab6 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -120,7 +120,7 @@ struct nvme_dev {
unsigned max_qid;
unsigned io_queues[HCTX_MAX_TYPES];
unsigned int num_vecs;
- u16 q_depth;
+ u32 q_depth;
int io_sqes;
u32 db_stride;
void __iomem *bar;
@@ -157,13 +157,13 @@ struct nvme_dev {
static int io_queue_depth_set(const char *val, const struct kernel_param *kp)
{
int ret;
- u16 n;
+ u32 n;
- ret = kstrtou16(val, 10, &n);
+ ret = kstrtou32(val, 10, &n);
if (ret != 0 || n < 2)
return -EINVAL;
- return param_set_ushort(val, kp);
+ return param_set_uint(val, kp);
}
static inline unsigned int sq_idx(unsigned int qid, u32 stride)
@@ -195,7 +195,7 @@ struct nvme_queue {
dma_addr_t sq_dma_addr;
dma_addr_t cq_dma_addr;
u32 __iomem *q_db;
- u16 q_depth;
+ u32 q_depth;
u16 cq_vector;
u16 sq_tail;
u16 cq_head;
@@ -961,7 +961,7 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), cqe->command_id);
trace_nvme_sq(req, cqe->sq_head, nvmeq->sq_tail);
- if (!nvme_end_request(req, cqe->status, cqe->result))
+ if (!nvme_try_complete_req(req, cqe->status, cqe->result))
nvme_pci_complete_rq(req);
}
@@ -1244,13 +1244,13 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
switch (dev->ctrl.state) {
case NVME_CTRL_CONNECTING:
nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DELETING);
- /* fall through */
+ fallthrough;
case NVME_CTRL_DELETING:
dev_warn_ratelimited(dev->ctrl.device,
"I/O %d QID %d timeout, disable controller\n",
req->tag, nvmeq->qid);
- nvme_dev_disable(dev, true);
nvme_req(req)->flags |= NVME_REQ_CANCELLED;
+ nvme_dev_disable(dev, true);
return BLK_EH_DONE;
case NVME_CTRL_RESETTING:
return BLK_EH_RESET_TIMER;
@@ -1267,10 +1267,10 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
dev_warn(dev->ctrl.device,
"I/O %d QID %d timeout, reset controller\n",
req->tag, nvmeq->qid);
+ nvme_req(req)->flags |= NVME_REQ_CANCELLED;
nvme_dev_disable(dev, false);
nvme_reset_ctrl(&dev->ctrl);
- nvme_req(req)->flags |= NVME_REQ_CANCELLED;
return BLK_EH_DONE;
}
@@ -2320,7 +2320,7 @@ static int nvme_pci_enable(struct nvme_dev *dev)
dev->ctrl.cap = lo_hi_readq(dev->bar + NVME_REG_CAP);
- dev->q_depth = min_t(u16, NVME_CAP_MQES(dev->ctrl.cap) + 1,
+ dev->q_depth = min_t(u32, NVME_CAP_MQES(dev->ctrl.cap) + 1,
io_queue_depth);
dev->ctrl.sqsize = dev->q_depth - 1; /* 0's based queue depth */
dev->db_stride = 1 << NVME_CAP_STRIDE(dev->ctrl.cap);
@@ -2460,7 +2460,8 @@ static int nvme_disable_prepare_reset(struct nvme_dev *dev, bool shutdown)
static int nvme_setup_prp_pools(struct nvme_dev *dev)
{
dev->prp_page_pool = dma_pool_create("prp list page", dev->dev,
- PAGE_SIZE, PAGE_SIZE, 0);
+ NVME_CTRL_PAGE_SIZE,
+ NVME_CTRL_PAGE_SIZE, 0);
if (!dev->prp_page_pool)
return -ENOMEM;