summaryrefslogtreecommitdiff
path: root/drivers/nvme
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/core.c19
-rw-r--r--drivers/nvme/host/nvme.h4
-rw-r--r--drivers/nvme/host/pci.c3
-rw-r--r--drivers/nvme/host/rdma.c3
-rw-r--r--drivers/nvme/target/loop.c3
5 files changed, 21 insertions, 11 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 2fd632bcd975..53584d21c805 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1895,18 +1895,25 @@ static void nvme_async_event_work(struct work_struct *work)
spin_unlock_irq(&ctrl->lock);
}
-void nvme_complete_async_event(struct nvme_ctrl *ctrl,
- struct nvme_completion *cqe)
+void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
+ union nvme_result *res)
{
- u16 status = le16_to_cpu(cqe->status) >> 1;
- u32 result = le32_to_cpu(cqe->result.u32);
+ u32 result = le32_to_cpu(res->u32);
+ bool done = true;
- if (status == NVME_SC_SUCCESS || status == NVME_SC_ABORT_REQ) {
+ switch (le16_to_cpu(status) >> 1) {
+ case NVME_SC_SUCCESS:
+ done = false;
+ /*FALLTHRU*/
+ case NVME_SC_ABORT_REQ:
++ctrl->event_limit;
schedule_work(&ctrl->async_event_work);
+ break;
+ default:
+ break;
}
- if (status != NVME_SC_SUCCESS)
+ if (done)
return;
switch (result & 0xff07) {
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 5e64957a9b96..468fc445bf35 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -275,8 +275,8 @@ void nvme_queue_scan(struct nvme_ctrl *ctrl);
void nvme_remove_namespaces(struct nvme_ctrl *ctrl);
#define NVME_NR_AERS 1
-void nvme_complete_async_event(struct nvme_ctrl *ctrl,
- struct nvme_completion *cqe);
+void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
+ union nvme_result *res);
void nvme_queue_async_events(struct nvme_ctrl *ctrl);
void nvme_stop_queues(struct nvme_ctrl *ctrl);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index de8e0505d979..51d13d5ec7a8 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -703,7 +703,8 @@ static void __nvme_process_cq(struct nvme_queue *nvmeq, unsigned int *tag)
*/
if (unlikely(nvmeq->qid == 0 &&
cqe.command_id >= NVME_AQ_BLKMQ_DEPTH)) {
- nvme_complete_async_event(&nvmeq->dev->ctrl, &cqe);
+ nvme_complete_async_event(&nvmeq->dev->ctrl,
+ cqe.status, &cqe.result);
continue;
}
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 0b8a161cf881..c4700efc0390 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1168,7 +1168,8 @@ static int __nvme_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc, int tag)
*/
if (unlikely(nvme_rdma_queue_idx(queue) == 0 &&
cqe->command_id >= NVME_RDMA_AQ_BLKMQ_DEPTH))
- nvme_complete_async_event(&queue->ctrl->ctrl, cqe);
+ nvme_complete_async_event(&queue->ctrl->ctrl, cqe->status,
+ &cqe->result);
else
ret = nvme_rdma_process_nvme_rsp(queue, cqe, wc, tag);
ib_dma_sync_single_for_device(ibdev, qe->dma, len, DMA_FROM_DEVICE);
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 757e21a31128..26aa3a5afb0d 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -127,7 +127,8 @@ static void nvme_loop_queue_response(struct nvmet_req *req)
*/
if (unlikely(nvme_loop_queue_idx(iod->queue) == 0 &&
cqe->command_id >= NVME_LOOP_AQ_BLKMQ_DEPTH)) {
- nvme_complete_async_event(&iod->queue->ctrl->ctrl, cqe);
+ nvme_complete_async_event(&iod->queue->ctrl->ctrl, cqe->status,
+ &cqe->result);
} else {
struct request *rq = blk_mq_rq_from_pdu(iod);