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authorChaitanya Kulkarni <kch@nvidia.com>2022-03-30 02:40:32 -0700
committerChristoph Hellwig <hch@lst.de>2022-05-16 08:07:25 +0200
commit93ba75c90524618ef2c20979b0e660b9d071f0e6 (patch)
tree559252d94463a7ac1d8ed7ec42cc205bc5e60473 /drivers/nvme
parentb98235d3a471e121376bfabce27380dde5add1d9 (diff)
nvme-fabrics: add a request timeout helper
The RDAMA and TCP transport both complete the timed out request in the same manner and hence code is duplicated. Add and use the helper nvmf_complete_timed_out_request() to remove the duplicate code. Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/fabrics.h8
-rw-r--r--drivers/nvme/host/rdma.c5
-rw-r--r--drivers/nvme/host/tcp.c5
3 files changed, 10 insertions, 8 deletions
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h
index 1e3a09cad961..46d6e194ac2b 100644
--- a/drivers/nvme/host/fabrics.h
+++ b/drivers/nvme/host/fabrics.h
@@ -187,6 +187,14 @@ static inline char *nvmf_ctrl_subsysnqn(struct nvme_ctrl *ctrl)
return ctrl->subsys->subnqn;
}
+static inline void nvmf_complete_timed_out_request(struct request *rq)
+{
+ if (blk_mq_request_started(rq) && !blk_mq_request_completed(rq)) {
+ nvme_req(rq)->status = NVME_SC_HOST_ABORTED_CMD;
+ blk_mq_complete_request(rq);
+ }
+}
+
int nvmf_reg_read32(struct nvme_ctrl *ctrl, u32 off, u32 *val);
int nvmf_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val);
int nvmf_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index d9f19d901313..b87c8ae41d9b 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -2010,10 +2010,7 @@ static void nvme_rdma_complete_timed_out(struct request *rq)
struct nvme_rdma_queue *queue = req->queue;
nvme_rdma_stop_queue(queue);
- if (blk_mq_request_started(rq) && !blk_mq_request_completed(rq)) {
- nvme_req(rq)->status = NVME_SC_HOST_ABORTED_CMD;
- blk_mq_complete_request(rq);
- }
+ nvmf_complete_timed_out_request(rq);
}
static enum blk_eh_timer_return
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index ad3a2bf2f1e9..bb67538d241b 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2318,10 +2318,7 @@ static void nvme_tcp_complete_timed_out(struct request *rq)
struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl;
nvme_tcp_stop_queue(ctrl, nvme_tcp_queue_id(req->queue));
- if (blk_mq_request_started(rq) && !blk_mq_request_completed(rq)) {
- nvme_req(rq)->status = NVME_SC_HOST_ABORTED_CMD;
- blk_mq_complete_request(rq);
- }
+ nvmf_complete_timed_out_request(rq);
}
static enum blk_eh_timer_return