[PATCH 3/3] nvme-core: mark internal passthru req REQ_QUIET

[Chaitanya Kulkarni]

Mark internal passthru requests quiet in the submission path with
RQF_QUIET flag added in the __nvme_submit_sync_cmd(). In the completion
path, if nvme request is resulted in the error and request is marked
RQF_QUIET then don't log the error with nvme_error_log().

Signed-off-by: Chaitanya Kulkarni <kch at nvidia.com>
---
 drivers/nvme/host/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 449378a96a9f..12302be83a6c 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -370,7 +370,7 @@ static inline void nvme_end_req(struct request *req)
 {
 	blk_status_t status = nvme_error_status(nvme_req(req)->status);
 
-	if (unlikely(nvme_req(req)->status != NVME_SC_SUCCESS))
+	if (unlikely(nvme_req(req)->status && !(req->rq_flags & RQF_QUIET)))
 		nvme_log_error(req);
 	nvme_end_req_zoned(req);
 	nvme_trace_bio_complete(req);
@@ -1100,6 +1100,7 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
 			goto out;
 	}
 
+	req->rq_flags |= RQF_QUIET;
 	ret = nvme_execute_rq(req, at_head);
 	if (result && ret >= 0)
 		*result = nvme_req(req)->result;
-- 
2.29.0