[PATCH] nvme: mark internal passthru request RQF_QUIET

Chaitanya Kulkarni
2022-04-19T22:54:16Z

Most of the internal passthru commands use __nvme_submit_sync_cmd()
interface. There are few places we open code the request submission :-

1. nvme_keep_alive_work(struct work_struct *work)
2. nvme_timeout(struct request *req, bool reserved)
3. nvme_delete_queue(struct nvme_queue *nvmeq, u8 opcode)

Mark the internal passthru request quiet so that we can skip the verbose
error message from nvme_log_error() in nvme_end_req() completion path,
this will be consistent with what we have in __nvme_submit_sync_cmd().

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

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index e1846d04817f..c6809045aec3 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1207,6 +1207,7 @@ static void nvme_keep_alive_work(struct work_struct *work)

rq->timeout = ctrl->kato * HZ;
rq->end_io_data = ctrl;
+ rq->rq_flags |= RQF_QUIET;
blk_execute_rq_nowait(rq, false, nvme_keep_alive_end_io);
}

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3aacf1c0d5a5..f326261456ac 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1439,6 +1439,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
nvme_init_request(abort_req, &cmd);

abort_req->end_io_data = NULL;
+ abort_req->rq_flags |= RQF_QUIET;
blk_execute_rq_nowait(abort_req, false, abort_endio);

/*
@@ -2486,6 +2487,7 @@ static int nvme_delete_queue(struct nvme_queue *nvmeq, u8 opcode)
req->end_io_data = nvmeq;

init_completion(&nvmeq->delete_done);
+ req->rq_flags |= RQF_QUIET;
blk_execute_rq_nowait(req, false, opcode == nvme_admin_delete_cq ?
nvme_del_cq_end : nvme_del_queue_end);
return 0;
--
2.29.0