[PATCH] nvme-core: mark passthru requests RQF_QUIET flag

[Chaitanya Kulkarni]

>> nvme (nvme-5.18) # git diff
>> diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
>> index f204c6f78b5b..a1ea2f736d42 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);
>> @@ -1086,9 +1086,11 @@ int __nvme_submit_sync_cmd(struct request_queue
>> *q, struct nvme_command *cmd,
>>          else
>>                  req = blk_mq_alloc_request_hctx(q, nvme_req_op(cmd), flags,
>>                                                  qid ? qid - 1 : 0);
>> -
>>          if (IS_ERR(req))
>>                  return PTR_ERR(req);
>> +
>> +       req->rq_flags |= RQF_QUIET;
>> +
>>          nvme_init_request(req, cmd);
>>
>>          if (timeout)
>>
>>
>> if not then I'll keep digging..
>>
>> -ck
> 
> I just tried the patch on my config, it properly suppresses the bootup message, but it also supresses messages from "nvme admin-passthru”.
> 
> Alan
> 

Can you please share a command line for "nvme admin-passthru"
where this patch supresses messages ?

-ck