nvme-trace: print result and status in hex format
authorMinwoo Im <minwoo.im.dev@gmail.com>
Wed, 12 Jun 2019 12:45:32 +0000 (21:45 +0900)
committerChristoph Hellwig <hch@lst.de>
Fri, 21 Jun 2019 09:12:37 +0000 (11:12 +0200)
The "result" field is in 64bit to be printed out which means it could be
like:
  nvme_complete_rq: nvme0: qid=0, cmdid=0, res=18446612684158962624, etries=0, flags=0x0, status=0

Switch both the result and status field to be printed in hexadecimal
format to be easier to read.

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
drivers/nvme/host/trace.h

index 19a18c8..daaf700 100644 (file)
@@ -105,7 +105,7 @@ TRACE_EVENT(nvme_complete_rq,
                __entry->status = nvme_req(req)->status;
                __assign_disk_name(__entry->disk, req->rq_disk);
            ),
-           TP_printk("nvme%d: %sqid=%d, cmdid=%u, res=%llu, retries=%u, flags=0x%x, status=%u",
+           TP_printk("nvme%d: %sqid=%d, cmdid=%u, res=%#llx, retries=%u, flags=0x%x, status=%#x",
                      __entry->ctrl_id, __print_disk_name(__entry->disk),
                      __entry->qid, __entry->cid, __entry->result,
                      __entry->retries, __entry->flags, __entry->status)