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* [PATCH] scsi: trace: change the rtn log in hex format
@ 2025-05-09  5:38 Kassey Li
  2025-05-12 16:11 ` Steven Rostedt
  0 siblings, 1 reply; 6+ messages in thread
From: Kassey Li @ 2025-05-09  5:38 UTC (permalink / raw)
  To: rostedt, James.Bottomley, martin.petersen, mathieu.desnoyers,
	linux-kernel, linux-trace-kernel, linux-scsi
  Cc: quic_yingangl

In default it showed rtn in decimal.

kworker/3:1H-183 [003] ....  51.035474: scsi_dispatch_cmd_error: host_no=0 channel=0 id=0 lun=4 data_sgl=1  prot_sgl=0 prot_op=SCSI_PROT_NORMAL cmnd=(READ_10 lba=3907214  txlen=1 protect=0 raw=28 00 00 3b 9e 8e 00 00 01 00) rtn=4181

In source code we define these possible value as hexadecimal:

include/scsi/scsi.h

SCSI_MLQUEUE_HOST_BUSY   0x1055
SCSI_MLQUEUE_DEVICE_BUSY 0x1056
SCSI_MLQUEUE_EH_RETRY    0x1057
SCSI_MLQUEUE_TARGET_BUSY 0x1058

This change converts the rtn in hexadecimal.

Signed-off-by: Kassey Li <quic_yingangl@quicinc.com>
---
 include/trace/events/scsi.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h
index bf6cc98d9122..a4c089ac834c 100644
--- a/include/trace/events/scsi.h
+++ b/include/trace/events/scsi.h
@@ -240,7 +240,7 @@ TRACE_EVENT(scsi_dispatch_cmd_error,
 
 	TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
 		  " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)" \
-		  " rtn=%d",
+		  " rtn=0x%x",
 		  __entry->host_no, __entry->channel, __entry->id,
 		  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
 		  show_prot_op_name(__entry->prot_op), __entry->driver_tag,
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH] scsi: trace: change the rtn log in hex format
@ 2025-05-07  7:07 Kassey Li
  2025-05-07 15:54 ` Steven Rostedt
  0 siblings, 1 reply; 6+ messages in thread
From: Kassey Li @ 2025-05-07  7:07 UTC (permalink / raw)
  To: rostedt, mhiramat, mathieu.desnoyers, linux-kernel,
	linux-trace-kernel
  Cc: quic_yingangl

In default it showed rtn in decimal.

kworker/3:1H-183 [003] ....  51.035474: scsi_dispatch_cmd_error: host_no=0 channel=0 id=0 lun=4 data_sgl=1  prot_sgl=0 prot_op=SCSI_PROT_NORMAL cmnd=(READ_10 lba=3907214  txlen=1 protect=0 raw=28 00 00 3b 9e 8e 00 00 01 00) rtn=4181

In source code we define these possible value as hexadecimal:

include/scsi/scsi.h

SCSI_MLQUEUE_HOST_BUSY   0x1055
SCSI_MLQUEUE_DEVICE_BUSY 0x1056
SCSI_MLQUEUE_EH_RETRY    0x1057
SCSI_MLQUEUE_TARGET_BUSY 0x1058

This change converts the rtn in hexadecimal.

Signed-off-by: Kassey Li <quic_yingangl@quicinc.com>
---
 include/trace/events/scsi.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h
index bf6cc98d9122..a4c089ac834c 100644
--- a/include/trace/events/scsi.h
+++ b/include/trace/events/scsi.h
@@ -240,7 +240,7 @@ TRACE_EVENT(scsi_dispatch_cmd_error,
 
 	TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
 		  " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)" \
-		  " rtn=%d",
+		  " rtn=0x%x",
 		  __entry->host_no, __entry->channel, __entry->id,
 		  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
 		  show_prot_op_name(__entry->prot_op), __entry->driver_tag,
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2025-05-14  7:43 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-05-09  5:38 [PATCH] scsi: trace: change the rtn log in hex format Kassey Li
2025-05-12 16:11 ` Steven Rostedt
2025-05-14  7:43   ` Kassey Li quic
  -- strict thread matches above, loose matches on Subject: below --
2025-05-07  7:07 Kassey Li
2025-05-07 15:54 ` Steven Rostedt
2025-05-08  1:21   ` Kassey Li quic

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