linux-kernel - [RFC PATCH 03/10] scsi/constants: Cleanup printk message in __scsi_print

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Date:	Fri, 08 Aug 2014 11:50:12 +0000
From:	Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@...achi.com>
To:	Hannes Reinecke <hare@...e.de>
Cc:	linux-scsi@...r.kernel.org,
	"Martin K. Petersen" <martin.petersen@...cle.com>,
	yrl.pp-manager.tt@...achi.com, linux-kernel@...r.kernel.org,
	"James E.J. Bottomley" <JBottomley@...allels.com>,
	Hidehiro Kawai <hidehiro.kawai.ez@...achi.com>,
	Doug Gilbert <dgilbert@...erlog.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Christoph Hellwig <hch@....de>
Subject: [RFC PATCH 03/10] scsi/constants: Cleanup printk message in
 __scsi_print_command()

All bytes in CDB should be output after linebuf is filled because
"[%s] CDB: %s\n" message is output many times in loop.

Signed-off-by: Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@...achi.com>
Cc: Hannes Reinecke <hare@...e.de>
Cc: Doug Gilbert <dgilbert@...erlog.com>
Cc: Martin K. Petersen <martin.petersen@...cle.com>
Cc: Christoph Hellwig <hch@....de>
Cc: "James E.J. Bottomley" <JBottomley@...allels.com>
Cc: Hidehiro Kawai <hidehiro.kawai.ez@...achi.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
---
 drivers/scsi/constants.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index 9c38b8d..5956d4d 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -413,9 +413,8 @@ void __scsi_print_command(struct scsi_device *sdev, const char *prefix,
 
 		hex_dump_to_buffer(cdb + i, linelen, 16, 1,
 				   linebuf, sizeof(linebuf), false);
-		sdev_printk(KERN_INFO, sdev, "[%s] CDB: %s\n",
-			    prefix, linebuf);
 	}
+	sdev_printk(KERN_INFO, sdev, "[%s] CDB: %s\n", prefix, linebuf);
 }
 EXPORT_SYMBOL(__scsi_print_command);
 

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