linux-kernel - [PATCH] scsi: Shorten too long warning messages

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Date:   Thu, 30 Jun 2022 02:38:11 +0000
From:   "lizhijian@...itsu.com" <lizhijian@...itsu.com>
To:     "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "lizhijian@...itsu.com" <lizhijian@...itsu.com>,
        Finn Thain <fthain@...ux-m68k.org>
Subject: [PATCH] scsi: Shorten too long warning messages

sdev_printk will only accept messages less than 128 bytes. So shorten
the messages exceeding 128 bytes avoid getting a incomplete sentence like:
[  475.156955] sd 9:0:0:0: Warning! Received an indication that the LUN assignments on this target have changed. The Linux SCSI layer does not automatical

Suggested-by: Finn Thain <fthain@...ux-m68k.org>
Signed-off-by: Li Zhijian <lizhijian@...itsu.com>
---
V2: update patch as suggested by Finn and upadte the subject correspondingly
---
 drivers/scsi/scsi_error.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 49ef864df581..947d98a0565f 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -463,14 +463,12 @@ static void scsi_report_sense(struct scsi_device *sdev,
 			evt_type = SDEV_EVT_LUN_CHANGE_REPORTED;
 			scsi_report_lun_change(sdev);
 			sdev_printk(KERN_WARNING, sdev,
-				    "Warning! Received an indication that the "
 				    "LUN assignments on this target have "
 				    "changed. The Linux SCSI layer does not "
 				    "automatically remap LUN assignments.\n");
 		} else if (sshdr->asc == 0x3f)
 			sdev_printk(KERN_WARNING, sdev,
-				    "Warning! Received an indication that the "
-				    "operating parameters on this target have "
+				    "Operating parameters on this target have "
 				    "changed. The Linux SCSI layer does not "
 				    "automatically adjust these parameters.\n");
 
-- 
2.31.1