linux-kernel - [PATCH] scsi: Enlarge log buffer length to 256

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Message-ID: <20220624012542.1384858-1-lizhijian@fujitsu.com>
Date:   Fri, 24 Jun 2022 09:25:42 +0800
From:   Li Zhijian <lizhijian@...itsu.com>
To:     "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        <linux-scsi@...r.kernel.org>
CC:     <linux-kernel@...r.kernel.org>, Li Zhijian <lizhijian@...itsu.com>
Subject: [PATCH] scsi: Enlarge log buffer length to 256

scsi_report_sense() is possble to print messages exceeding 128 bytes:
[  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

Signed-off-by: Li Zhijian <lizhijian@...itsu.com>
---
 drivers/scsi/scsi_logging.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/scsi_logging.c b/drivers/scsi/scsi_logging.c
index b02af340c2d3..edc3fe8c7e0f 100644
--- a/drivers/scsi/scsi_logging.c
+++ b/drivers/scsi/scsi_logging.c
@@ -17,7 +17,7 @@
 
 static char *scsi_log_reserve_buffer(size_t *len)
 {
-	*len = 128;
+	*len = 256;
 	return kmalloc(*len, GFP_ATOMIC);
 }
 
-- 
2.31.1