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From:   Don Brace <don.brace@microchip.com>
To:     <hch@infradead.org>, <martin.peterson@oracle.com>,
        <jejb@linux.vnet.ibm.com>, <linux-scsi@vger.kernel.org>
CC:     <Kevin.Barnett@microchip.com>, <scott.teel@microchip.com>,
        <Justin.Lindley@microchip.com>, <scott.benesh@microchip.com>,
        <gerry.morong@microchip.com>, <mahesh.rajashekhara@microchip.com>,
        <mike.mcgowen@microchip.com>, <murthy.bhat@microchip.com>,
        <balsundar.p@microchip.com>, <joseph.szczypek@hpe.com>,
        <jeff@canonical.com>, <POSWALD@suse.com>,
        <john.p.donnelly@oracle.com>, <mwilck@suse.com>,
        <pmenzel@molgen.mpg.de>, <linux-kernel@vger.kernel.org>
Subject: [smartpqi updates  PATCH 4/9] smartpqi: add SCSI cmd info for resets
Date:   Tue, 6 Jul 2021 13:16:13 -0500
Message-ID: <20210706181618.27960-5-don.brace@microchip.com>
In-Reply-To: <20210706181618.27960-1-don.brace@microchip.com>
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From: Murthy Bhat <Murthy.Bhat@microchip.com>

Report on SCSI command that has triggered the reset.
 - Also add check for 0 length SCSI commands.

Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Murthy Bhat <Murthy.Bhat@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
---
 drivers/scsi/smartpqi/smartpqi_init.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 5ce1c41a758d..c2ddb66b5c2d 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -6033,8 +6033,10 @@ static int pqi_eh_device_reset_handler(struct scsi_cmnd *scmd)
 	mutex_lock(&ctrl_info->lun_reset_mutex);
 
 	dev_err(&ctrl_info->pci_dev->dev,
-		"resetting scsi %d:%d:%d:%d\n",
-		shost->host_no, device->bus, device->target, device->lun);
+		"resetting scsi %d:%d:%d:%d due to cmd 0x%02x\n",
+		shost->host_no,
+		device->bus, device->target, device->lun,
+		scmd->cmd_len > 0 ? scmd->cmnd[0] : 0xff);
 
 	pqi_check_ctrl_health(ctrl_info);
 	if (pqi_ctrl_offline(ctrl_info))
-- 
2.28.0.rc1.9.ge7ae437ac1