From: Murthy Bhat Date: Wed, 14 Jul 2021 18:28:43 +0000 (-0500) Subject: scsi: smartpqi: Add SCSI cmd info for resets X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f0e473e0f603bcd4fbbbd2913208aaad8191efec;p=linux.git scsi: smartpqi: Add SCSI cmd info for resets Report on SCSI command that has triggered the reset. Also add check for NULL SCSI commands resulting from issuing sg_reset when there is no outstanding commands. Example: sg_reset -d /dev/sgXY smartpqi 0000:39:00.0: resetting scsi 4:0:1:0 due to cmd 0x12 Link: https://lore.kernel.org/r/20210714182847.50360-6-don.brace@microchip.com Reviewed-by: Kevin Barnett Reviewed-by: Mike McGowen Reviewed-by: Scott Benesh Reviewed-by: Scott Teel Signed-off-by: Murthy Bhat Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 29382b290243e..ffc7ca221e278 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))