From: Murthy Bhat <Murthy.Bhat@xxxxxxxxxxxxx> 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 Reviewed-by: Kevin Barnett <kevin.barnett@xxxxxxxxxxxxx> Reviewed-by: Mike McGowen <mike.mcgowen@xxxxxxxxxxxxx> Reviewed-by: Scott Benesh <scott.benesh@xxxxxxxxxxxxx> Reviewed-by: Scott Teel <scott.teel@xxxxxxxxxxxxx> Signed-off-by: Murthy Bhat <Murthy.Bhat@xxxxxxxxxxxxx> Signed-off-by: Don Brace <don.brace@xxxxxxxxxxxxx> --- 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 29382b290243..ffc7ca221e27 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
