Commit 99a12b48 authored Mar 11, 2021 by Kevin Barnett Committed by Martin K. Petersen Apr 05, 2021

scsi: smartpqi: Disable WRITE SAME for HBA NVMe disks

Controller does not support SCSI WRITE SAME for NVMe drives in HBA mode

Link: https://lore.kernel.org/r/161549376866.25025.5961694654342018260.stgit@brunhilda


Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent 5be746d7

drivers/scsi/smartpqi/smartpqi_init.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -6252,10 +6252,13 @@ static int pqi_slave_alloc(struct scsi_device *sdev)
		scsi_change_queue_depth(sdev,
		device->advertised_queue_depth);
		}
		if (pqi_is_logical_device(device))
		if (pqi_is_logical_device(device)) {
		pqi_disable_write_same(sdev);
		else
		} else {
		sdev->allow_restart = 1;
		if (device->device_type == SA_DEVICE_TYPE_NVME)
		pqi_disable_write_same(sdev);
		}
		}

		spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);