Commit 244ca45e authored by Mahesh Rajashekhara's avatar Mahesh Rajashekhara Committed by Martin K. Petersen
Browse files

scsi: smartpqi: Update logical volume size after expansion 

Have OS rescan after logical volume expansion to reflect new size.

Link: https://lore.kernel.org/r/159622928727.30579.298277463169866711.stgit@brunhilda


Reviewed-by: default avatarScott Teel <scott.teel@microsemi.com>
Reviewed-by: default avatarScott Benesh <scott.benesh@microsemi.com>
Reviewed-by: default avatarMartin Wilck <mwilck@suse.com>
Signed-off-by: default avatarMahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>
Signed-off-by: default avatarDon Brace <don.brace@microsemi.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 3af06083

drivers/scsi/smartpqi/smartpqi.h

+1 −0
Original line number Diff line number Diff line
@@ -927,6 +927,7 @@ struct pqi_scsi_dev { 
	u8	new_device : 1;

	u8	keep_device : 1;

	u8	volume_offline : 1;

	u8	rescan : 1;

	bool	aio_enabled;		/* only valid for physical disks */

	bool	in_reset;

	bool	in_remove;

drivers/scsi/smartpqi/smartpqi_init.c

+16 −5
Original line number Diff line number Diff line
@@ -1688,6 +1688,11 @@ static void pqi_scsi_update_device(struct pqi_scsi_dev *existing_device, 
		existing_device->target_lun_valid = true;

	}



	if ((existing_device->volume_status == CISS_LV_QUEUED_FOR_EXPANSION ||

		existing_device->volume_status == CISS_LV_UNDERGOING_EXPANSION) &&

		new_device->volume_status == CISS_LV_OK)

		existing_device->rescan = true;



	/* By definition, the scsi3addr and wwid fields are already the same. */



	existing_device->is_physical_device = new_device->is_physical_device;
@@ -1872,12 +1877,18 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info, 
	 */

	list_for_each_entry(device, &ctrl_info->scsi_device_list,

		scsi_device_list_entry) {

		if (device->sdev && device->queue_depth !=

		if (device->sdev) {

			if (device->queue_depth !=

				device->advertised_queue_depth) {

				device->advertised_queue_depth = device->queue_depth;

				scsi_change_queue_depth(device->sdev,

					device->advertised_queue_depth);

			}

			if (device->rescan) {

				scsi_rescan_device(&device->sdev->sdev_gendev);

				device->rescan = false;

			}

		}

	}



	/* Expose any new devices. */