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scsi: smartpqi: Update logical volume size after expansion

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

Link: https://lore.kernel.org/r/159622928727.30579.298277463169866711.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Mahesh Rajashekhara 2020-07-31 16:01:27 -05:00 committed by Martin K. Petersen
parent 3af06083ba
commit 244ca45e15
2 changed files with 17 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/scsi/smartpqi/smartpqi.h
View File

@ -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;

21
drivers/scsi/smartpqi/smartpqi_init.c
View File

@ -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;
@ -1872,11 +1877,17 @@ 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 !=
device->advertised_queue_depth) {
device->advertised_queue_depth = device->queue_depth;
scsi_change_queue_depth(device->sdev,
device->advertised_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;
}
}
}