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| author | Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com> | 2020-07-31 16:01:27 -0500 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-08-20 21:41:51 -0400 |
| commit | 244ca45e15cffe38ce465957d70c861b324961a4 (patch) | |
| tree | 961978b8802477bddf6b265972ba464d51fde566 /drivers/scsi/smartpqi | |
| parent | 3af06083ba216e7b40c798b23aa2004d79c747d4 (diff) | |
| download | linux-244ca45e15cffe38ce465957d70c861b324961a4.tar.gz linux-244ca45e15cffe38ce465957d70c861b324961a4.tar.bz2 linux-244ca45e15cffe38ce465957d70c861b324961a4.zip | |
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: 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>
Diffstat (limited to 'drivers/scsi/smartpqi')
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi_init.c | 21 |
2 files changed, 17 insertions, 5 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index 48ca2ee06972..c2382eedbbc3 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -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; diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 659b937bd508..8f37b983b27d 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -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; + } } } |