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/openbmc/linux/drivers/scsi/smartpqi/ |
H A D | smartpqi.h | 27655e9d Tue Feb 01 15:48:38 CST 2022 Mahesh Rajashekhara <mahesh.rajashekhara@microchip.com> scsi: smartpqi: Update volume size after expansion
After modifying logical volume size, lsblk command still shows previous size of logical volume.
When the driver gets any event from firmware it schedules rescan worker with delay of 10 seconds. If array expansion is so quick that it gets completed in a second, the driver could not catch logical volume expansion due to worker delay.
Since driver does not detect volume expansion, driver would not call rescan device to update new size to the OS.
Link: https://lore.kernel.org/r/164375211833.440833.17023155389220583731.stgit@brunhilda.pdev.net Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com> Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com> Reviewed-by: Scott Benesh <scott.benesh@microchip.com> Reviewed-by: Scott Teel <scott.teel@microchip.com> Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microchip.com> Signed-off-by: Don Brace <don.brace@microchip.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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H A D | smartpqi_init.c | 27655e9d Tue Feb 01 15:48:38 CST 2022 Mahesh Rajashekhara <mahesh.rajashekhara@microchip.com> scsi: smartpqi: Update volume size after expansion
After modifying logical volume size, lsblk command still shows previous size of logical volume.
When the driver gets any event from firmware it schedules rescan worker with delay of 10 seconds. If array expansion is so quick that it gets completed in a second, the driver could not catch logical volume expansion due to worker delay.
Since driver does not detect volume expansion, driver would not call rescan device to update new size to the OS.
Link: https://lore.kernel.org/r/164375211833.440833.17023155389220583731.stgit@brunhilda.pdev.net Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com> Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com> Reviewed-by: Scott Benesh <scott.benesh@microchip.com> Reviewed-by: Scott Teel <scott.teel@microchip.com> Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microchip.com> Signed-off-by: Don Brace <don.brace@microchip.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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