scsi: hpsa: Increase controller error handling timeout

The controller can become slow to respond to SCSI INQUIRY requests
resulting in the SCSI midlayer offlining the controller device.

Increase the timeout value for commands sent to the controller device.

Link: https://lore.kernel.org/r/159528198335.24772.7963614374905470122.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@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:
Don Brace 2020-07-20 16:53:03 -05:00 committed by Martin K. Petersen
parent 9bb872a725
commit 30bda7848a

View File

@ -2134,6 +2134,7 @@ static int hpsa_slave_alloc(struct scsi_device *sdev)
}
/* configure scsi device based on internal per-device structure */
#define CTLR_TIMEOUT (120 * HZ)
static int hpsa_slave_configure(struct scsi_device *sdev)
{
struct hpsa_scsi_dev_t *sd;
@ -2149,6 +2150,9 @@ static int hpsa_slave_configure(struct scsi_device *sdev)
sdev->eh_timeout = HPSA_EH_PTRAID_TIMEOUT;
blk_queue_rq_timeout(sdev->request_queue,
HPSA_EH_PTRAID_TIMEOUT);
} else if (is_hba_lunid(sd->scsi3addr)) {
sdev->eh_timeout = CTLR_TIMEOUT;
blk_queue_rq_timeout(sdev->request_queue, CTLR_TIMEOUT);
} else {
queue_depth = sd->queue_depth != 0 ?
sd->queue_depth : sdev->host->can_queue;