redonkable/alistair23-linux
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scsi: smartpqi: increase LUN reset timeout

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Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: David Carroll <david.carroll@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-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:
Kevin Barnett 2019-03-14 16:57:49 -05:00 committed by Martin K. Petersen
parent c59c32cdb2
commit 429fab7059
1 changed files with 8 additions and 4 deletions
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12
drivers/scsi/smartpqi/smartpqi_init.c
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@ -5660,9 +5660,11 @@ static int pqi_lun_reset(struct pqi_ctrl_info *ctrl_info,
return rc;
}
/* Performs a reset at the LUN level. */
#define PQI_LUN_RESET_RETRIES 3
#define PQI_LUN_RESET_RETRY_INTERVAL_MSECS 10000
/* Performs a reset at the LUN level. */
#define PQI_LUN_RESET_PENDING_IO_TIMEOUT_SECS 120
static int _pqi_device_reset(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device)
@ -5673,12 +5675,12 @@ static int _pqi_device_reset(struct pqi_ctrl_info *ctrl_info,
for (retries = 0;;) {
rc = pqi_lun_reset(ctrl_info, device);
if (rc != -EAGAIN ||
++retries > PQI_LUN_RESET_RETRIES)
if (rc != -EAGAIN || ++retries > PQI_LUN_RESET_RETRIES)
break;
msleep(PQI_LUN_RESET_RETRY_INTERVAL_MSECS);
}
timeout_secs = rc ? PQI_LUN_RESET_TIMEOUT_SECS : NO_TIMEOUT;
timeout_secs = rc ? PQI_LUN_RESET_PENDING_IO_TIMEOUT_SECS : NO_TIMEOUT;
rc |= pqi_device_wait_for_pending_io(ctrl_info, device, timeout_secs);
@ -5707,6 +5709,7 @@ static int pqi_device_reset(struct pqi_ctrl_info *ctrl_info,
pqi_device_reset_done(device);
mutex_unlock(&ctrl_info->lun_reset_mutex);
return rc;
}
@ -5737,6 +5740,7 @@ static int pqi_eh_device_reset_handler(struct scsi_cmnd *scmd)
pqi_wait_until_ofa_finished(ctrl_info);
rc = pqi_device_reset(ctrl_info, device);
out:
dev_err(&ctrl_info->pci_dev->dev,
"reset of scsi %d:%d:%d:%d: %s\n",