From a45bcc4e11b1ebc9a2301c457f7746a1309e8a94 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Tue, 12 Mar 2019 13:11:39 -0500 Subject: scsi: hpsa: correct device id issues Correct a 'rare' race condition where a disk is failed after a device list has been obtained from the controller and before attempting to get the device id. Reviewed-by: Scott Teel Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen --- drivers/scsi/hpsa.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'drivers/scsi/hpsa.c') diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index f311ab259a02..bd98a9667ce4 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3967,14 +3967,18 @@ static int hpsa_update_device_info(struct ctlr_info *h, memset(this_device->device_id, 0, sizeof(this_device->device_id)); if (hpsa_get_device_id(h, scsi3addr, this_device->device_id, 8, - sizeof(this_device->device_id)) < 0) + sizeof(this_device->device_id)) < 0) { dev_err(&h->pdev->dev, - "hpsa%d: %s: can't get device id for host %d:C0:T%d:L%d\t%s\t%.16s\n", + "hpsa%d: %s: can't get device id for [%d:%d:%d:%d]\t%s\t%.16s\n", h->ctlr, __func__, h->scsi_host->host_no, - this_device->target, this_device->lun, + this_device->bus, this_device->target, + this_device->lun, scsi_device_type(this_device->devtype), this_device->model); + rc = HPSA_LV_FAILED; + goto bail_out; + } if ((this_device->devtype == TYPE_DISK || this_device->devtype == TYPE_ZBC) && -- cgit