Commit 49ea45cb authored Mar 12, 2019 by Don Brace Committed by Martin K. Petersen Mar 18, 2019

scsi: hpsa: check for lv removal



Multipath failures are normally detected at the frequency of the event
thread. Detect LUN failures earlier by checking request completion status.

Reviewed-by: Bader Ali-saleh <bader.ali-saleh@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Prasad Munirathnam <Prasad.Munirathnam@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>

parent 9e98c678

drivers/scsi/hpsa.c

+12 −1

Original line number	Diff line number	Diff line
		@@ -2647,9 +2647,20 @@ static void complete_scsi_command(struct CommandList *cp)
		decode_sense_data(ei->SenseInfo, sense_data_size,
		&sense_key, &asc, &ascq);
		if (ei->ScsiStatus == SAM_STAT_CHECK_CONDITION) {
		if (sense_key == ABORTED_COMMAND) {
		switch (sense_key) {
		case ABORTED_COMMAND:
		cmd->result \|= DID_SOFT_ERROR << 16;
		break;
		case UNIT_ATTENTION:
		if (asc == 0x3F && ascq == 0x0E)
		h->drv_req_rescan = 1;
		break;
		case ILLEGAL_REQUEST:
		if (asc == 0x25 && ascq == 0x00) {
		dev->removed = 1;
		cmd->result = DID_NO_CONNECT << 16;
		}
		break;
		}
		break;
		}