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scsi: hpsa: check for lv removal

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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>
This commit is contained in:
Don Brace 2019-03-12 13:11:33 -05:00 committed by Martin K. Petersen
parent 9e98c678c2
commit 49ea45cb1d
1 changed files with 12 additions and 1 deletions
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13
drivers/scsi/hpsa.c
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@ -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;
}