From 49ea45cb1d97fd65090b00c887dcf7650ced8c1b Mon Sep 17 00:00:00 2001 From: Don Brace Date: Tue, 12 Mar 2019 13:11:33 -0500 Subject: [PATCH] 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 Reviewed-by: Scott Benesh Reviewed-by: Scott Teel Reviewed-by: Prasad Munirathnam Reviewed-by: Kevin Barnett Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen --- drivers/scsi/hpsa.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index f044e7d10d63..f311ab259a02 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -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; } -- 2.30.2