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| author | Don Brace <don.brace@microsemi.com> | 2019-03-12 13:11:33 -0500 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-03-18 16:46:13 -0400 |
| commit | 49ea45cb1d97fd65090b00c887dcf7650ced8c1b (patch) | |
| tree | df46e9dec37a181bc11b3e3498a05d223285800e /drivers/scsi/hpsa.c | |
| parent | 9e98c678c2d6ae3a17cb2de55d17f69dddaa231b (diff) | |
| download | linux-49ea45cb1d97fd65090b00c887dcf7650ced8c1b.tar.gz linux-49ea45cb1d97fd65090b00c887dcf7650ced8c1b.tar.bz2 linux-49ea45cb1d97fd65090b00c887dcf7650ced8c1b.zip | |
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>
Diffstat (limited to 'drivers/scsi/hpsa.c')
| -rw-r--r-- | drivers/scsi/hpsa.c | 13 |
1 files changed, 12 insertions, 1 deletions
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; } |