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scsi: aacraid: Added support for read medium error

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This patch processes Raw IO read medium errors.

Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Signed-off-by: Dave Carroll <David.Carroll@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Raghava Aditya Renukunta 2017-02-02 15:53:23 -08:00 committed by Martin K. Petersen
parent 3ffd6c5a74
commit f956a669bf
2 changed files with 11 additions and 0 deletions
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10
drivers/scsi/aacraid/aachba.c
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@ -62,6 +62,7 @@
#define SENCODE_END_OF_DATA 0x00
#define SENCODE_BECOMING_READY 0x04
#define SENCODE_INIT_CMD_REQUIRED 0x04
#define SENCODE_UNRECOVERED_READ_ERROR 0x11
#define SENCODE_PARAM_LIST_LENGTH_ERROR 0x1A
#define SENCODE_INVALID_COMMAND 0x20
#define SENCODE_LBA_OUT_OF_RANGE 0x21
@ -1997,6 +1998,15 @@ static void io_callback(void *context, struct fib * fibptr)
min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
SCSI_SENSE_BUFFERSIZE));
break;
case ST_MEDERR:
scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
SAM_STAT_CHECK_CONDITION;
set_sense(&dev->fsa_dev[cid].sense_data, MEDIUM_ERROR,
SENCODE_UNRECOVERED_READ_ERROR, ASENCODE_NO_SENSE, 0, 0);
memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
SCSI_SENSE_BUFFERSIZE));
break;
default:
#ifdef AAC_DETAILED_STATUS_INFO
printk(KERN_WARNING "io_callback: io failed, status = %d\n",

1
drivers/scsi/aacraid/aacraid.h
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@ -1462,6 +1462,7 @@ struct aac_dev
#define ST_IO 5
#define ST_NXIO 6
#define ST_E2BIG 7
#define ST_MEDERR 8
#define ST_ACCES 13
#define ST_EXIST 17
#define ST_XDEV 18