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libiscsi: Use scsi helper to set information descriptor 

In case encountered a PI error, use scsi_set_sense_information
instead of open coding information descriptor format.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Sagi Grimberg 2015-07-15 10:55:39 +03:00 committed by Nicholas Bellinger
parent 4e4937e8ae
commit a73c2a2f91
1 changed files with 3 additions and 6 deletions
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9
drivers/scsi/libiscsi.c
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@ -853,12 +853,9 @@ static void iscsi_scsi_cmd_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
SAM_STAT_CHECK_CONDITION;
scsi_build_sense_buffer(1, sc->sense_buffer,
ILLEGAL_REQUEST, 0x10, ascq);
sc->sense_buffer[7] = 0xc; /* Additional sense length */
sc->sense_buffer[8] = 0; /* Information desc type */
sc->sense_buffer[9] = 0xa; /* Additional desc length */
sc->sense_buffer[10] = 0x80; /* Validity bit */
put_unaligned_be64(sector, &sc->sense_buffer[12]);
scsi_set_sense_information(sc->sense_buffer,
SCSI_SENSE_BUFFERSIZE,
sector);
goto out;
}
}