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Diffstat (limited to 'block/scsi_ioctl.c')
-rw-r--r--block/scsi_ioctl.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 41ca95bfe607..d247431a6853 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -254,9 +254,11 @@ static int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr,
*/
hdr->status = req->result & 0xff;
hdr->masked_status = status_byte(req->result);
- hdr->msg_status = msg_byte(req->result);
+ hdr->msg_status = COMMAND_COMPLETE;
hdr->host_status = host_byte(req->result);
- hdr->driver_status = driver_byte(req->result);
+ hdr->driver_status = 0;
+ if (scsi_status_is_check_condition(hdr->status))
+ hdr->driver_status = DRIVER_SENSE;
hdr->info = 0;
if (hdr->masked_status || hdr->host_status || hdr->driver_status)
hdr->info |= SG_INFO_CHECK;
@@ -484,9 +486,10 @@ int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode,
break;
}
- if (bytes && blk_rq_map_kern(q, rq, buffer, bytes, GFP_NOIO)) {
- err = DRIVER_ERROR << 24;
- goto error;
+ if (bytes) {
+ err = blk_rq_map_kern(q, rq, buffer, bytes, GFP_NOIO);
+ if (err)
+ goto error;
}
blk_execute_rq(disk, rq, 0);