Source of scsi_ioctl.c - linux-imx - PHYTEC BitBucket (Stash)

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        break;
    case READ_DEFECT_DATA:
        rq->timeout = READ_DEFECT_DATA_TIMEOUT;
        req->retries = 1;
        break;
    default:
        rq->timeout = BLK_DEFAULT_SG_TIMEOUT;
        break;
    }
​
    if (bytes && blk_rq_map_kern(q, rq, buffer, bytes, __GFP_RECLAIM)) {
    if (bytes && blk_rq_map_kern(q, rq, buffer, bytes, GFP_NOIO)) {
        err = DRIVER_ERROR << 24;
        goto error;
    }
​
    blk_execute_rq(q, disk, rq, 0);
​
    err = req->result & 0xff;   /* only 8 bit SCSI status */
    if (err) {
        if (req->sense_len && req->sense) {
            bytes = (OMAX_SB_LEN > req->sense_len) ?