drivers/scsi/sd.c
1706 if (sshdr.asc == 0x20 || sshdr.asc == 0x24) {
1707 switch (op) {
1708 case UNMAP:
1709 sd_config_discard(sdkp, SD_LBP_DISABLE);
1710 break;
1711 case WRITE_SAME_16:
1712 case WRITE_SAME:
1713 if (unmap)
1714 sd_config_discard(sdkp,
SD_LBP_DISABLE);
1715 else {
1716 sdkp->device->no_write_same = 1;
1717 sd_config_write_same(sdkp);
1718
1719 good_bytes = 0;
1720 req->__data_len =
blk_rq_bytes(req);
1721 req->cmd_flags |= REQ_QUIET;
1722 }
1723 }
1724 }
line 1720 is assigning the same value to same field in same req.
That's probably not what was intended but I don't know what is needed
here.
cheers,
grant
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