switch (buf[0] >> 5) {
case 0:
cmd->xfer = buf[4];
- cmd->len = 6;
break;
case 1:
case 2:
cmd->xfer = lduw_be_p(&buf[7]);
- cmd->len = 10;
break;
case 4:
cmd->xfer = ldl_be_p(&buf[10]) & 0xffffffffULL;
- cmd->len = 16;
break;
case 5:
cmd->xfer = ldl_be_p(&buf[6]) & 0xffffffffULL;
- cmd->len = 12;
break;
default:
return -1;
case READ_REVERSE:
case RECOVER_BUFFERED_DATA:
case WRITE_6:
- cmd->len = 6;
cmd->xfer = buf[4] | (buf[3] << 8) | (buf[2] << 16);
if (buf[1] & 0x01) { /* fixed */
cmd->xfer *= dev->blocksize;
case READ_REVERSE_16:
case VERIFY_16:
case WRITE_16:
- cmd->len = 16;
cmd->xfer = buf[14] | (buf[13] << 8) | (buf[12] << 16);
if (buf[1] & 0x01) { /* fixed */
cmd->xfer *= dev->blocksize;
break;
case REWIND:
case LOAD_UNLOAD:
- cmd->len = 6;
cmd->xfer = 0;
break;
case SPACE_16:
{
int rc;
+ switch (buf[0] >> 5) {
+ case 0:
+ cmd->len = 6;
+ break;
+ case 1:
+ case 2:
+ cmd->len = 10;
+ break;
+ case 4:
+ cmd->len = 16;
+ break;
+ case 5:
+ cmd->len = 12;
+ break;
+ default:
+ return -1;
+ }
+
if (dev->type == TYPE_TAPE) {
rc = scsi_req_stream_length(cmd, dev, buf);
} else {