* - SCp.phase records this command's SRCID_ER bit setting
*/
- if (cmd->use_sg) {
- cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
- cmd->SCp.buffers_residual = cmd->use_sg - 1;
+ if (scsi_bufflen(cmd)) {
+ cmd->SCp.buffer = scsi_sglist(cmd);
+ cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1;
cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
cmd->SCp.this_residual = cmd->SCp.buffer->length;
} else {
cmd->SCp.buffer = NULL;
cmd->SCp.buffers_residual = 0;
- cmd->SCp.ptr = (char *) cmd->request_buffer;
- cmd->SCp.this_residual = cmd->request_bufflen;
+ cmd->SCp.ptr = NULL;
+ cmd->SCp.this_residual = 0;
}
cmd->SCp.have_data_in = 0;