if (!cmd)
goto release_rq;
- memset(cmd, 0, sizeof(*cmd));
cmd->sc_data_direction = data_dir;
cmd->jiffies_at_alloc = jiffies;
cmd->request = rq;
scsi_release_buffers(cmd);
goto unmap_rq;
}
+ /*
+ * we use REQ_TYPE_BLOCK_PC so scsi_init_io doesn't set the
+ * length for us.
+ */
+ cmd->sdb.length = rq->data_len;
return 0;