MR_TASK_MANAGE_REQUEST
struct MR_TASK_MANAGE_REQUEST *mr_tm_req;
mr_tm_req = (struct MR_TASK_MANAGE_REQUEST *)
struct MR_TASK_MANAGE_REQUEST *mr_request;
mr_request = (struct MR_TASK_MANAGE_REQUEST *) cmd_fusion->io_request;
memset(mr_request, 0, sizeof(struct MR_TASK_MANAGE_REQUEST));