static int nbd_co_readv_1(NbdClientSession *client, int64_t sector_num,

                          int nb_sectors, QEMUIOVector *qiov,

                          int offset)

{

    struct nbd_request request = { .type = NBD_CMD_READ };

    struct nbd_reply reply;

    ssize_t ret;



    request.from = sector_num * 512;

    request.len = nb_sectors * 512;



    nbd_coroutine_start(client, &request);

    ret = nbd_co_send_request(client, &request, NULL, 0);

    if (ret < 0) {

        reply.error = -ret;

    } else {

        nbd_co_receive_reply(client, &request, &reply, qiov, offset);

    }

    nbd_coroutine_end(client, &request);

    return -reply.error;



}

static int nbd_co_readv_1(NbdClientSession *client, int64_t sector_num,

                          int nb_sectors, QEMUIOVector *qiov,

                          int offset)

{

    struct nbd_request request = { .type = NBD_CMD_READ };

    struct nbd_reply reply;

    ssize_t ret;



    request.from = sector_num * 512;

    request.len = nb_sectors * 512;



    nbd_coroutine_start(client, &request);

    ret = nbd_co_send_request(client, &request, NULL, 0);

    if (ret < 0) {

        reply.error = -ret;

    } else {

        nbd_co_receive_reply(client, &request, &reply, qiov, offset);

    }

    nbd_coroutine_end(client, &request);

    return -reply.error;



}

static int FUNC_0(NbdClientSession *VAR_0, int64_t VAR_1,

                          int VAR_2, QEMUIOVector *VAR_3,

                          int VAR_4)

{

    struct nbd_request VAR_5 = { .type = NBD_CMD_READ };

    struct nbd_reply VAR_6;

    ssize_t ret;



    VAR_5.from = VAR_1 * 512;

    VAR_5.len = VAR_2 * 512;



    nbd_coroutine_start(VAR_0, &VAR_5);

    ret = nbd_co_send_request(VAR_0, &VAR_5, NULL, 0);

    if (ret < 0) {

        VAR_6.error = -ret;

    } else {

        nbd_co_receive_reply(VAR_0, &VAR_5, &VAR_6, VAR_3, VAR_4);

    }

    nbd_coroutine_end(VAR_0, &VAR_5);

    return -VAR_6.error;



}

static int FUNC_0(NbdClientSession *VAR_0, int64_t VAR_1,
int VAR_2, QEMUIOVector *VAR_3,
int VAR_4)
{ struct nbd_request VAR_5 = { .type = NBD_CMD_READ }; struct nbd_reply VAR_6; ssize_t ret; VAR_5.from = VAR_1 * 512; VAR_5.len = VAR_2 * 512; nbd_coroutine_start(VAR_0, &VAR_5); ret = nbd_co_send_request(VAR_0, &VAR_5, NULL, 0); if (ret < 0) { VAR_6.error = -ret; } else { nbd_co_receive_reply(VAR_0, &VAR_5, &VAR_6, VAR_3, VAR_4); } nbd_coroutine_end(VAR_0, &VAR_5); return -VAR_6.error; }