Example #1
0
File: iscsi.c Project: breuerr/qemu
static BlockDriverAIOCB *
iscsi_aio_flush(BlockDriverState *bs,
                BlockDriverCompletionFunc *cb, void *opaque)
{
    IscsiLun *iscsilun = bs->opaque;
    struct iscsi_context *iscsi = iscsilun->iscsi;
    IscsiAIOCB *acb;

    acb = qemu_aio_get(&iscsi_aio_pool, bs, cb, opaque);

    acb->iscsilun = iscsilun;
    acb->canceled   = 0;

    acb->task = iscsi_synchronizecache10_task(iscsi, iscsilun->lun,
                                         0, 0, 0, 0,
                                         iscsi_synccache10_cb,
                                         acb);
    if (acb->task == NULL) {
        error_report("iSCSI: Failed to send synchronizecache10 command. %s",
                     iscsi_get_error(iscsi));
        qemu_aio_release(acb);
        return NULL;
    }

    iscsi_set_events(iscsilun);

    return &acb->common;
}
Example #2
0
static int
iscsi_aio_flush_acb(IscsiAIOCB *acb)
{
    struct iscsi_context *iscsi = acb->iscsilun->iscsi;

    acb->canceled   = 0;
    acb->bh         = NULL;
    acb->status     = -EINPROGRESS;
    acb->buf        = NULL;

    acb->task = iscsi_synchronizecache10_task(iscsi, acb->iscsilun->lun,
                                         0, 0, 0, 0,
                                         iscsi_synccache10_cb,
                                         acb);
    if (acb->task == NULL) {
        error_report("iSCSI: Failed to send synchronizecache10 command. %s",
                     iscsi_get_error(iscsi));
        return -1;
    }

    return 0;
}