qemu/migration/file.c

#include "qemu/osdep.h"
#include "channel.h"
#include "io/channel-file.h"
#include "file.h"
#include "qemu/error-report.h"


void file_start_outgoing_migration(MigrationState *s, const char *fname, Error **errp)
{
    QIOChannelFile *ioc;

    ioc = qio_channel_file_new_path(fname, O_CREAT | O_TRUNC | O_WRONLY, 0660, errp);
    if (!ioc) {
        error_report("Error creating a channel");
        return;
    }

    qio_channel_set_name(QIO_CHANNEL(ioc), "migration-file-outgoing");
    migration_channel_connect(s, QIO_CHANNEL(ioc), NULL, NULL);
    object_unref(OBJECT(ioc));
}

void file_start_incoming_migration(const char *fname, Error **errp)
{
    QIOChannelFile *ioc;

    ioc = qio_channel_file_new_path(fname, O_RDONLY, 0, errp);
    if (!ioc) {
        error_report("Error creating a channel");
        return;
    }

    qio_channel_set_name(QIO_CHANNEL(ioc), "migration-file-incoming");
    migration_channel_process_incoming(QIO_CHANNEL(ioc));
    object_unref(OBJECT(ioc));
}