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Add a new qmp command to do checkpoint, query xen replication status

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We can call this qmp command to do checkpoint outside of qemu.
Xen colo will need this function.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Wen Congyang <wencongyang@gmail.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
This commit is contained in:
Zhang Chen 2017-02-25 10:46:04 +08:00 • committed by Stefano Stabellini
parent 2c9639ecab
commit daa33c5215
2 changed files with 71 additions and 0 deletions
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23
migration/colo.c
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@ -173,6 +173,29 @@ void qmp_xen_set_replication(bool enable, bool primary,
}
}
ReplicationStatus *qmp_query_xen_replication_status(Error **errp)
{
Error *err = NULL;
ReplicationStatus *s = g_new0(ReplicationStatus, 1);
replication_get_error_all(&err);
if (err) {
s->error = true;
s->has_desc = true;
s->desc = g_strdup(error_get_pretty(err));
} else {
s->error = false;
}
error_free(err);
return s;
}
void qmp_xen_colo_do_checkpoint(Error **errp)
{
replication_do_checkpoint_all(errp);
}
static void colo_send_message(QEMUFile *f, COLOMessage msg,
Error **errp)
{