}
}
-static MigrationCapabilityStatus *migrate_cap_add(MigrationCapability index,
- bool state)
+static bool migrate_cap_set(int cap, bool value, Error **errp)
{
- MigrationCapabilityStatus *cap;
-
- cap = g_new0(MigrationCapabilityStatus, 1);
- cap->capability = index;
- cap->state = state;
+ MigrationState *s = migrate_get_current();
+ bool new_caps[MIGRATION_CAPABILITY__MAX];
- return cap;
-}
+ if (migration_is_running(s->state)) {
+ error_setg(errp, QERR_MIGRATION_ACTIVE);
+ return false;
+ }
-void migrate_set_block_enabled(bool value, Error **errp)
-{
- MigrationCapabilityStatusList *cap = NULL;
+ memcpy(new_caps, s->capabilities, sizeof(new_caps));
+ new_caps[cap] = value;
- QAPI_LIST_PREPEND(cap, migrate_cap_add(MIGRATION_CAPABILITY_BLOCK, value));
- qmp_migrate_set_capabilities(cap, errp);
- qapi_free_MigrationCapabilityStatusList(cap);
+ if (!migrate_caps_check(s->capabilities, new_caps, errp)) {
+ return false;
+ }
+ s->capabilities[cap] = value;
+ return true;
}
static void migrate_set_block_incremental(MigrationState *s, bool value)
{
if (s->must_remove_block_options) {
/* setting to false can never fail */
- migrate_set_block_enabled(false, &error_abort);
+ migrate_cap_set(MIGRATION_CAPABILITY_BLOCK, false, &error_abort);
migrate_set_block_incremental(s, false);
s->must_remove_block_options = false;
}
"current migration capabilities");
return false;
}
- migrate_set_block_enabled(true, &local_err);
- if (local_err) {
+ if (!migrate_cap_set(MIGRATION_CAPABILITY_BLOCK, true, &local_err)) {
error_propagate(errp, local_err);
return false;
}