Il 06/04/2012 06:36, Eric Blake ha scritto:
+int +qemuMonitorJSONDriveMirror(qemuMonitorPtr mon ATTRIBUTE_UNUSED, + virJSONValuePtr actions, + const char *device, const char *file, + const char *format, int mode) +{ + int ret = -1; + virJSONValuePtr cmd; + + cmd = qemuMonitorJSONMakeCommandRaw(true, + "drive-mirror", + "s:device", device, + "s:target", file, + "s:format", format, + "s:mode", + qemuMonitorDriveMirrorTypeToString(mode), + NULL); + if (!cmd) + return -1; + + if (virJSONValueArrayAppend(actions, cmd) < 0) { + virReportOOMError(); + goto cleanup; + }
Here it would be nice to invoke the command directly if actions is NULL. Right now there is no certainty that drive-mirror will be transactionable in upstream QEMU, so it is safer to invoke it outside a transaction in patch 11. Paolo