When we attach a disk, but we specify a wrong format of disk image, qemu monitor command drive_add will fail, but libvirt does not detect this error. Signed-off-by: Wen Congyang <wency(a)cn.fujitsu.com&gt; --- src/qemu/qemu_monitor_text.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/src/qemu/qemu_monitor_text.c b/src/qemu/qemu_monitor_text.c index 6d0ba4c..0fd7546 100644 --- a/src/qemu/qemu_monitor_text.c +++ b/src/qemu/qemu_monitor_text.c @@ -2453,6 +2453,12 @@ int qemuMonitorTextAddDrive(qemuMonitorPtr mon, goto cleanup; } + if (strstr(reply, "could not open disk image")) { + qemuReportError(VIR_ERR_OPERATION_FAILED, "%s", + _("open disk image file failed")); + goto cleanup; + } + ret = 0; cleanup: -- 1.7.1