[libvirt] [PATCH V3] blockjob: Fix error checking of blockjob status

offset and len can also be equal to 0 on failed if blockjob return status:"BLOCK_JOB_COMPLETED" with error:"File descriptor in bad state", so it's better to make our decision based on whether 'error' is non-NULL. --- src/qemu/qemu_monitor_json.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index e45868b..18b2ad6 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -885,8 +885,7 @@ qemuMonitorJSONHandleBlockJobImpl(qemuMonitorPtr mon, switch ((virConnectDomainEventBlockJobStatus) event) { case VIR_DOMAIN_BLOCK_JOB_COMPLETED: error = virJSONValueObjectGetString(data, "error"); - /* Make sure the whole device has been processed */ - if (offset != len) + if (offset != len || error) event = VIR_DOMAIN_BLOCK_JOB_FAILED; break; case VIR_DOMAIN_BLOCK_JOB_CANCELED: -- 1.8.3.1