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From 9874c09393d9bff08b98e21e7931f8dcf15e89d6 Mon Sep 17 00:00:00 2001
From: Feng Ni <fengni@huawei.com>
Date: Wed, 15 Apr 2020 11:28:41 +0800
Subject: [PATCH] qemu: fix a concurrent operation situation
Migrate vm and shutdown in guestos, interface do not return occasionally.
In function qemuMigrationSrcNBDStorageCopy, it may be alays in while loop
if qemu exits.
Signed-off-by: Feng Ni <fengni@huawei.com>
Signed-off-by: Xu Yandong <xuyandong2@huawei.com>
---
src/qemu/qemu_migration.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index f9c34b72e8..7ae1cd7051 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -1250,6 +1250,11 @@ qemuMigrationSrcNBDStorageCopy(virQEMUDriver *driver,
if (rv < 0)
return -1;
+ if (!virDomainObjIsActive(vm)) {
+ VIR_ERROR(_("domain is no longer running, migrate will end"));
+ return -1;
+ }
+
if (vm->job->abortJob) {
vm->job->current->status = VIR_DOMAIN_JOB_STATUS_CANCELED;
virReportError(VIR_ERR_OPERATION_ABORTED, _("%1$s: %2$s"),
--
2.27.0
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