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From 2069251b1f50e1aaec566909478f1443ccfe32e6 Mon Sep 17 00:00:00 2001
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Message-Id: <2069251b1f50e1aaec566909478f1443ccfe32e6@dist-git>
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From: Peter Krempa <pkrempa@redhat.com>
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Date: Tue, 21 Jul 2020 13:56:22 +0200
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Subject: [PATCH] qemu: blockjob: Actually delete temporary bitmap on failed
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active commit
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Commit 20a7abc2d2d tried to delete the possibly leftover bitmap but
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neglected to call the actual monitor to do so.
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Signed-off-by: Peter Krempa <pkrempa@redhat.com>
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Reviewed-by: Eric Blake <eblake@redhat.com>
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(cherry picked from commit 378e4fbc795c607485799cbd060f34483f580544)
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rhel-8.3: https://bugzilla.redhat.com/show_bug.cgi?id=1857779
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rhel-av-8.2.1: not cloned yet
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Message-Id: <add765f8f49b70dbfe1c2adf7e63e6e21b480c6d.1595332476.git.pkrempa@redhat.com>
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Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
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---
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src/qemu/qemu_blockjob.c | 13 +++++++++++--
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1 file changed, 11 insertions(+), 2 deletions(-)
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diff --git a/src/qemu/qemu_blockjob.c b/src/qemu/qemu_blockjob.c
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index 7e2df1445d..486fca31f3 100644
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--- a/src/qemu/qemu_blockjob.c
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+++ b/src/qemu/qemu_blockjob.c
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@@ -1378,8 +1378,10 @@ qemuBlockJobProcessEventConcludedCopyAbort(virQEMUDriverPtr driver,
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static void
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qemuBlockJobProcessEventFailedActiveCommit(virQEMUDriverPtr driver,
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virDomainObjPtr vm,
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- qemuBlockJobDataPtr job)
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+ qemuBlockJobDataPtr job,
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+ qemuDomainAsyncJob asyncJob)
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{
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+ qemuDomainObjPrivatePtr priv = vm->privateData;
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g_autoptr(virJSONValue) actions = virJSONValueNewArray();
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virDomainDiskDefPtr disk = job->disk;
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@@ -1391,6 +1393,13 @@ qemuBlockJobProcessEventFailedActiveCommit(virQEMUDriverPtr driver,
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ignore_value(qemuMonitorTransactionBitmapRemove(actions, disk->mirror->nodeformat,
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"libvirt-tmp-activewrite"));
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+ if (qemuDomainObjEnterMonitorAsync(priv->driver, vm, asyncJob) < 0)
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+ return;
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+
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+ qemuMonitorTransaction(priv->mon, &actions);
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+
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+ if (qemuDomainObjExitMonitor(priv->driver, vm) < 0)
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+ return;
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/* Ideally, we would make the backing chain read only again (yes, SELinux
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* can do that using different labels). But that is not implemented yet and
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@@ -1515,7 +1524,7 @@ qemuBlockJobEventProcessConcludedTransition(qemuBlockJobDataPtr job,
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if (success) {
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qemuBlockJobProcessEventCompletedActiveCommit(driver, vm, job, asyncJob);
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} else {
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- qemuBlockJobProcessEventFailedActiveCommit(driver, vm, job);
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+ qemuBlockJobProcessEventFailedActiveCommit(driver, vm, job, asyncJob);
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}
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break;
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--
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2.27.0
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