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From 5e36101be25d8e80eb14635d9e3eccccaba43550 Mon Sep 17 00:00:00 2001
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Message-Id: <5e36101be25d8e80eb14635d9e3eccccaba43550@dist-git>
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From: Peter Krempa <pkrempa@redhat.com>
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Date: Mon, 16 Mar 2020 22:11:36 +0100
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Subject: [PATCH] qemuDomainBlockPivot: Move check prior to executing the pivot
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steps
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Move the check whether the job is already synchronised to the beginning
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of the function so that we don't try to do some of the steps necessary
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for pivoting prior to actually wanting to pivot.
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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 a89ba6524c01473f3e5272dc787f01f806df32bb)
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https://bugzilla.redhat.com/show_bug.cgi?id=1803092
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Message-Id: <17682fad2c82b2f48505b3f8776bb75201eb2d89.1584391726.git.pkrempa@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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---
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src/qemu/qemu_driver.c | 14 +++++++-------
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1 file changed, 7 insertions(+), 7 deletions(-)
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diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
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index 0bdb2851ec..bedd69ea2b 100644
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--- a/src/qemu/qemu_driver.c
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+++ b/src/qemu/qemu_driver.c
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@@ -17561,6 +17561,13 @@ qemuDomainBlockPivot(virQEMUDriverPtr driver,
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bool blockdev = virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_BLOCKDEV);
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g_autoptr(virJSONValue) actions = NULL;
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+ if (job->state != QEMU_BLOCKJOB_STATE_READY) {
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+ virReportError(VIR_ERR_BLOCK_COPY_ACTIVE,
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+ _("block job '%s' not ready for pivot yet"),
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+ job->name);
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+ return -1;
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+ }
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+
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switch ((qemuBlockJobType) job->type) {
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case QEMU_BLOCKJOB_TYPE_NONE:
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case QEMU_BLOCKJOB_TYPE_LAST:
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@@ -17598,13 +17605,6 @@ qemuDomainBlockPivot(virQEMUDriverPtr driver,
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break;
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}
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- if (job->state != QEMU_BLOCKJOB_STATE_READY) {
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- virReportError(VIR_ERR_BLOCK_COPY_ACTIVE,
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- _("block job '%s' not ready for pivot yet"),
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- job->name);
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- return -1;
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- }
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-
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qemuDomainObjEnterMonitor(driver, vm);
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if (blockdev) {
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int rc = 0;
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--
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2.25.1
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