libvirt/SOURCES/libvirt-qemu-checkpoint-Use-disk-definition-directly-when-creating-checkpoint.patch

63 lines
2.7 KiB
Diff
Raw Normal View History

From dc4997ee498486135e46ca0e121835935bbf26db Mon Sep 17 00:00:00 2001
Message-Id: <dc4997ee498486135e46ca0e121835935bbf26db@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Tue, 4 Feb 2020 15:07:53 +0100
Subject: [PATCH] qemu: checkpoint: Use disk definition directly when creating
checkpoint
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Lookup the whole disk definition rather than just the node name.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
(cherry picked from commit 7973f7d7926ac9dbc5464e6be6eb2aaacecc2251)
https://bugzilla.redhat.com/show_bug.cgi?id=1207659
Message-Id: <d4ad0d55d36cfc8c1af9a997930936364e94648c.1580824112.git.pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/qemu/qemu_checkpoint.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/src/qemu/qemu_checkpoint.c b/src/qemu/qemu_checkpoint.c
index 0aa854324b..03a8321135 100644
--- a/src/qemu/qemu_checkpoint.c
+++ b/src/qemu/qemu_checkpoint.c
@@ -320,12 +320,16 @@ qemuCheckpointAddActions(virDomainObjPtr vm,
for (i = 0; i < def->ndisks; i++) {
virDomainCheckpointDiskDef *chkdisk = &def->disks[i];
- const char *node;
+ virDomainDiskDefPtr domdisk = virDomainDiskByTarget(vm->def, chkdisk->name);
- if (chkdisk->type != VIR_DOMAIN_CHECKPOINT_TYPE_BITMAP)
+ /* checkpoint definition validator mandates that the corresponding
+ * domdisk should exist */
+ if (!domdisk ||
+ chkdisk->type != VIR_DOMAIN_CHECKPOINT_TYPE_BITMAP)
continue;
- node = qemuDomainDiskNodeFormatLookup(vm, chkdisk->name);
- if (qemuMonitorTransactionBitmapAdd(actions, node, chkdisk->bitmap, true, false, 0) < 0)
+
+ if (qemuMonitorTransactionBitmapAdd(actions, domdisk->src->nodeformat,
+ chkdisk->bitmap, true, false, 0) < 0)
return -1;
/* We only want one active bitmap for a disk along the
@@ -348,7 +352,9 @@ qemuCheckpointAddActions(virDomainObjPtr vm,
if (STRNEQ(chkdisk->name, disk2->name) ||
disk2->type != VIR_DOMAIN_CHECKPOINT_TYPE_BITMAP)
continue;
- if (qemuMonitorTransactionBitmapDisable(actions, node, disk2->bitmap) < 0)
+ if (qemuMonitorTransactionBitmapDisable(actions,
+ domdisk->src->nodeformat,
+ disk2->bitmap) < 0)
return -1;
search_parents = false;
break;
--
2.25.0