libvirt/SOURCES/libvirt-qemu_snapshot-remove-memory-snapshot-when-deleting-external-snapshot.patch

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2023-05-09 05:17:35 +00:00
From 3ef43d47b0a5a49b0896b1725476b4b6ec0629b0 Mon Sep 17 00:00:00 2001
Message-Id: <3ef43d47b0a5a49b0896b1725476b4b6ec0629b0@dist-git>
From: Pavel Hrdina <phrdina@redhat.com>
Date: Tue, 21 Feb 2023 16:10:56 +0100
Subject: [PATCH] qemu_snapshot: remove memory snapshot when deleting external
snapshot
When deleting external snapshot we should remove the memory snapshot
file as well.
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit 356e227208ec66fff178b91ed4b1197c7e6cf974)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2170826
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
---
src/qemu/qemu_snapshot.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_snapshot.c b/src/qemu/qemu_snapshot.c
index b8416808b3..5cdcbc6290 100644
--- a/src/qemu/qemu_snapshot.c
+++ b/src/qemu/qemu_snapshot.c
@@ -2684,9 +2684,11 @@ qemuSnapshotSetInvalid(virDomainObj *vm,
static int
qemuSnapshotDiscardExternal(virDomainObj *vm,
+ virDomainMomentObj *snap,
GSList *externalData)
{
GSList *cur = NULL;
+ virDomainSnapshotDef *snapdef = virDomainSnapshotObjGetDef(snap);
for (cur = externalData; cur; cur = g_slist_next(cur)) {
qemuSnapshotDeleteExternalData *data = cur->data;
@@ -2756,6 +2758,14 @@ qemuSnapshotDiscardExternal(virDomainObj *vm,
goto error;
}
+ if (snapdef->memory == VIR_DOMAIN_SNAPSHOT_LOCATION_EXTERNAL &&
+ snapdef->memorysnapshotfile) {
+ if (unlink(snapdef->memorysnapshotfile) < 0) {
+ VIR_WARN("failed to remove memory snapshot '%s'",
+ snapdef->memorysnapshotfile);
+ }
+ }
+
return 0;
error:
@@ -2886,7 +2896,7 @@ qemuSnapshotDiscardImpl(virQEMUDriver *driver,
}
if (virDomainSnapshotIsExternal(snap)) {
- if (qemuSnapshotDiscardExternal(vm, externalData) < 0)
+ if (qemuSnapshotDiscardExternal(vm, snap, externalData) < 0)
return -1;
} else {
if (qemuDomainSnapshotForEachQcow2(driver, def, snap, "-d", true) < 0)
@@ -2894,7 +2904,7 @@ qemuSnapshotDiscardImpl(virQEMUDriver *driver,
}
} else {
if (virDomainSnapshotIsExternal(snap)) {
- if (qemuSnapshotDiscardExternal(vm, externalData) < 0)
+ if (qemuSnapshotDiscardExternal(vm, snap, externalData) < 0)
return -1;
} else {
/* Similarly as internal snapshot creation we would use a regular job
--
2.39.1