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From 7ffdca30e2d5c80e68846df2656efed0e13a81d4 Mon Sep 17 00:00:00 2001
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Message-Id: <7ffdca30e2d5c80e68846df2656efed0e13a81d4@dist-git>
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From: Peter Krempa <pkrempa@redhat.com>
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Date: Tue, 23 Jun 2020 12:24:08 +0200
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Subject: [PATCH] qemu: backup: Initialize 'store' source properly and just
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once
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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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Two functions called in sequence both initialized the virStorageSource
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backing 'store' leading to a memleak.
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Signed-off-by: Peter Krempa <pkrempa@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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(cherry picked from commit 2d26f8b710d259a3e164a2bea3c9f9dc0de9b419)
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https://bugzilla.redhat.com/show_bug.cgi?id=1804593
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Message-Id: <0e2df46f3a2ffd182e21d54497bafcfc09b26b0d.1592906423.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_backup.c | 5 +----
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1 file changed, 1 insertion(+), 4 deletions(-)
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diff --git a/src/qemu/qemu_backup.c b/src/qemu/qemu_backup.c
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index c207d3b7d0..013a82e06d 100644
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--- a/src/qemu/qemu_backup.c
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+++ b/src/qemu/qemu_backup.c
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@@ -269,9 +269,6 @@ qemuBackupDiskPrepareDataOne(virDomainObjPtr vm,
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dd->backingStore = dd->terminator = virStorageSourceNew();
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}
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- if (qemuDomainStorageFileInit(priv->driver, vm, dd->store, dd->domdisk->src) < 0)
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- return -1;
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-
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if (qemuDomainPrepareStorageSourceBlockdev(NULL, dd->store, priv, cfg) < 0)
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return -1;
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@@ -407,7 +404,7 @@ qemuBackupDiskPrepareOneStorage(virDomainObjPtr vm,
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return -1;
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}
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- if (qemuDomainStorageFileInit(priv->driver, vm, dd->store, NULL) < 0)
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+ if (qemuDomainStorageFileInit(priv->driver, vm, dd->store, dd->domdisk->src) < 0)
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return -1;
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dd->initialized = true;
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--
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2.27.0
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