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libvirt/blockcopy-check-dst-identical-device.patch
James Fehlig d6f1cec2cb Accepting request 526406 from home:jfehlig:branches:Virtualization
- Update to libvirt 3.7.0
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Dropped patches:
    8982f3ab-util-hash-header.patch,
    0b1ecf7b-virHashCodeGen-mockable.patch,
    f536b0dd-tests-arch-independent-hash.patch,
    e4cb8500-avoid-malicious-ssh-hostname-as-args.patch

- Support OVMF 4MB firmware images
  Adjustment to spec file and suse-ovmf-paths.patch

- supportconfig plugin: list active networks, interfaces and
  storage pools

OBS-URL: https://build.opensuse.org/request/show/526406
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=619
2017-09-15 17:11:37 +00:00

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1.1 KiB
Diff

From 475b272c126d53f3985860422dc96b01b470423e Mon Sep 17 00:00:00 2001
From: Chunyan Liu <cyliu@suse.com>
Date: Tue, 29 Jul 2014 17:31:28 +0800
Subject: [PATCH] blockcopy: check dst = identical device
Check whether dst is the same device as source, if yes, report
error and exit.
Signed-off-by: Chunyan Liu <cyliu@suse.com>
---
src/qemu/qemu_driver.c | 7 +++++++
1 file changed, 7 insertions(+)
Index: libvirt-3.7.0/src/qemu/qemu_driver.c
===================================================================
--- libvirt-3.7.0.orig/src/qemu/qemu_driver.c
+++ libvirt-3.7.0/src/qemu/qemu_driver.c
@@ -16976,6 +16976,14 @@ qemuDomainBlockCopyCommon(virDomainObjPt
goto endjob;
}
+ if (STREQ_NULLABLE(realpath(disk->src->path, NULL),
+ realpath(mirror->path, NULL))) {
+ virReportError(VIR_ERR_INVALID_ARG,
+ _("destination '%s' is the same as disk '%s' source"),
+ mirror->path, path);
+ goto endjob;
+ }
+
if (qemuDomainStorageFileInit(driver, vm, mirror) < 0)
goto endjob;