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libvirt/blockcopy-check-dst-identical-device.patch
James Fehlig c7b51f773c Accepting request 400351 from home:jfehlig:branches:Virtualization
- Update to libvirt 1.3.5
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Dropped patches:
    e4d131b8-mv-virDomainDefPostParseInternal.patch,
    3e428670-post-parse-implicit-video.patch,
    538012c8-default-vram.patch, 96b21fb0-vram-tests.patch,
    400e716d-libxl-noprope-emulator.patch,
    b90c4b5f-tests-use-qemu-xen.patch,
    fccf2725-libxl-API-4.4.patch,
    5325123d-libxl-migv2-save-restore.patch,
    f9edcfa4-libxl-migv2-migration.patch,
    a1c9a81a-libxl-rbd-fix.patch,
    ba566428-libxl-dom-iface-addrs.patch
- spec: simplify and cleanup by removing many conditionals that
  are never toogled. Also drop conditionals for suse_version <
  1310

OBS-URL: https://build.opensuse.org/request/show/400351
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=538
2016-06-07 02:00:39 +00:00

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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-1.3.5/src/qemu/qemu_driver.c
===================================================================
--- libvirt-1.3.5.orig/src/qemu/qemu_driver.c
+++ libvirt-1.3.5/src/qemu/qemu_driver.c
@@ -16432,6 +16432,15 @@ qemuDomainBlockCopyCommon(virDomainObjPt
_("non-file destination not supported yet"));
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 (stat(mirror->path, &st) < 0) {
if (errno != ENOENT) {
virReportSystemError(errno, _("unable to stat for disk %s: %s"),