SHA256
1
0
forked from pool/libvirt
libvirt/blockcopy-check-dst-identical-device.patch
James Fehlig f39448844a Accepting request 484775 from home:jfehlig:branches:Virtualization
- Update to libvirt 3.2.0
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Dropped patches:
    67dcb797-virTimeBackOffWait-sleepcap.patch,
    85af0b80-qemu-adaptive-montimeout.patch,
    d68cb4f55-extract-the-request-sending-code-from-virNetlin.patch,
    754515b7d-add-virNetlinkDumpCommand.patch,
    3ee35d7d6-more-uses-of-SYSCTL_PATH.patch,
    5dd607059-add-virNetDevGetName.patch,
    00d28a78b-check-accept_ra-before-enabling-ipv6-forward.patch
- Add Conflicts=xendomains.service to libvirtd service
  suse-libvirtd-service.patch
  bsc#1015348

OBS-URL: https://build.opensuse.org/request/show/484775
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=595
2017-04-03 04:57:47 +00:00

34 lines
1.2 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-3.2.0/src/qemu/qemu_driver.c
===================================================================
--- libvirt-3.2.0.orig/src/qemu/qemu_driver.c
+++ libvirt-3.2.0/src/qemu/qemu_driver.c
@@ -16554,6 +16554,15 @@ 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"),