[libvirt] [PATCH 1/2] conf: ABI: Check WWN in disk abi stability check
Since the WWN influences guest behavior in naming disks we should treat
this as vm ABI.
---
src/conf/domain_conf.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 1763305..27f29eb 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -15840,6 +15840,14 @@ virDomainDiskDefCheckABIStability(virDomainDiskDefPtr src,
return false;
}
+ if (STRNEQ_NULLABLE(src->wwn, dst->wwn)) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("Target disk wwn '%s' does not match source
'%s'"),
+ NULLSTR(dst->wwn), NULLSTR(src->wwn));
+ return false;
+
+ }
+
if (src->src->readonly != dst->src->readonly ||
src->src->shared != dst->src->shared) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
--
2.2.2