Disk->info is not live updatable so add a check for this. Otherwise
libvirt reports success even though no data was updated.
Signed-off-by: Marc Hartmayer <mhartmay@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Bjoern Walk <bwalk@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Boris Fiuczynski <fiuczy@xxxxxxxxxxxxxxxxxx>
---
src/qemu/qemu_domain.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 4aae14d..5f7cd60 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -5165,6 +5165,19 @@ qemuDomainDiskChangeSupported(virDomainDiskDefPtr disk,
/* "snapshot" is a libvirt internal field and thus can be changed */
/* startupPolicy is allowed to be updated. Therefore not checked here. */
CHECK_EQ(transient, "transient", true);
+
+ /* Note: For some address types the address auto generation for
+ * @disk has still not happened at this point (e.g. driver
+ * specific addresses) therefore we can't catch these possible
+ * address modifications here. */
+ if (disk->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
+ !virDomainDeviceInfoAddressIsEqual(&disk->info, &orig_disk->info)) {
+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
+ _("cannot modify field '%s' of the disk"),
+ "address");
+ return false;
+ }
+
CHECK_EQ(info.bootIndex, "boot order", true);
CHECK_EQ(rawio, "rawio", true);
CHECK_EQ(sgio, "sgio", true);
--
2.5.5
--
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