@@ -1810,6 +1810,24 @@ static int qcow2_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
return 0;
}
+static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs)
+{
+ BDRVQcowState *s = bs->opaque;
+ ImageInfoSpecific *spec_info = g_new0(ImageInfoSpecific, 1);
+
+ spec_info->kind = IMAGE_INFO_SPECIFIC_KIND_QCOW2;
+ spec_info->qcow2 = g_new0(ImageInfoSpecificQCow2, 1);
+ if (s->qcow_version == 2) {
+ spec_info->qcow2->compat = g_strdup("0.10");
+ } else if (s->qcow_version == 3) {
+ spec_info->qcow2->compat = g_strdup("1.1");
+ spec_info->qcow2->lazy_refcounts = s->use_lazy_refcounts;
+ spec_info->qcow2->has_lazy_refcounts = true;
+ }
+
+ return spec_info;
+}
+
#if 0
static void dump_refcounts(BlockDriverState *bs)
{
@@ -2130,6 +2148,7 @@ static BlockDriver bdrv_qcow2 = {
.bdrv_snapshot_list = qcow2_snapshot_list,
.bdrv_snapshot_load_tmp = qcow2_snapshot_load_tmp,
.bdrv_get_info = qcow2_get_info,
+ .bdrv_get_specific_info = qcow2_get_specific_info,
.bdrv_save_vmstate = qcow2_save_vmstate,
.bdrv_load_vmstate = qcow2_load_vmstate,
@@ -210,6 +210,21 @@
'vm-clock-sec': 'int', 'vm-clock-nsec': 'int' } }
##
+# @ImageInfoSpecificQCow2:
+#
+# @compat: compatibility level
+#
+# @lazy-refcounts: #optional on or off; only valid for compat >= 1.1
+#
+# Since: 1.7
+##
+{ 'type': 'ImageInfoSpecificQCow2',
+ 'data': {
+ 'compat': 'str',
+ '*lazy-refcounts': 'bool'
+ } }
+
+##
# @ImageInfoSpecific:
#
# A discriminated record of image format specific information structures.
@@ -219,6 +234,7 @@
{ 'union': 'ImageInfoSpecific',
'data': {
+ 'qcow2': 'ImageInfoSpecificQCow2'
} }
##