return 0;
}
+static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs)
+{
+ BDRVQcowState *s = bs->opaque;
+ ImageInfoSpecific *spec_info = g_new(ImageInfoSpecific, 1);
+
+ *spec_info = (ImageInfoSpecific){
+ .kind = IMAGE_INFO_SPECIFIC_KIND_QCOW2,
+ {
+ .qcow2 = g_new(ImageInfoSpecificQCow2, 1),
+ },
+ };
+ if (s->qcow_version == 2) {
+ *spec_info->qcow2 = (ImageInfoSpecificQCow2){
+ .compat = g_strdup("0.10"),
+ };
+ } else if (s->qcow_version == 3) {
+ *spec_info->qcow2 = (ImageInfoSpecificQCow2){
+ .compat = g_strdup("1.1"),
+ .lazy_refcounts = s->compatible_features &
+ QCOW2_COMPAT_LAZY_REFCOUNTS,
+ .has_lazy_refcounts = true,
+ };
+ }
+
+ return spec_info;
+}
+
#if 0
static void dump_refcounts(BlockDriverState *bs)
{
.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,
'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.
{ 'union': 'ImageInfoSpecific',
'data': {
+ 'qcow2': 'ImageInfoSpecificQCow2'
} }
##