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-rw-r--r--block.c1
-rw-r--r--qapi/block-core.json5
2 files changed, 5 insertions, 1 deletions
diff --git a/block.c b/block.c
index b7f1f002f3..f0157d55cf 100644
--- a/block.c
+++ b/block.c
@@ -5699,6 +5699,7 @@ BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs)
         info->granularity = bdrv_dirty_bitmap_granularity(bm);
         info->has_name = !!bm->name;
         info->name = g_strdup(bm->name);
+        info->frozen = bdrv_dirty_bitmap_frozen(bm);
         entry->value = info;
         *plist = entry;
         plist = &entry->next;
diff --git a/qapi/block-core.json b/qapi/block-core.json
index e275dc2c94..1c17224c77 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -336,10 +336,13 @@
 #
 # @granularity: granularity of the dirty bitmap in bytes (since 1.4)
 #
+# @frozen: whether the dirty bitmap is frozen (Since 2.4)
+#
 # Since: 1.3
 ##
 { 'type': 'BlockDirtyInfo',
-  'data': {'*name': 'str', 'count': 'int', 'granularity': 'uint32'} }
+  'data': {'*name': 'str', 'count': 'int', 'granularity': 'uint32',
+           'frozen': 'bool'} }
 
 ##
 # @BlockInfo: