Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

[mirror_qemu.git] / blockdev.c

diff --git a/blockdev.c b/blockdev.c
index af67ce4e564f59726cf13231973c4fa6a59dbe02..040c152512be469680cfde7ef3175c2024761dc7 100644 (file)
--- a/blockdev.c
+++ b/blockdev.c
@@ -1806,7 +1806,7 @@ static void external_snapshot_abort(BlkActionState *common)
                              DO_UPCAST(ExternalSnapshotState, common, common);
     if (state->new_bs) {
         if (state->overlay_appended) {
-            bdrv_replace_in_backing_chain(state->new_bs, state->old_bs);
+            bdrv_replace_node(state->new_bs, state->old_bs, &error_abort);
         }
     }
 }
@@ -2047,7 +2047,9 @@ static void block_dirty_bitmap_clear_abort(BlkActionState *common)
     BlockDirtyBitmapState *state = DO_UPCAST(BlockDirtyBitmapState,
                                              common, common);
 
-    bdrv_undo_clear_dirty_bitmap(state->bitmap, state->backup);
+    if (state->backup) {
+        bdrv_undo_clear_dirty_bitmap(state->bitmap, state->backup);
+    }
 }
 
 static void block_dirty_bitmap_clear_commit(BlkActionState *common)
@@ -2833,7 +2835,7 @@ void hmp_drive_del(Monitor *mon, const QDict *qdict)
 
     bs = bdrv_find_node(id);
     if (bs) {
-        qmp_x_blockdev_del(id, &local_err);
+        qmp_blockdev_del(id, &local_err);
         if (local_err) {
             error_report_err(local_err);
         }
@@ -3898,7 +3900,7 @@ fail:
     visit_free(v);
 }
 
-void qmp_x_blockdev_del(const char *node_name, Error **errp)
+void qmp_blockdev_del(const char *node_name, Error **errp)
 {
     AioContext *aio_context;
     BlockDriverState *bs;