1 files changed, 10 insertions, 9 deletions

diff --git a/block/monitor/bitmap-qmp-cmds.c b/block/monitor/bitmap-qmp-cmds.c
index 55f778f5af..70d01a3776 100644
--- a/block/monitor/bitmap-qmp-cmds.c
+++ b/block/monitor/bitmap-qmp-cmds.c
@@ -258,37 +258,38 @@ void qmp_block_dirty_bitmap_disable(const char *node, const char *name,
     bdrv_disable_dirty_bitmap(bitmap);
 }
 
-BdrvDirtyBitmap *block_dirty_bitmap_merge(const char *node, const char *target,
+BdrvDirtyBitmap *block_dirty_bitmap_merge(const char *dst_node,
+                                          const char *dst_bitmap,
                                           BlockDirtyBitmapOrStrList *bms,
                                           HBitmap **backup, Error **errp)
 {
     BlockDriverState *bs;
     BdrvDirtyBitmap *dst, *src;
     BlockDirtyBitmapOrStrList *lst;
+    const char *src_node, *src_bitmap;
     HBitmap *local_backup = NULL;
 
     GLOBAL_STATE_CODE();
 
-    dst = block_dirty_bitmap_lookup(node, target, &bs, errp);
+    dst = block_dirty_bitmap_lookup(dst_node, dst_bitmap, &bs, errp);
     if (!dst) {
         return NULL;
     }
 
     for (lst = bms; lst; lst = lst->next) {
         switch (lst->value->type) {
-            const char *name, *node;
         case QTYPE_QSTRING:
-            name = lst->value->u.local;
-            src = bdrv_find_dirty_bitmap(bs, name);
+            src_bitmap = lst->value->u.local;
+            src = bdrv_find_dirty_bitmap(bs, src_bitmap);
             if (!src) {
-                error_setg(errp, "Dirty bitmap '%s' not found", name);
+                error_setg(errp, "Dirty bitmap '%s' not found", src_bitmap);
                 goto fail;
             }
             break;
         case QTYPE_QDICT:
-            node = lst->value->u.external.node;
-            name = lst->value->u.external.name;
-            src = block_dirty_bitmap_lookup(node, name, NULL, errp);
+            src_node = lst->value->u.external.node;
+            src_bitmap = lst->value->u.external.name;
+            src = block_dirty_bitmap_lookup(src_node, src_bitmap, NULL, errp);
             if (!src) {
                 goto fail;
             }