build-sys: fix meson project version usage

[qmiga/qemu.git] / block / stream.c

diff --git a/block/stream.c b/block/stream.c
index 0b92410..01fe7c0 100644 (file)
--- a/block/stream.c
+++ b/block/stream.c
@@ -99,9 +99,9 @@ static int stream_prepare(Job *job)
             }
         }
 
-        bdrv_graph_wrlock(base);
+        bdrv_graph_wrlock(s->target_bs);
         bdrv_set_backing_hd_drained(unfiltered_bs, base, &local_err);
-        bdrv_graph_wrunlock();
+        bdrv_graph_wrunlock(s->target_bs);
 
         /*
          * This call will do I/O, so the graph can change again from here on.
@@ -369,7 +369,7 @@ void stream_start(const char *job_id, BlockDriverState *bs,
     bdrv_graph_wrlock(bs);
     if (block_job_add_bdrv(&s->common, "active node", bs, 0,
                            basic_flags | BLK_PERM_WRITE, errp)) {
-        bdrv_graph_wrunlock();
+        bdrv_graph_wrunlock(bs);
         goto fail;
     }
 
@@ -389,11 +389,11 @@ void stream_start(const char *job_id, BlockDriverState *bs,
         ret = block_job_add_bdrv(&s->common, "intermediate node", iter, 0,
                                  basic_flags, errp);
         if (ret < 0) {
-            bdrv_graph_wrunlock();
+            bdrv_graph_wrunlock(bs);
             goto fail;
         }
     }
-    bdrv_graph_wrunlock();
+    bdrv_graph_wrunlock(bs);
 
     s->base_overlay = base_overlay;
     s->above_base = above_base;