block: Add BDS.never_freeze

[mirror_qemu.git] / block / commit.c

diff --git a/block/commit.c b/block/commit.c
index ca7e408b26f4d00041b5f8d3cdae4078182e8a48..2c5a6d4ebca3cf928a30f5d7032fe901c59f9189 100644 (file)
--- a/block/commit.c
+++ b/block/commit.c
@@ -298,6 +298,10 @@ void commit_start(const char *job_id, BlockDriverState *bs,
     if (!filter_node_name) {
         commit_top_bs->implicit = true;
     }
+
+    /* So that we can always drop this node */
+    commit_top_bs->never_freeze = true;
+
     commit_top_bs->total_sectors = top->total_sectors;
 
     bdrv_append(commit_top_bs, top, &local_err);