[patch] blk-format-noclose.patch

blk-format-noclose.patch (text/plain), 680 bytes, created by Denis Kaganovich on 2013-03-27 08:07:41 UTC

--- a/block.c	2013-02-16 02:05:35.000000000 +0300
+++ b/block.c	2013-03-27 10:55:21.000000000 +0300
@@ -683,6 +683,8 @@ static int bdrv_open_common(BlockDriverS
     if (drv->bdrv_file_open) {
         if (file != NULL) {
             bdrv_swap(file, bs);
+            g_free(file->opaque);
+            file->opaque = NULL;
             ret = 0;
         } else {
             ret = drv->bdrv_file_open(bs, filename, open_flags);
@@ -1380,7 +1382,8 @@ void bdrv_delete(BlockDriverState *bs)
     /* remove from list, if necessary */
     bdrv_make_anon(bs);
 
-    bdrv_close(bs);
+    if (bs->opaque)
+        bdrv_close(bs);
 
     assert(bs != bs_snapshots);
     g_free(bs);