[Qemu-block] [PATCH 11/24] block: bdrv_close: release bitmaps after drv->bdrv_close

[Vladimir Sementsov-Ogievskiy]

Release bitmaps after 'if (bs->drv) { ... }' block. This will allow
format driver to save persistent bitmaps, which will appear in following
commits.

Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
---
 block.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/block.c b/block.c
index a0346c80c6..16cf522219 100644
--- a/block.c
+++ b/block.c
@@ -2322,9 +2322,6 @@ static void bdrv_close(BlockDriverState *bs)
     bdrv_flush(bs);
     bdrv_drain(bs); /* in case flush left pending I/O */
 
-    bdrv_release_named_dirty_bitmaps(bs);
-    assert(QLIST_EMPTY(&bs->dirty_bitmaps));
-
     if (bs->drv) {
         BdrvChild *child, *next;
 
@@ -2363,6 +2360,9 @@ static void bdrv_close(BlockDriverState *bs)
         bs->full_open_options = NULL;
     }
 
+    bdrv_release_named_dirty_bitmaps(bs);
+    assert(QLIST_EMPTY(&bs->dirty_bitmaps));
+
     QLIST_FOREACH_SAFE(ban, &bs->aio_notifiers, list, ban_next) {
         g_free(ban);
     }
-- 
2.11.1