[Qemu-devel] [PATCH v7 16/24] block: Use blk_remove_bs() in blk_delete()

[Max Reitz]

Signed-off-by: Max Reitz <mre...@redhat.com>
Reviewed-by: Kevin Wolf <kw...@redhat.com>
---
 block/block-backend.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/block/block-backend.c b/block/block-backend.c
index a00486c..4523387 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -165,10 +165,7 @@ static void blk_delete(BlockBackend *blk)
     assert(!blk->refcnt);
     assert(!blk->dev);
     if (blk->bs) {
-        assert(blk->bs->blk == blk);
-        blk->bs->blk = NULL;
-        bdrv_unref(blk->bs);
-        blk->bs = NULL;
+        blk_remove_bs(blk);
     }
     assert(QLIST_EMPTY(&blk->remove_bs_notifiers.notifiers));
     assert(QLIST_EMPTY(&blk->insert_bs_notifiers.notifiers));
@@ -349,6 +346,8 @@ void blk_hide_on_behalf_of_hmp_drive_del(BlockBackend *blk)
  */
 void blk_remove_bs(BlockBackend *blk)
 {
+    assert(blk->bs->blk == blk);
+
     notifier_list_notify(&blk->remove_bs_notifiers, blk);
 
     blk_update_root_state(blk);
-- 
2.6.2