[PATCH 05/14] block: merge bdrv_delete and bdrv_close

[Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>]

bdrv_delete() is the only caller of bdrv_close(). Let's merge them to
simplify further commits.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 block.c | 27 ++++++++++-----------------
 1 file changed, 10 insertions(+), 17 deletions(-)

diff --git a/block.c b/block.c
index 82fbf81a3c..71a5aec24c 100644
--- a/block.c
+++ b/block.c
@@ -4785,12 +4785,19 @@ static void bdrv_reopen_abort(BDRVReopenState *reopen_state)
 }
 
 
-static void bdrv_close(BlockDriverState *bs)
+static void bdrv_delete(BlockDriverState *bs)
 {
     BdrvAioNotifier *ban, *ban_next;
     BdrvChild *child, *next;
 
     assert(!bs->refcnt);
+    assert(bdrv_op_blocker_is_empty(bs));
+
+    /* remove from list, if necessary */
+    if (bs->node_name[0] != '\0') {
+        QTAILQ_REMOVE(&graph_bdrv_states, bs, node_list);
+    }
+    QTAILQ_REMOVE(&all_bdrv_states, bs, bs_list);
 
     bdrv_drained_begin(bs); /* complete I/O */
     bdrv_flush(bs);
@@ -4844,6 +4851,8 @@ static void bdrv_close(BlockDriverState *bs)
     if (bs->quiesce_counter) {
         bdrv_drain_all_end_quiesce(bs);
     }
+
+    g_free(bs);
 }
 
 void bdrv_close_all(void)
@@ -5164,22 +5173,6 @@ int bdrv_replace_child_bs(BdrvChild *child, BlockDriverState *new_bs,
     return ret;
 }
 
-static void bdrv_delete(BlockDriverState *bs)
-{
-    assert(bdrv_op_blocker_is_empty(bs));
-    assert(!bs->refcnt);
-
-    /* remove from list, if necessary */
-    if (bs->node_name[0] != '\0') {
-        QTAILQ_REMOVE(&graph_bdrv_states, bs, node_list);
-    }
-    QTAILQ_REMOVE(&all_bdrv_states, bs, bs_list);
-
-    bdrv_close(bs);
-
-    g_free(bs);
-}
-
 
 /*
  * Replace @bs by newly created block node.
-- 
2.31.1