vhost-scsi: prevent using uninitialized vqs

[mirror_qemu.git] / block.c

diff --git a/block.c b/block.c
index ac8b3a3511e9fdb49622c70708828a50aa81ae35..a7f6a13a74a50fc837a8ab0f9ec5bc8d0d60f867 100644 (file)
--- a/block.c
+++ b/block.c
@@ -2066,7 +2066,7 @@ static void bdrv_replace_child_noperm(BdrvChild *child,
             }
             assert(num >= 0);
             for (i = 0; i < num; i++) {
-                child->role->drained_begin(child);
+                bdrv_parent_drained_begin_single(child, true);
             }
         }
 
@@ -2787,6 +2787,7 @@ static BlockDriverState *bdrv_open_inherit(const char *filename,
     bdrv_parent_cb_change_media(bs, true);
 
     qobject_unref(options);
+    options = NULL;
 
     /* For snapshot=on, create a temporary qcow2 overlay. bs points to the
      * temporary snapshot afterwards. */
@@ -3002,7 +3003,7 @@ BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue,
  *
  * Reopens all BDS specified in the queue, with the appropriate
  * flags.  All devices are prepared for reopen, and failure of any
- * device will cause all device changes to be abandonded, and intermediate
+ * device will cause all device changes to be abandoned, and intermediate
  * data cleaned up.
  *
  * If all devices prepare successfully, then the changes are committed