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-rw-r--r--block.c16
-rw-r--r--tests/test-bdrv-drain.c6
-rw-r--r--tests/test-bdrv-graph-mod.c1
3 files changed, 3 insertions, 20 deletions
diff --git a/block.c b/block.c
index cb11537029..be37280dc7 100644
--- a/block.c
+++ b/block.c
@@ -3877,22 +3877,12 @@ static void bdrv_close(BlockDriverState *bs)
bs->drv = NULL;
}
- bdrv_set_backing_hd(bs, NULL, &error_abort);
-
- if (bs->file != NULL) {
- bdrv_unref_child(bs, bs->file);
- bs->file = NULL;
- }
-
QLIST_FOREACH_SAFE(child, &bs->children, next, next) {
- /* TODO Remove bdrv_unref() from drivers' close function and use
- * bdrv_unref_child() here */
- if (child->bs->inherits_from == bs) {
- child->bs->inherits_from = NULL;
- }
- bdrv_detach_child(child);
+ bdrv_unref_child(bs, child);
}
+ bs->backing = NULL;
+ bs->file = NULL;
g_free(bs->opaque);
bs->opaque = NULL;
atomic_set(&bs->copy_on_read, 0);
diff --git a/tests/test-bdrv-drain.c b/tests/test-bdrv-drain.c
index eda90750eb..5534c2adf9 100644
--- a/tests/test-bdrv-drain.c
+++ b/tests/test-bdrv-drain.c
@@ -1436,12 +1436,6 @@ static void test_detach_indirect(bool by_parent_cb)
bdrv_unref(parent_b);
blk_unref(blk);
- /* XXX Once bdrv_close() unref's children instead of just detaching them,
- * this won't be necessary any more. */
- bdrv_unref(a);
- bdrv_unref(a);
- bdrv_unref(c);
-
g_assert_cmpint(a->refcnt, ==, 1);
g_assert_cmpint(b->refcnt, ==, 1);
g_assert_cmpint(c->refcnt, ==, 1);
diff --git a/tests/test-bdrv-graph-mod.c b/tests/test-bdrv-graph-mod.c
index 283dc84869..747c0bf8fc 100644
--- a/tests/test-bdrv-graph-mod.c
+++ b/tests/test-bdrv-graph-mod.c
@@ -116,7 +116,6 @@ static void test_update_perm_tree(void)
g_assert_nonnull(local_err);
error_free(local_err);
- bdrv_unref(bs);
blk_unref(root);
}