stream: rework backing-file changing

[qemu.git] / block / blkverify.c

diff --git a/block/blkverify.c b/block/blkverify.c
index ba6b1853ae382aaa2aef996e6aff8f0f05932210..4aed53ab598205f2d2c2a0221232426867f60327 100644 (file)
--- a/block/blkverify.c
+++ b/block/blkverify.c
@@ -116,16 +116,16 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags,
     int ret;
 
     opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);
-    qemu_opts_absorb_qdict(opts, options, &local_err);
-    if (local_err) {
-        error_propagate(errp, local_err);
+    if (!qemu_opts_absorb_qdict(opts, options, errp)) {
         ret = -EINVAL;
         goto fail;
     }
 
     /* Open the raw file */
     bs->file = bdrv_open_child(qemu_opt_get(opts, "x-raw"), options, "raw",
-                               bs, &child_file, false, &local_err);
+                               bs, &child_of_bds,
+                               BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY,
+                               false, &local_err);
     if (local_err) {
         ret = -EINVAL;
         error_propagate(errp, local_err);
@@ -134,8 +134,8 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags,
 
     /* Open the test file */
     s->test_file = bdrv_open_child(qemu_opt_get(opts, "x-image"), options,
-                                   "test", bs, &child_format, false,
-                                   &local_err);
+                                   "test", bs, &child_of_bds, BDRV_CHILD_DATA,
+                                   false, &local_err);
     if (local_err) {
         ret = -EINVAL;
         error_propagate(errp, local_err);
@@ -317,7 +317,7 @@ static BlockDriver bdrv_blkverify = {
     .bdrv_parse_filename              = blkverify_parse_filename,
     .bdrv_file_open                   = blkverify_open,
     .bdrv_close                       = blkverify_close,
-    .bdrv_child_perm                  = bdrv_filter_default_perms,
+    .bdrv_child_perm                  = bdrv_default_perms,
     .bdrv_getlength                   = blkverify_getlength,
     .bdrv_refresh_filename            = blkverify_refresh_filename,
     .bdrv_dirname                     = blkverify_dirname,