diff options
| -rw-r--r-- | block.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/block.c b/block.c index 9694018a68..a8fbab396d 100644 --- a/block.c +++ b/block.c @@ -2584,6 +2584,7 @@ static BlockDriverState *bdrv_open_inherit(const char *filename, BlockBackend *file = NULL; BlockDriverState *bs; BlockDriver *drv = NULL; + BdrvChild *child; const char *drvname; const char *backing; Error *local_err = NULL; @@ -2767,6 +2768,15 @@ static BlockDriverState *bdrv_open_inherit(const char *filename, } } + /* Remove all children options from bs->options and bs->explicit_options */ + QLIST_FOREACH(child, &bs->children, next) { + char *child_key_dot; + child_key_dot = g_strdup_printf("%s.", child->name); + qdict_extract_subqdict(bs->explicit_options, NULL, child_key_dot); + qdict_extract_subqdict(bs->options, NULL, child_key_dot); + g_free(child_key_dot); + } + bdrv_refresh_filename(bs); /* Check if any unknown options were used */ @@ -2976,6 +2986,7 @@ static BlockReopenQueue *bdrv_reopen_queue_child(BlockReopenQueue *bs_queue, } child_key_dot = g_strdup_printf("%s.", child->name); + qdict_extract_subqdict(explicit_options, NULL, child_key_dot); qdict_extract_subqdict(options, &new_child_options, child_key_dot); g_free(child_key_dot); |