diff options
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 13 |
1 files changed, 12 insertions, 1 deletions
@@ -2763,12 +2763,15 @@ static BlockDriverState *bdrv_open_inherit(const char *filename, } } - /* Remove all children options from bs->options and bs->explicit_options */ + /* Remove all children options and references + * 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); + qdict_del(bs->explicit_options, child->name); + qdict_del(bs->options, child->name); g_free(child_key_dot); } @@ -3290,6 +3293,7 @@ void bdrv_reopen_commit(BDRVReopenState *reopen_state) { BlockDriver *drv; BlockDriverState *bs; + BdrvChild *child; bool old_can_write, new_can_write; assert(reopen_state != NULL); @@ -3314,6 +3318,13 @@ void bdrv_reopen_commit(BDRVReopenState *reopen_state) bs->open_flags = reopen_state->flags; bs->read_only = !(reopen_state->flags & BDRV_O_RDWR); + /* Remove child references from bs->options and bs->explicit_options. + * Child options were already removed in bdrv_reopen_queue_child() */ + QLIST_FOREACH(child, &bs->children, next) { + qdict_del(bs->explicit_options, child->name); + qdict_del(bs->options, child->name); + } + bdrv_refresh_limits(bs, NULL); bdrv_set_perm(reopen_state->bs, reopen_state->perm, |