diff options
Diffstat (limited to 'include/block/block_int.h')
| -rw-r--r-- | include/block/block_int.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h index 79366b94b5..7e8a206239 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -544,6 +544,12 @@ struct BdrvChildRole { void (*attach)(BdrvChild *child); void (*detach)(BdrvChild *child); + + /* Notifies the parent that the filename of its child has changed (e.g. + * because the direct child was removed from the backing chain), so that it + * can update its reference. */ + int (*update_filename)(BdrvChild *child, BlockDriverState *new_base, + const char *filename, Error **errp); }; extern const BdrvChildRole child_file; |