diff options
Diffstat (limited to 'include/block')
| -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 e00d0f4c8c..3177b9f496 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -452,6 +452,12 @@ struct BdrvChildRole { * name), or NULL if the parent can't provide a better name. */ const char* (*get_name)(BdrvChild *child); + /* Returns a malloced string that describes the parent of the child for a + * human reader. This could be a node-name, BlockBackend name, qdev ID or + * QOM path of the device owning the BlockBackend, job type and ID etc. The + * caller is responsible for freeing the memory. */ + char* (*get_parent_desc)(BdrvChild *child); + /* * If this pair of functions is implemented, the parent doesn't issue new * requests after returning from .drained_begin() until .drained_end() is |