Allow metadata handlers to free their own superblock.

As the metadata handler allocates the superblock, it should free it
too.  DDF will have a more complex 'superblock' which needs more complex
freeing.

1 files changed, 1 insertions, 0 deletions

diff --git a/mdadm.h b/mdadm.h
index 5e9eeee..de71b55 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -365,6 +365,7 @@ extern struct superswitch {
 				   unsigned long long size, int may_change, int major);
 	void (*locate_bitmap)(struct supertype *st, int fd, void *sbv);
 	int (*write_bitmap)(struct supertype *st, int fd, void *sbv);
+	void (*free_super)(void *super);
 	int major;
 	int swapuuid; /* true if uuid is bigending rather than hostendian */
 } super0, super1, *superlist[];