Create: allow per-metadata default layouts

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index 82205355131ca3c6f1fcc5aa2d6491fa29cf4cef..3ee279071bc7979434091b1845c1de297e0823ff 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -545,6 +545,8 @@ extern struct superswitch {
                                 int verbose);
 
        struct mdinfo *(*container_content)(struct supertype *st);
+       /* Allow a metadata handler to override mdadm's default layouts */
+       int (*default_layout)(int level); /* optional */
 
 /* for mdmon */
        int (*open_new)(struct supertype *c, struct active_array *a,