Merge branch 'subarray' into for-neil

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index 68d61a3aaa6c89af898d1b75350df4b70ddd433b..798713cba0aacc3bed1f4bacdd4c3254f67ac18e 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -612,6 +612,8 @@ extern struct superswitch {
        struct mdinfo *(*container_content)(struct supertype *st);
        /* Allow a metadata handler to override mdadm's default layouts */
        int (*default_layout)(int level); /* optional */
+       /* query the supertype for default chunk size */
+       int (*default_chunk)(struct supertype *st); /* optional */
        /* Permit subarray's to be deleted from inactive containers */
        int (*kill_subarray)(struct supertype *st); /* optional */
        /* Permit subarray's to be modified */