Drop the superblock arg from all metadata methods.

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index ad108d40841c908c2aa3b2ba58a69786f2000320..0156e370eba804f4a807610d42c56ebc0c2ba9c6 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -341,32 +341,35 @@ extern char *map_dev(int major, int minor, int create);
 
 
 extern struct superswitch {
-       void (*examine_super)(struct supertype *st, void *sbv, char *homehost);
-       void (*brief_examine_super)(struct supertype *st, void *sbv);
-       void (*detail_super)(struct supertype *st, void *sbv, char *homehost);
-       void (*export_super)(struct supertype *st, void *sbv);
-       void (*brief_detail_super)(struct supertype *st, void *sbv);
-       void (*uuid_from_super)(struct supertype *st, int uuid[4], void *sbv);
-       void (*getinfo_super)(struct supertype *st, struct mdinfo *info, void *sbv);
-       int (*match_home)(struct supertype *st, void *sbv, char *homehost);
+       void (*examine_super)(struct supertype *st, char *homehost);
+       void (*brief_examine_super)(struct supertype *st);
+       void (*detail_super)(struct supertype *st, char *homehost);
+       void (*export_super)(struct supertype *st);
+       void (*brief_detail_super)(struct supertype *st);
+       void (*uuid_from_super)(struct supertype *st, int uuid[4]);
+       void (*getinfo_super)(struct supertype *st, struct mdinfo *info);
+       int (*match_home)(struct supertype *st, char *homehost);
        int (*update_super)(struct supertype *st, struct mdinfo *info,
-                           void *sbv, char *update,
+                           char *update,
                            char *devname, int verbose,
                            int uuid_set, char *homehost);
-       int (*init_super)(struct supertype *st, void **sbp, mdu_array_info_t *info, unsigned long long size, char *name, char *homehost, int *uuid);
-       void (*add_to_super)(struct supertype *st, void *sbv, mdu_disk_info_t *dinfo);
-       int (*store_super)(struct supertype *st, int fd, void *sbv);
-       int (*write_init_super)(struct supertype *st, void *sbv, mdu_disk_info_t *dinfo, char *devname);
+       int (*init_super)(struct supertype *st, mdu_array_info_t *info,
+                         unsigned long long size, char *name,
+                         char *homehost, int *uuid);
+       void (*add_to_super)(struct supertype *st, mdu_disk_info_t *dinfo);
+       int (*store_super)(struct supertype *st, int fd);
+       int (*write_init_super)(struct supertype *st, mdu_disk_info_t *dinfo,
+                               char *devname);
        int (*compare_super)(struct supertype *st, struct supertype *tst);
-       int (*load_super)(struct supertype *st, int fd, void **sbp, char *devname);
+       int (*load_super)(struct supertype *st, int fd, char *devname);
        struct supertype * (*match_metadata_desc)(char *arg);
        __u64 (*avail_size)(struct supertype *st, __u64 size);
-       int (*add_internal_bitmap)(struct supertype *st, void *sbv, int *chunkp,
+       int (*add_internal_bitmap)(struct supertype *st, int *chunkp,
                                   int delay, int write_behind,
                                   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)(struct supertype *st, void *super);
+       void (*locate_bitmap)(struct supertype *st, int fd);
+       int (*write_bitmap)(struct supertype *st, int fd);
+       void (*free_super)(struct supertype *st);
        int major;
        int swapuuid; /* true if uuid is bigending rather than hostendian */
 } super0, super1, *superlist[];
@@ -380,6 +383,7 @@ struct supertype {
 
 extern struct supertype *super_by_version(int vers, int minor);
 extern struct supertype *guess_super(int fd);
+extern struct supertype *dup_super(struct supertype *st);
 extern int get_dev_size(int fd, char *dname, unsigned long long *sizep);
 extern void get_one_disk(int mdfd, mdu_array_info_t *ainf,
                         mdu_disk_info_t *disk);