Detail: export MD_UUID from mapfile

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index e564deeaa8f2eb97dddf676a5f6287da61b24058..8212a2c46f060215800d78cc693bc5dd7ea90009 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -153,6 +153,11 @@ struct mdinfo {
        int                     cache_size; /* size of raid456 stripe cache*/
        int                     mismatch_cnt;
        char                    text_version[50];
+       void                    *update_private; /* for passing metadata-format
+                                                 * specific update data
+                                                 * between successive calls to
+                                                 * update_super()
+                                                 */
 
        int container_member; /* for assembling external-metatdata arrays
                               * This is to be used internally by metadata
@@ -436,6 +441,7 @@ extern struct superswitch {
         */
        void (*examine_super)(struct supertype *st, char *homehost);
        void (*brief_examine_super)(struct supertype *st, int verbose);
+       void (*brief_examine_subarrays)(struct supertype *st, int verbose);
        void (*export_examine_super)(struct supertype *st);
 
        /* Used to report details of an active array.
@@ -804,6 +810,7 @@ extern void uuid_from_super(int uuid[4], mdp_super_t *super);
 extern const int uuid_match_any[4];
 extern int same_uuid(int a[4], int b[4], int swapuuid);
 extern void copy_uuid(void *a, int b[4], int swapuuid);
+extern char *__fname_from_uuid(int id[4], int swap, char *buf, char sep);
 extern char *fname_from_uuid(struct supertype *st,
                             struct mdinfo *info, char *buf, char sep);
 extern unsigned long calc_csum(void *super, int bytes);
@@ -848,6 +855,7 @@ extern int open_container(int fd);
 extern int mdmon_running(int devnum);
 extern int signal_mdmon(int devnum);
 extern int check_env(char *name);
+extern __u32 random32(void);
 extern int start_mdmon(int devnum);
 
 extern char *devnum2devname(int num);