Allow autoassembly to choose it's own name for the array.

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index c53f9e91c44768b730ea1f70c131175b1f65b4c5..7fc3bedd201e0546a8fe9b35eb12b180cef7ca20 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -1,7 +1,7 @@
 /*
  * mdadm - manage Linux "md" devices aka RAID arrays.
  *
- * Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au>
+ * Copyright (C) 2001-2006 Neil Brown <neilb@suse.de>
  *
  *
  *    This program is free software; you can redistribute it and/or modify
@@ -125,6 +125,20 @@ extern char Version[], Usage[], Help[], OptionHelp[],
        Help_create[], Help_build[], Help_assemble[], Help_grow[],
        Help_manage[], Help_misc[], Help_monitor[], Help_config[];
 
+/* for option that don't have short equivilents, we assign arbitrary
+ * small numbers.  '1' means an undecorated option, so we start at '2'.
+ */
+enum special_options {
+       AssumeClean = 2,
+       BitmapChunk,
+       WriteBehind,
+       ReAdd,
+       NoDegraded,
+       Sparc22,
+       BackupFile,
+       HomeHost,
+};
+
 /* structures read from config file */
 /* List of mddevice names and identifiers
  * Identifiers can be:
@@ -168,6 +182,7 @@ typedef struct mddev_dev_s {
                                 */
        char writemostly;
        char re_add;
+       char used;              /* set when used */
        struct mddev_dev_s *next;
 } *mddev_dev_t;
 
@@ -258,15 +273,18 @@ extern char *map_dev(int major, int minor, int create);
 
 
 extern struct superswitch {
-       void (*examine_super)(void *sbv);
+       void (*examine_super)(void *sbv, char *homehost);
        void (*brief_examine_super)(void *sbv);
-       void (*detail_super)(void *sbv);
+       void (*detail_super)(void *sbv, char *homehost);
        void (*brief_detail_super)(void *sbv);
        void (*uuid_from_super)(int uuid[4], void *sbv);
        void (*getinfo_super)(struct mdinfo *info, void *sbv);
-       int (*update_super)(struct mdinfo *info, void *sbv, char *update, char *devname, int verbose);
+       int (*match_home)(void *sbv, char *homehost);
+       int (*update_super)(struct mdinfo *info, void *sbv, char *update,
+                           char *devname, int verbose,
+                           int uuid_set, char *homehost);
        __u64 (*event_super)(void *sbv);
-       int (*init_super)(struct supertype *st, void **sbp, mdu_array_info_t *info, unsigned long long size, char *name);
+       int (*init_super)(struct supertype *st, void **sbp, mdu_array_info_t *info, unsigned long long size, char *name, char *homehost);
        void (*add_to_super)(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);
@@ -328,7 +346,7 @@ extern int Assemble(struct supertype *st, char *mddev, int mdfd,
                    char *conffile,
                    mddev_dev_t devlist, char *backup_file,
                    int readonly, int runstop,
-                   char *update,
+                   char *update, char *homehost,
                    int verbose, int force);
 
 extern int Build(char *mddev, int mdfd, int chunk, int level, int layout,
@@ -339,15 +357,15 @@ extern int Build(char *mddev, int mdfd, int chunk, int level, int layout,
 
 extern int Create(struct supertype *st, char *mddev, int mdfd,
                  int chunk, int level, int layout, unsigned long long size, int raiddisks, int sparedisks,
-                 char *name,
+                 char *name, char *homehost,
                  int subdevs, mddev_dev_t devlist,
                  int runstop, int verbose, int force, int assume_clean,
                  char *bitmap_file, int bitmap_chunk, int write_behind, int delay);
 
-extern int Detail(char *dev, int brief, int test);
+extern int Detail(char *dev, int brief, int test, char *homehost);
 extern int Query(char *dev);
 extern int Examine(mddev_dev_t devlist, int brief, int scan, int SparcAdjust,
-                  struct supertype *forcest);
+                  struct supertype *forcest, char *homehost);
 extern int Monitor(mddev_dev_t devlist,
                   char *mailaddr, char *alert_cmd,
                   int period, int daemonise, int scan, int oneshot,
@@ -361,6 +379,7 @@ extern int CreateBitmap(char *filename, int force, char uuid[16],
                        unsigned long long array_size,
                        int major);
 extern int ExamineBitmap(char *filename, int brief, struct supertype *st);
+extern void bitmap_update_uuid(int fd, int *uuid);
 
 extern int md_get_version(int fd);
 extern int get_linux_version(void);
@@ -373,13 +392,14 @@ extern int get_mdp_major(void);
 extern int dev_open(char *dev, int flags);
 extern int is_standard(char *dev, int *nump);
 
-extern int parse_auto(char *str, char *msg);
+extern int parse_auto(char *str, char *msg, int config);
 extern mddev_ident_t conf_get_ident(char *conffile, char *dev);
 extern mddev_dev_t conf_get_devs(char *conffile);
 extern struct createinfo *conf_get_create_info(char *conffile);
 extern char *conf_get_mailaddr(char *conffile);
 extern char *conf_get_mailfrom(char *conffile);
 extern char *conf_get_program(char *conffile);
+extern char *conf_get_homehost(char *conffile);
 extern char *conf_line(FILE *file);
 extern char *conf_word(FILE *file, int allow_key);
 extern void free_line(char *line);