#include "md_u.h"
#include "md_p.h"
+/* general information that might be extracted from a superblock */
+struct mdinfo {
+ mdu_array_info_t array;
+ mdu_disk_info_t disk;
+ __u64 events;
+ unsigned int uuid[4];
+};
+
#define Name "mdadm"
enum mode {
char *level;
char *pattern; /* U or up, _ for down */
int percent; /* -1 if no resync */
+ int resync; /* 1 if resync, 0 if recovery */
struct mdstat_ent *next;
};
extern char *map_num(mapping_t *map, int num);
extern int map_name(mapping_t *map, char *name);
-extern mapping_t r5layout[], pers[], modes[];
+extern mapping_t r5layout[], pers[], modes[], faultylayout[];
extern char *map_dev(int major, int minor);
extern int Manage_ro(char *devname, int fd, int readonly);
extern int Manage_runstop(char *devname, int fd, int runstop);
extern int Manage_resize(char *devname, int fd, long long size, int raid_disks);
+extern int Manage_reconfig(char *devname, int fd, int layout);
extern int Manage_subdevs(char *devname, int fd,
mddev_dev_t devlist);
+extern int Grow_Add_device(char *devname, int fd, char *newdev);
extern int Assemble(char *mddev, int mdfd,
char *update,
int verbose, int force);
-extern int Build(char *mddev, int mdfd, int chunk, int level,
+extern int Build(char *mddev, int mdfd, int chunk, int level, int layout,
int raiddisks,
mddev_dev_t devlist, int assume_clean);
extern int Monitor(mddev_dev_t devlist,
char *mailaddr, char *alert_cmd,
int period, int daemonise, int scan, int oneshot,
- char *config, int test);
+ char *config, int test, char *pidfile);
extern int Kill(char *dev, int force);
extern int check_raid(int fd, char *name);
extern int get_mdp_major(void);
-extern int is_standard(char *dev);
+extern int is_standard(char *dev, int *nump);
extern mddev_ident_t conf_get_ident(char *conffile, char *dev);
extern char *conf_word(FILE *file, int allow_key);
extern void free_line(char *line);
extern int match_oneof(char *devices, char *devname);
-extern int load_super(int fd, mdp_super_t *super);
extern void uuid_from_super(int uuid[4], mdp_super_t *super);
extern int same_uuid(int a[4], int b[4]);
-extern int compare_super(mdp_super_t *first, mdp_super_t *second);
-extern unsigned long calc_sb_csum(mdp_super_t *super);
+/* extern int compare_super(mdp_super_t *first, mdp_super_t *second);*/
+extern unsigned long calc_csum(void *super, int bytes);
extern int store_super(int fd, mdp_super_t *super);
extern int enough(int level, int raid_disks, int avail_disks);
extern int ask(char *mesg);
extern char *get_md_name(int dev);
extern char DefaultConfFile[];
+
+extern int open_mddev(char *dev, int autof);
+
+
+#define LEVEL_MULTIPATH (-4)
+#define LEVEL_LINEAR (-1)
+#define LEVEL_FAULTY (-5)
+
+
+/* faulty stuff */
+
+#define WriteTransient 0
+#define ReadTransient 1
+#define WritePersistent 2
+#define ReadPersistent 3
+#define WriteAll 4 /* doesn't go to device */
+#define ReadFixable 5
+#define Modes 6
+
+#define ClearErrors 31
+#define ClearFaults 30
+
+#define AllPersist 100 /* internal use only */
+#define NoPersist 101
+
+#define ModeMask 0x1f
+#define ModeShift 5
+
+extern void examine_super0(void *sbv);
+extern void brief_examine_super0(void *sbv);
+extern void detail_super0(void *sbv);
+extern void brief_detail_super0(void *sbv);
+extern void getinfo_super0(struct mdinfo *info, void *sbv);
+extern int update_super0(struct mdinfo *info, void *sbv, char *update, char *devname, int verbose);
+extern __u64 event_super0(void *sbv);
+extern void uuid_from_super0(int uuid[4], void * sbv);
+extern void init_super0(void **sbv, mdu_array_info_t *info);
+extern void add_to_super0(void *sbp, mdu_disk_info_t *dinfo);
+extern int store_super0(int fd, mdp_super_t *super);
+extern int write_init_super0(void *sbv, mdu_disk_info_t *dinfo, char *devname);
+extern int load_super0(int fd, void **super, char *devname);
+extern int compare_super0(void **first, void *second);