#define __USE_LARGEFILE64
#include <unistd.h>
+#ifndef __dietlibc__
extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence));
+#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
+#ifdef __dietlibc__NONO
+int strncmp(const char *s1, const char *s2, size_t n) __THROW __pure__;
+char *strncpy(char *dest, const char *src, size_t n) __THROW;
+#include <strings.h>
+#endif
+
#include <linux/kdev_t.h>
-#include <linux/fs.h>
+/*#include <linux/fs.h> */
+#include <sys/mount.h>
+#include <asm/types.h>
#include <sys/ioctl.h>
#define MD_MAJOR 9
+#define MdpMinorShift 6
-/* I seem to need this to make BLKGETSIZE64 to work... */
-#define u64 __u64
+#ifndef BLKGETSIZE64
+#define BLKGETSIZE64 _IOR(0x12,114,size_t) /* return device size in bytes (u64 *arg) */
+#endif
#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 {
+ ASSEMBLE=1,
+ BUILD,
+ CREATE,
+ MANAGE,
+ MISC,
+ MONITOR,
+ GROW,
+};
+
extern char short_options[];
extern struct option long_options[];
-extern char Version[], Usage[], Help[], Help_create[], Help_build[], Help_assemble[];
+extern char Version[], Usage[], Help[], OptionHelp[],
+ Help_create[], Help_build[], Help_assemble[], Help_grow[],
+ Help_manage[], Help_misc[], Help_monitor[], Help_config[];
/* structures read from config file */
/* List of mddevice names and identifiers
* If multiple fields are present, the intersection of all matching
* devices is considered
*/
+#define UnSet (0xfffe)
typedef struct mddev_ident_s {
- char *devname;
+ char *devname;
- int uuid_set;
- __u32 uuid[4];
+ int uuid_set;
+ __u32 uuid[4];
- int super_minor; /* -1 if not set */
+ unsigned int super_minor;
- char *devices; /* comma separated list of device
+ char *devices; /* comma separated list of device
* names with wild cards
*/
- int level; /* -10 if not set */
- int raid_disks; /* -1 if not set */
- char *spare_group;
+ int level;
+ unsigned int raid_disks;
+ unsigned int spare_disks;
+ int autof; /* 1 for normal, 2 for partitioned */
+ char *spare_group;
+
struct mddev_ident_s *next;
} *mddev_ident_t;
int num;
} mapping_t;
+
+struct mdstat_ent {
+ char *dev;
+ int devnum;
+ int active;
+ 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 struct mdstat_ent *mdstat_read(int);
+extern void free_mdstat(struct mdstat_ent *ms);
+extern void mdstat_wait(int seconds);
+
#ifndef Sendmail
#define Sendmail "/usr/lib/sendmail -t"
#endif
extern char *map_num(mapping_t *map, int num);
extern int map_name(mapping_t *map, char *name);
-extern mapping_t r5layout[], pers[];
+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 *conffile,
mddev_dev_t devlist,
int readonly, int runstop,
+ 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);
+ mddev_dev_t devlist, int assume_clean);
extern int Create(char *mddev, int mdfd,
- int chunk, int level, int layout, int size, int raiddisks, int sparedisks,
+ int chunk, int level, int layout, unsigned long size, int raiddisks, int sparedisks,
int subdevs, mddev_dev_t devlist,
int runstop, int verbose, int force);
-extern int Detail(char *dev, int brief);
-extern int Examine(mddev_dev_t devlist, int brief, char *conffile);
+extern int Detail(char *dev, int brief, int test);
+extern int Query(char *dev);
+extern int Examine(mddev_dev_t devlist, int brief, int scan, int SparcAdjust);
extern int Monitor(mddev_dev_t devlist,
- char *mailaddr, char *alert_cmd,
- int period,
- char *config);
+ char *mailaddr, char *alert_cmd,
+ int period, int daemonise, int scan, int oneshot,
+ char *config, int test, char *pidfile);
extern int Kill(char *dev, int force);
extern int md_get_version(int fd);
-extern int get_linux_version();
+extern int get_linux_version(void);
extern int parse_uuid(char *str, int uuid[4]);
extern int check_ext2(int fd, char *name);
extern int check_reiser(int fd, char *name);
extern int check_raid(int fd, char *name);
-extern mddev_ident_t conf_get_ident(char *, char*);
-extern mddev_dev_t conf_get_devs(char *);
+extern int get_mdp_major(void);
+extern int is_standard(char *dev, int *nump);
+
+
+extern mddev_ident_t conf_get_ident(char *conffile, char *dev);
+extern mddev_dev_t conf_get_devs(char *conffile);
+extern char *conf_get_mailaddr(char *conffile);
+extern char *conf_get_program(char *conffile);
+extern char *conf_line(FILE *file);
+extern char *conf_word(FILE *file, int allow_key);
+extern void free_line(char *line);
+extern int match_oneof(char *devices, char *devname);
+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_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 *human_size(long long bytes);
+char *human_size_brief(long long bytes);
+
+extern void put_md_name(char *name);
+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);