#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 <stdlib.h>
#include <time.h>
+#include <sys/time.h>
#include <getopt.h>
#include <fcntl.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 <asm/types.h>
#include <sys/ioctl.h>
#define MD_MAJOR 9
+#define MdpMinorShift 6
#ifndef BLKGETSIZE64
-#define BLKGETSIZE64 _IOR(0x12,114,sizeof(__u64)) /* return device size in bytes (u64 *arg) */
+#define BLKGETSIZE64 _IOR(0x12,114,size_t) /* return device size in bytes (u64 *arg) */
#endif
+#define DEFAULT_BITMAP_CHUNK 4096
+#define DEFAULT_BITMAP_DELAY 5
#include "md_u.h"
#include "md_p.h"
+#include "bitmap.h"
+
+/* general information that might be extracted from a superblock */
+struct mdinfo {
+ mdu_array_info_t array;
+ mdu_disk_info_t disk;
+ __u64 events;
+ int uuid[4];
+};
#define Name "mdadm"
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 */
* 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;
+ int 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;
+ struct supertype *st;
+ int autof; /* 1 for normal, 2 for partitioned */
+ char *spare_group;
+ int bitmap_fd;
+
struct mddev_ident_s *next;
} *mddev_ident_t;
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(void);
+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"
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 struct superswitch {
+ void (*examine_super)(void *sbv);
+ void (*brief_examine_super)(void *sbv);
+ void (*detail_super)(void *sbv);
+ 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);
+ __u64 (*event_super)(void *sbv);
+ int (*init_super)(struct supertype *st, void **sbp, mdu_array_info_t *info);
+ 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);
+ int (*compare_super)(void **firstp, void *secondv);
+ int (*load_super)(struct supertype *st, int fd, void **sbp, char *devname);
+ struct supertype * (*match_metadata_desc)(char *arg);
+ __u64 (*avail_size)(__u64 size);
+ int (*add_internal_bitmap)(void *sbv, int chunk, int delay, unsigned long long size);
+ void (*locate_bitmap)(struct supertype *st, int fd);
+ int (*write_bitmap)(struct supertype *st, int fd, void *sbv);
+ int major;
+} super0, super1, *superlist[];
+
+struct supertype {
+ struct superswitch *ss;
+ int minor_version;
+ int max_devs;
+};
+
+extern struct supertype *super_by_version(int vers, int minor);
+extern struct supertype *guess_super(int fd);
+
+#ifdef UCLIBC
+ struct FTW {};
+# define FTW_PHYS 1
+#else
+# define __USE_XOPEN_EXTENDED
+# include <ftw.h>
+# ifdef __dietlibc__
+# define FTW_PHYS 1
+# endif
+#endif
+
+extern int add_dev(const char *name, const struct stat *stb, int flag, struct FTW *s);
+
+
extern int Manage_ro(char *devname, int fd, int readonly);
-extern int Manage_runstop(char *devname, int fd, int runstop);
+extern int Manage_runstop(char *devname, int fd, int runstop, int quiet);
+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 Grow_addbitmap(char *devname, int fd, char *file, int chunk, int delay);
-extern int Assemble(char *mddev, int mdfd,
+extern int Assemble(struct supertype *st, char *mddev, int mdfd,
mddev_ident_t ident,
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,
+ char *bitmap_file, int bitmap_chunk, int delay);
-extern int Create(char *mddev, int mdfd,
- int chunk, int level, int layout, int size, int raiddisks, int sparedisks,
+extern int Create(struct supertype *st, char *mddev, int mdfd,
+ 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);
+ int runstop, int verbose, int force,
+ char *bitmap_file, int bitmap_chunk, int delay);
-extern int Detail(char *dev, int brief);
+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);
+extern int Examine(mddev_dev_t devlist, int brief, int scan, int SparcAdjust,
+ struct supertype *forcest);
extern int Monitor(mddev_dev_t devlist,
char *mailaddr, char *alert_cmd,
- int period, int scan,
- char *config);
+ int period, int daemonise, int scan, int oneshot,
+ char *config, int test, char *pidfile);
extern int Kill(char *dev, int force);
+extern int CreateBitmap(char *filename, int force, char uuid[16],
+ unsigned long chunksize, unsigned long daemon_sleep,
+ unsigned long long array_size);
+extern int ExamineBitmap(char *filename, int brief, struct supertype *st);
+
extern int md_get_version(int fd);
extern int get_linux_version(void);
extern int parse_uuid(char *str, int uuid[4]);
extern int check_reiser(int fd, char *name);
extern int check_raid(int fd, char *name);
+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 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 int calc_sb_csum(mdp_super_t *super);
-extern int store_super(int fd, 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 enough(int level, int raid_disks, int avail_disks);
extern int ask(char *mesg);
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
+
+
+#ifdef __TINYC__
+#undef minor
+#undef major
+#undef makedev
+#define minor(x) ((x)&0xff)
+#define major(x) (((x)>>8)&0xff)
+#define makedev(M,m) (((M)<<8) | (m))
+#endif
+