#define _GNU_SOURCE
#include <unistd.h>
-#ifndef __dietlibc__
+#if !defined(__dietlibc__) && !defined(__KLIBC__)
extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence));
+#else
+# if defined(__NO_STAT64) || __WORDSIZE != 32
+# define lseek64 lseek
+# endif
#endif
#include <sys/types.h>
((x) & 0x00000000ff000000ULL) << 8 | \
((x) & 0x000000ff00000000ULL) >> 8)
+#if !defined(__KLIBC__)
#if BYTE_ORDER == LITTLE_ENDIAN
#define __cpu_to_le16(_x) (_x)
#define __cpu_to_le32(_x) (_x)
#else
# error "unknown endianness."
#endif
+#endif /* __KLIBC__ */
MISC,
MONITOR,
GROW,
+ INCREMENTAL,
+ AUTODETECT,
};
extern char short_options[];
+extern char short_bitmap_options[];
extern char short_bitmap_auto_options[];
extern struct option long_options[];
extern char Version[], Usage[], Help[], OptionHelp[],
Help_create[], Help_build[], Help_assemble[], Help_grow[],
+ Help_incr[],
Help_manage[], Help_misc[], Help_monitor[], Help_config[];
/* for option that don't have short equivilents, we assign arbitrary
HomeHost,
AutoHomeHost,
Symlinks,
+ AutoDetect,
};
/* structures read from config file */
#define UnSet (0xfffe)
typedef struct mddev_ident_s {
char *devname;
-
+
int uuid_set;
int uuid[4];
char name[33];
extern struct mdstat_ent *mdstat_read(int hold, int start);
extern void free_mdstat(struct mdstat_ent *ms);
extern void mdstat_wait(int seconds);
+extern int mddev_busy(int devnum);
+
+struct map_ent {
+ struct map_ent *next;
+ int devnum;
+ int major,minor;
+ int uuid[4];
+ char *path;
+};
+extern int map_update(struct map_ent **mpp, int devnum, int major, int minor,
+ int uuid[4], char *path);
+extern struct map_ent *map_by_uuid(struct map_ent **map, int uuid[4]);
+extern void map_read(struct map_ent **melp);
+extern int map_write(struct map_ent *mel);
+extern void map_delete(struct map_ent **mapp, int devnum);
+extern void map_free(struct map_ent *map);
+extern void map_add(struct map_ent **melp,
+ int devnum, int major, int minor, int uuid[4], char *path);
/* Data structure for holding info read from sysfs */
struct sysdev {
int level;
int spares;
int cache_size;
+ int mismatch_cnt;
+ int major_version, minor_version;
};
/* various details can be requested */
#define GET_LEVEL 1
#define GET_COMPONENT 4
#define GET_CHUNK 8
#define GET_CACHE 16
+#define GET_MISMATCH 32
+#define GET_VERSION 64
#define GET_DEVS 1024 /* gets role, major, minor */
#define GET_OFFSET 2048
/* If fd >= 0, get the array it is open on,
* else use devnum. >=0 -> major9. <0.....
*/
+extern void sysfs_free(struct sysarray *sra);
extern struct sysarray *sysfs_read(int fd, int devnum, unsigned long options);
extern int sysfs_set_str(struct sysarray *sra, struct sysdev *dev,
char *name, char *val);
extern struct superswitch {
- void (*examine_super)(void *sbv, char *homehost);
- void (*brief_examine_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 (*match_home)(void *sbv, char *homehost);
- int (*update_super)(struct mdinfo *info, void *sbv, char *update,
+ void (*examine_super)(struct supertype *st, void *sbv, char *homehost);
+ void (*brief_examine_super)(struct supertype *st, void *sbv);
+ void (*detail_super)(struct supertype *st, void *sbv, char *homehost);
+ void (*export_super)(struct supertype *st, void *sbv);
+ void (*brief_detail_super)(struct supertype *st, void *sbv);
+ void (*uuid_from_super)(struct supertype *st, int uuid[4], void *sbv);
+ void (*getinfo_super)(struct supertype *st, struct mdinfo *info, void *sbv);
+ int (*match_home)(struct supertype *st, void *sbv, char *homehost);
+ int (*update_super)(struct supertype *st, struct mdinfo *info,
+ void *sbv, char *update,
char *devname, int verbose,
int uuid_set, char *homehost);
- 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 (*init_super)(struct supertype *st, void **sbp, mdu_array_info_t *info, unsigned long long size, char *name, char *homehost, int *uuid);
+ void (*add_to_super)(struct supertype *st, 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);
unsigned long long size, int may_change, int major);
void (*locate_bitmap)(struct supertype *st, int fd, void *sbv);
int (*write_bitmap)(struct supertype *st, int fd, void *sbv);
+ void (*free_super)(struct supertype *st, void *super);
int major;
int swapuuid; /* true if uuid is bigending rather than hostendian */
} super0, super1, *superlist[];
extern struct supertype *super_by_version(int vers, int minor);
extern struct supertype *guess_super(int fd);
+extern int get_dev_size(int fd, char *dname, unsigned long long *sizep);
+extern void get_one_disk(int mdfd, mdu_array_info_t *ainf,
+ mdu_disk_info_t *disk);
#if __GNUC__ < 3
struct stat64;
# undef HAVE_NFTW
#endif
+#if defined(__KLIBC__)
+# undef HAVE_NFTW
+# undef HAVE_FTW
+#endif
+
#ifndef HAVE_NFTW
# define FTW_PHYS 1
# ifndef HAVE_FTW
extern int Manage_reconfig(char *devname, int fd, int layout);
extern int Manage_subdevs(char *devname, int fd,
mddev_dev_t devlist, int verbose);
+extern int autodetect(void);
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, int write_behind, int force);
extern int Grow_reshape(char *devname, int fd, int quiet, char *backup_file,
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 *homehost,
+ char *name, char *homehost, int *uuid,
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, char *homehost);
+extern int Detail(char *dev, int brief, int export, 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, char *homehost);
int dosyslog, int test, char *pidfile);
extern int Kill(char *dev, int force, int quiet);
+extern int Wait(char *dev);
+
+extern int Incremental(char *devname, int verbose, int runstop,
+ struct supertype *st, char *homehost, int autof);
+extern void RebuildMap(void);
+extern int IncrementalScan(int verbose);
extern int CreateBitmap(char *filename, int force, char uuid[16],
unsigned long chunksize, unsigned long daemon_sleep,
unsigned long long array_size,
int major);
extern int ExamineBitmap(char *filename, int brief, struct supertype *st);
-extern int bitmap_update_uuid(int fd, int *uuid);
+extern int bitmap_update_uuid(int fd, int *uuid, int swap);
extern int md_get_version(int fd);
extern int get_linux_version(void);
extern int parse_auto(char *str, char *msg, int config);
extern mddev_ident_t conf_get_ident(char *dev);
extern mddev_dev_t conf_get_devs(void);
+extern int conf_test_dev(char *devname);
extern struct createinfo *conf_get_create_info(void);
extern void set_conffile(char *file);
extern char *conf_get_mailaddr(void);
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], int swapuuid);
+extern void copy_uuid(void *a, int b[4], int swapuuid);
/* 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 layout, int clean,
extern char DefaultConfFile[];
extern int open_mddev(char *dev, int autof);
+extern int open_mddev_devnum(char *devname, int devnum, char *name,
+ char *chosen_name);
#define LEVEL_MULTIPATH (-4)
projects / thirdparty / mdadm.git / blobdiff