X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fmdadm.git;a=blobdiff_plain;f=mdadm.h;h=bf583b41e9ce347fa4d54b0c7be1fbe4847345ec;hp=6afdf863e2ff53e9a6802c6187fb75dfefd82314;hb=68c7d6d790f856b4e8301d0afa7fc6873a0d4bb8;hpb=45e878bba6b490bf204db824be71f070689c8737 diff --git a/mdadm.h b/mdadm.h index 6afdf863..bf583b41 100644 --- a/mdadm.h +++ b/mdadm.h @@ -29,8 +29,12 @@ #define _GNU_SOURCE #include -#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 @@ -93,6 +97,7 @@ extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence)); ((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) @@ -110,6 +115,7 @@ extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence)); #else # error "unknown endianness." #endif +#endif /* __KLIBC__ */ @@ -132,6 +138,7 @@ struct createinfo { int gid; int autof; int mode; + int symlinks; struct supertype *supertype; }; @@ -145,13 +152,17 @@ enum mode { 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 @@ -167,6 +178,8 @@ enum special_options { BackupFile, HomeHost, AutoHomeHost, + Symlinks, + AutoDetect, }; /* structures read from config file */ @@ -182,7 +195,7 @@ enum special_options { #define UnSet (0xfffe) typedef struct mddev_ident_s { char *devname; - + int uuid_set; int uuid[4]; char name[33]; @@ -236,6 +249,24 @@ struct mdstat_ent { 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 { @@ -255,12 +286,18 @@ struct sysarray { int layout; 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_LAYOUT 2 #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 @@ -271,6 +308,7 @@ struct sysarray { /* 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); @@ -303,29 +341,32 @@ extern char *map_dev(int major, int minor, int create); 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); - __u64 (*event_super)(void *sbv); - 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); int (*load_super)(struct supertype *st, int fd, void **sbp, char *devname); struct supertype * (*match_metadata_desc)(char *arg); __u64 (*avail_size)(struct supertype *st, __u64 size); - int (*add_internal_bitmap)(struct supertype *st, void *sbv, int chunk, int delay, int write_behind, + int (*add_internal_bitmap)(struct supertype *st, void *sbv, int *chunkp, + int delay, int write_behind, 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[]; @@ -338,6 +379,9 @@ struct supertype { 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; @@ -358,6 +402,11 @@ 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 @@ -378,6 +427,7 @@ 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, 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, @@ -389,7 +439,6 @@ extern int Grow_restart(struct supertype *st, struct mdinfo *info, extern int Assemble(struct supertype *st, char *mddev, int mdfd, mddev_ident_t ident, - char *conffile, mddev_dev_t devlist, char *backup_file, int readonly, int runstop, char *update, char *homehost, @@ -403,21 +452,27 @@ 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 *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); extern int Monitor(mddev_dev_t devlist, char *mailaddr, char *alert_cmd, int period, int daemonise, int scan, int oneshot, - int dosyslog, char *config, int test, char *pidfile); + 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, @@ -425,7 +480,7 @@ 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 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); @@ -439,25 +494,29 @@ extern int dev_open(char *dev, int flags); extern int is_standard(char *dev, int *nump); 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 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 char *conf_get_mailfrom(void); +extern char *conf_get_program(void); +extern char *conf_get_homehost(void); 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], 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, +extern int enough(int level, int raid_disks, int layout, int clean, char *avail, int avail_disks); extern int ask(char *mesg); extern unsigned long long get_component_size(int fd); +extern void remove_partitions(int fd); extern char *human_size(long long bytes); @@ -469,6 +528,8 @@ extern char *get_md_name(int dev); 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)