X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fmdadm.git;a=blobdiff_plain;f=mdadm.h;h=174ea395ad3002b3b7f8f26d628d69a66f9b12c0;hp=1fe58a2f215be80dd06d59ea566f3010d601525a;hb=e4965ef8461b3d0db6e94939f07d814d819f86c2;hpb=f783ca4fa110dcfa9b1e578193622c8c0ab77ec7 diff --git a/mdadm.h b/mdadm.h index 1fe58a2f..174ea395 100644 --- a/mdadm.h +++ b/mdadm.h @@ -28,11 +28,12 @@ */ #define _GNU_SOURCE +#define _FILE_OFFSET_BITS 64 #include -#ifndef __dietlibc__ +#if !defined(__dietlibc__) && !defined(__KLIBC__) extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence)); #else -# ifdef __NO_STAT64 +# if defined(__NO_STAT64) || __WORDSIZE != 32 # define lseek64 lseek # endif #endif @@ -97,6 +98,7 @@ 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) @@ -114,6 +116,7 @@ extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence)); #else # error "unknown endianness." #endif +#endif /* __KLIBC__ */ @@ -129,6 +132,14 @@ struct mdinfo { int reshape_active; unsigned long long reshape_progress; int new_level, delta_disks, new_layout, new_chunk; + int errors; + int cache_size; /* size of raid456 stripe cache*/ + int mismatch_cnt; + char text_version[50]; + + char sys_name[20]; + struct mdinfo *devs; + struct mdinfo *next; }; struct createinfo { @@ -151,9 +162,11 @@ enum mode { 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[], @@ -175,6 +188,7 @@ enum special_options { HomeHost, AutoHomeHost, Symlinks, + AutoDetect, }; /* structures read from config file */ @@ -190,7 +204,7 @@ enum special_options { #define UnSet (0xfffe) typedef struct mddev_ident_s { char *devname; - + int uuid_set; int uuid[4]; char name[33]; @@ -263,28 +277,6 @@ 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 { - char name[20]; - int role; - int major, minor; - unsigned long long offset, size; - int state; - int errors; - struct sysdev *next; -}; -struct sysarray { - char name[20]; - struct sysdev *devs; - int chunk; - unsigned long long component_size; - 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 @@ -303,13 +295,13 @@ 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, +extern void sysfs_free(struct mdinfo *sra); +extern struct mdinfo *sysfs_read(int fd, int devnum, unsigned long options); +extern int sysfs_set_str(struct mdinfo *sra, struct mdinfo *dev, char *name, char *val); -extern int sysfs_set_num(struct sysarray *sra, struct sysdev *dev, +extern int sysfs_set_num(struct mdinfo *sra, struct mdinfo *dev, char *name, unsigned long long val); -extern int sysfs_get_ll(struct sysarray *sra, struct sysdev *dev, +extern int sysfs_get_ll(struct mdinfo *sra, struct mdinfo *dev, char *name, unsigned long long *val); @@ -336,29 +328,36 @@ 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, char *homehost); + void (*brief_examine_super)(struct supertype *st); + void (*export_examine_super)(struct supertype *st); + void (*detail_super)(struct supertype *st, char *homehost); + void (*brief_detail_super)(struct supertype *st); + void (*export_detail_super)(struct supertype *st); + void (*uuid_from_super)(struct supertype *st, int uuid[4]); + void (*getinfo_super)(struct supertype *st, struct mdinfo *info); + int (*match_home)(struct supertype *st, char *homehost); + int (*update_super)(struct supertype *st, struct mdinfo *info, + 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, int *uuid); - 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); + int (*init_super)(struct supertype *st, mdu_array_info_t *info, + unsigned long long size, char *name, + char *homehost, int *uuid); + void (*add_to_super)(struct supertype *st, mdu_disk_info_t *dinfo); + int (*store_super)(struct supertype *st, int fd); + int (*write_init_super)(struct supertype *st, mdu_disk_info_t *dinfo, + char *devname); + int (*compare_super)(struct supertype *st, struct supertype *tst); + int (*load_super)(struct supertype *st, int fd, 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 *chunkp, + int (*add_internal_bitmap)(struct supertype *st, 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 (*locate_bitmap)(struct supertype *st, int fd); + int (*write_bitmap)(struct supertype *st, int fd); + void (*free_super)(struct supertype *st); int major; int swapuuid; /* true if uuid is bigending rather than hostendian */ } super0, super1, *superlist[]; @@ -367,10 +366,12 @@ struct supertype { struct superswitch *ss; int minor_version; int max_devs; + void *sb; }; -extern struct supertype *super_by_version(int vers, int minor); +extern struct supertype *super_by_fd(int fd); extern struct supertype *guess_super(int fd); +extern struct supertype *dup_super(struct supertype *st); 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); @@ -394,6 +395,11 @@ 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 @@ -414,6 +420,7 @@ 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, @@ -443,10 +450,10 @@ extern int Create(struct supertype *st, char *mddev, int mdfd, 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 Examine(mddev_dev_t devlist, int brief, int export, 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, @@ -467,6 +474,7 @@ extern int CreateBitmap(char *filename, int force, char uuid[16], int major); extern int ExamineBitmap(char *filename, int brief, struct supertype *st); extern int bitmap_update_uuid(int fd, int *uuid, int swap); +extern unsigned long bitmap_sectors(struct bitmap_super_s *bsb); extern int md_get_version(int fd); extern int get_linux_version(void); @@ -496,7 +504,6 @@ 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, char *avail, int avail_disks); @@ -506,7 +513,11 @@ extern void remove_partitions(int fd); extern char *human_size(long long bytes); -char *human_size_brief(long long bytes); +extern char *human_size_brief(long long bytes); +extern void print_r10_layout(int layout); + +#define NoMdDev (1<<23) +extern int find_free_devnum(int use_partitions); extern void put_md_name(char *name); extern char *get_md_name(int dev); @@ -515,7 +526,7 @@ 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); + char *chosen_name, int parts); #define LEVEL_MULTIPATH (-4)