X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fmdadm.git;a=blobdiff_plain;f=mdadm.h;h=69afe7cc674127391b0fba7d3613a18e682c523d;hp=5bc41e81d3bbd8fc6b3ef46d3a7b4d13028a74a4;hb=40ebbb9cfee33d550ab683846a9d38d2995a7059;hpb=352452c3648f683d5ee60c62ab243c37af87ada1 diff --git a/mdadm.h b/mdadm.h index 5bc41e81..69afe7cc 100644 --- a/mdadm.h +++ b/mdadm.h @@ -259,6 +259,12 @@ typedef struct mddev_ident_s { char *bitmap_file; int bitmap_fd; + char *container; /* /dev/whatever name of container. You + * would expect this to be the 'devname' + * of some other entry. + */ + char *member; /* subarray within a container */ + struct mddev_ident_s *next; } *mddev_ident_t; @@ -268,7 +274,7 @@ typedef struct mddev_dev_s { char disposition; /* 'a' for add, 'r' for remove, 'f' for fail. * Not set for names read from .config */ - char writemostly; + char writemostly; /* 1 for 'set writemostly', 2 for 'clear writemostly' */ char re_add; char used; /* set when used */ struct mddev_dev_s *next; @@ -446,8 +452,7 @@ extern struct superswitch { void (*getinfo_super)(struct supertype *st, struct mdinfo *info); /* Check if the given metadata is flagged as belonging to "this" - * host. For arrays that don't determine a minor-number, this - * can always be true (??) + * host. 0 for 'no', 1 for 'yes', -1 for "Don't record homehost" */ int (*match_home)(struct supertype *st, char *homehost); @@ -687,25 +692,25 @@ extern int Grow_restart(struct supertype *st, struct mdinfo *info, int *fdlist, int cnt, char *backup_file); -extern int Assemble(struct supertype *st, char *mddev, int mdfd, +extern int Assemble(struct supertype *st, char *mddev, mddev_ident_t ident, mddev_dev_t devlist, char *backup_file, int readonly, int runstop, char *update, char *homehost, int verbose, int force); -extern int Build(char *mddev, int mdfd, int chunk, int level, int layout, - int raiddisks, - mddev_dev_t devlist, int assume_clean, - char *bitmap_file, int bitmap_chunk, int write_behind, int delay, int verbose); +extern int Build(char *mddev, int chunk, int level, int layout, + int raiddisks, mddev_dev_t devlist, int assume_clean, + char *bitmap_file, int bitmap_chunk, int write_behind, + int delay, int verbose, int autof); -extern int Create(struct supertype *st, char *mddev, int mdfd, +extern int Create(struct supertype *st, char *mddev, int chunk, int level, int layout, unsigned long long size, int raiddisks, int sparedisks, 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); + char *bitmap_file, int bitmap_chunk, int write_behind, int delay, int autof); extern int Detail(char *dev, int brief, int export, int test, char *homehost); extern int Query(char *dev); @@ -718,7 +723,7 @@ extern int Monitor(mddev_dev_t devlist, extern int Kill(char *dev, int force, int quiet, int noexcl); extern int Wait(char *dev); -extern int WaitClean(char *dev); +extern int WaitClean(char *dev, int verbose); extern int Incremental(char *devname, int verbose, int runstop, struct supertype *st, char *homehost, int autof); @@ -734,6 +739,7 @@ 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); @@ -762,8 +768,11 @@ 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 const int uuid_match_any[4]; extern int same_uuid(int a[4], int b[4], int swapuuid); extern void copy_uuid(void *a, int b[4], int swapuuid); +extern char *fname_from_uuid(struct supertype *st, + struct mdinfo *info, char *buf, char sep); 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); @@ -774,13 +783,15 @@ extern unsigned long long calc_array_size(int level, int raid_disks, int layout, int chunksize, unsigned long long devsize); extern int flush_metadata_updates(struct supertype *st); extern void append_metadata_update(struct supertype *st, void *buf, int len); +extern struct superswitch *find_metadata_methods(char *vers); extern int add_disk(int mdfd, struct supertype *st, struct mdinfo *sra, struct mdinfo *info); extern int set_array_info(int mdfd, struct supertype *st, struct mdinfo *info); 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); @@ -790,14 +801,15 @@ 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, +extern int create_mddev(char *dev, int autof); +extern int open_mddev(char *dev, int report_errors); +extern int create_mddev_devnum(char *devname, int devnum, char *name, char *chosen_name, int parts); extern int open_container(int fd); extern int mdmon_running(int devnum); extern int signal_mdmon(int devnum); -extern int env_no_mdmon(void); +extern int check_env(char *name); extern int start_mdmon(int devnum); extern char *devnum2devname(int num); @@ -837,6 +849,14 @@ static inline int is_subarray(char *vers) return (*vers == '/' || *vers == '-'); } +#ifdef DEBUG +#define dprintf(fmt, arg...) \ + fprintf(stderr, fmt, ##arg) +#else +#define dprintf(fmt, arg...) \ + ({ if (0) fprintf(stderr, fmt, ##arg); 0; }) +#endif + #define LEVEL_MULTIPATH (-4) #define LEVEL_LINEAR (-1) #define LEVEL_FAULTY (-5)