#include <errno.h>
#include <string.h>
#include <syslog.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>
+#ifdef __dietlibc__
+#include <strings.h>
+/* dietlibc has deprecated random and srandom!! */
+#define random rand
+#define srandom srand
#endif
#include "bitmap.h"
#include <endian.h>
-/* #include "asm/byteorder.h" Redhat don't like this so... */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-# include <linux/byteorder/little_endian.h>
-#elif __BYTE_ORDER == __BIG_ENDIAN
-# include <linux/byteorder/big_endian.h>
-#elif __BYTE_ORDER == __PDP_ENDIAN
-# include <linux/byteorder/pdp_endian.h>
+/* Redhat don't like to #include <asm/byteorder.h>, and
+ * some time include <linux/byteorder/xxx_endian.h> isn't enough,
+ * and there is no standard conversion function so... */
+/* And dietlibc doesn't think byteswap is ok, so.. */
+/* #include <byteswap.h> */
+#define bswap_16(x) (((x) & 0x00ffU) << 8 | \
+ ((x) & 0xff00U) >> 8)
+#define bswap_32(x) (((x) & 0x000000ffU) << 24 | \
+ ((x) & 0xff000000U) >> 24 | \
+ ((x) & 0x0000ff00U) << 8 | \
+ ((x) & 0x00ff0000U) >> 8)
+#define bswap_64(x) (((x) & 0x00000000000000ffULL) << 56 | \
+ ((x) & 0xff00000000000000ULL) >> 56 | \
+ ((x) & 0x000000000000ff00ULL) << 40 | \
+ ((x) & 0x00ff000000000000ULL) >> 40 | \
+ ((x) & 0x0000000000ff0000ULL) << 24 | \
+ ((x) & 0x0000ff0000000000ULL) >> 24 | \
+ ((x) & 0x00000000ff000000ULL) << 8 | \
+ ((x) & 0x000000ff00000000ULL) >> 8)
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define __cpu_to_le16(_x) (_x)
+#define __cpu_to_le32(_x) (_x)
+#define __cpu_to_le64(_x) (_x)
+#define __le16_to_cpu(_x) (_x)
+#define __le32_to_cpu(_x) (_x)
+#define __le64_to_cpu(_x) (_x)
+#elif BYTE_ORDER == BIG_ENDIAN
+#define __cpu_to_le16(_x) bswap_16(_x)
+#define __cpu_to_le32(_x) bswap_32(_x)
+#define __cpu_to_le64(_x) bswap_64(_x)
+#define __le16_to_cpu(_x) bswap_16(_x)
+#define __le32_to_cpu(_x) bswap_32(_x)
+#define __le64_to_cpu(_x) bswap_64(_x)
#else
# error "unknown endianness."
#endif
int gid;
int autof;
int mode;
+ int symlinks;
+ struct supertype *supertype;
};
#define Name "mdadm"
Help_create[], Help_build[], Help_assemble[], Help_grow[],
Help_manage[], Help_misc[], Help_monitor[], Help_config[];
+/* for option that don't have short equivilents, we assign arbitrary
+ * small numbers. '1' means an undecorated option, so we start at '2'.
+ */
+enum special_options {
+ AssumeClean = 2,
+ BitmapChunk,
+ WriteBehind,
+ ReAdd,
+ NoDegraded,
+ Sparc22,
+ BackupFile,
+ HomeHost,
+ AutoHomeHost,
+ Symlinks,
+};
+
/* structures read from config file */
/* List of mddevice names and identifiers
* Identifiers can be:
*/
char writemostly;
char re_add;
+ char used; /* set when used */
struct mddev_dev_s *next;
} *mddev_dev_t;
int layout;
int level;
int spares;
+ int cache_size;
+ int mismatch_cnt;
};
/* 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_DEVS 1024 /* gets role, major, minor */
#define GET_OFFSET 2048
extern struct superswitch {
- void (*examine_super)(void *sbv);
+ void (*examine_super)(void *sbv, char *homehost);
void (*brief_examine_super)(void *sbv);
- void (*detail_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 (*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, unsigned long long size, char *name);
+ int (*match_home)(void *sbv, char *homehost);
+ int (*update_super)(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, 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 (*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);
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);
#if __GNUC__ < 3
struct stat64;
#endif
+#define HAVE_NFTW we assume
+#define HAVE_FTW
+
#ifdef UCLIBC
- struct FTW {};
+# include <features.h>
+# ifndef __UCLIBC_HAS_FTW__
+# undef HAVE_FTW
+# undef HAVE_NFTW
+# endif
+#endif
+
+#ifdef __dietlibc__
+# undef HAVE_NFTW
+#endif
+
+#ifndef HAVE_NFTW
# define FTW_PHYS 1
-#else
-# include <ftw.h>
-# ifdef __dietlibc__
-# define FTW_PHYS 1
+# ifndef HAVE_FTW
+ struct FTW {};
# endif
#endif
+#ifdef HAVE_FTW
+# include <ftw.h>
+#endif
+
extern int add_dev(const char *name, const struct stat *stb, int flag, struct FTW *s);
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 *update, char *homehost,
int verbose, int force);
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 *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);
+extern int Detail(char *dev, int brief, 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);
+ 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 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 void 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 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 mddev_ident_t conf_get_ident(char *dev);
+extern mddev_dev_t conf_get_devs(void);
+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);
projects / thirdparty / mdadm.git / blobdiff