#define srandom srand
#endif
-
#include <linux/kdev_t.h>
/*#include <linux/fs.h> */
#include <sys/mount.h>
#endif
#endif /* __KLIBC__ */
-
/*
* min()/max()/clamp() macros that also do
* strict type-checking.. See the
int container_enough; /* flag external handlers can set to
* indicate that subarrays have not enough (-1),
* enough to start (0), or all expected disks (1) */
- char sys_name[20];
+ char sys_name[20];
struct mdinfo *devs;
struct mdinfo *next;
int num;
} mapping_t;
-
struct mdstat_ent {
char *dev;
char devnm[32];
struct dev_member {
char *name;
struct dev_member *next;
- } *members;
+ } *members;
struct mdstat_ent *next;
};
extern struct mdstat_ent *mdstat_read(int hold, int start);
+extern void mdstat_close(void);
extern void free_mdstat(struct mdstat_ent *ms);
extern void mdstat_wait(int seconds);
extern void mdstat_wait_fd(int fd, const sigset_t *sigmask);
int uuid[4], char *path);
extern void map_remove(struct map_ent **map, char *devnm);
extern struct map_ent *map_by_uuid(struct map_ent **map, int uuid[4]);
+#ifdef MDASSEMBLE
+static inline struct map_ent *map_by_devnm(struct map_ent **map, char *name)
+{
+ return NULL;
+}
+static inline void map_free(struct map_ent *map)
+{
+}
+#else
extern struct map_ent *map_by_devnm(struct map_ent **map, char *devnm);
+extern void map_free(struct map_ent *map);
+#endif
extern struct map_ent *map_by_name(struct map_ent **map, char *name);
extern void map_read(struct map_ent **melp);
extern int map_write(struct map_ent *mel);
extern void map_delete(struct map_ent **mapp, char *devnm);
-extern void map_free(struct map_ent *map);
extern void map_add(struct map_ent **melp,
char *devnm, char *metadata, int uuid[4], char *path);
extern int map_lock(struct map_ent **melp);
extern int sysfs_fd_get_ll(int fd, unsigned long long *val);
extern int sysfs_get_ll(struct mdinfo *sra, struct mdinfo *dev,
char *name, unsigned long long *val);
+extern int sysfs_fd_get_two(int fd, unsigned long long *v1, unsigned long long *v2);
+extern int sysfs_get_two(struct mdinfo *sra, struct mdinfo *dev,
+ char *name, unsigned long long *v1, unsigned long long *v2);
extern int sysfs_fd_get_str(int fd, char *val, int size);
extern int sysfs_attribute_available(struct mdinfo *sra, struct mdinfo *dev,
char *name);
extern int sysfs_disk_to_scsi_id(int fd, __u32 *id);
extern int sysfs_unique_holder(char *devnm, long rdev);
extern int sysfs_freeze_array(struct mdinfo *sra);
+extern int sysfs_wait(int fd, int *msec);
extern int load_sys(char *path, char *buf);
extern int reshape_prepare_fdlist(char *devname,
struct mdinfo *sra,
struct active_array;
struct metadata_update;
-
/* 'struct reshape' records the intermediate states of
* a general reshape.
* The starting geometry is converted to the 'before' geometry
* (in a->resync_start).
* resync status is really irrelevant if the array is not consistent,
* but some metadata (DDF!) have a place to record the distinction.
- * If 'consistent' is '2', then the array can mark it dirty if a
+ * If 'consistent' is '2', then the array can mark it dirty if a
* resync/recovery/whatever is required, or leave it clean if not.
* Return value is 0 dirty (not consistent) and 1 if clean.
* it is only really important if consistent is passed in as '2'.
void *info;
void *other; /* Hack used to convert v0.90 to v1.0 */
unsigned long long devsize;
+ unsigned long long data_offset; /* used by v1.x only */
int ignore_hw_compat; /* used to inform metadata handlers that it should ignore
HW/firmware related incompatability to load metadata.
Used when examining metadata to display content of disk
extern int add_dev(const char *name, const struct stat *stb, int flag, struct FTW *s);
-
extern int Manage_ro(char *devname, int fd, int readonly);
-extern int Manage_runstop(char *devname, int fd, int runstop, int quiet,
- int will_retry);
+extern int Manage_run(char *devname, int fd, int quiet);
+extern int Manage_stop(char *devname, int fd, int quiet,
+ int will_retry);
extern int Manage_subdevs(char *devname, int fd,
struct mddev_dev *devlist, int verbose, int test,
char *update, int force);
extern void print_quoted(char *str);
extern void print_escape(char *str);
extern int use_udev(void);
+extern unsigned long GCD(unsigned long a, unsigned long b);
extern int conf_name_is_free(char *name);
extern int conf_verify_devnames(struct mddev_ident *array_list);
extern int devname_matches(char *name, char *match);
static inline int is_subarray(char *vers)
{
/* The version string for a 'subarray' (an array in a container)
- * is
+ * is
* /containername/componentname for normal read-write arrays
* -containername/componentname for arrays which mdmon must not
* reconfigure. They might be read-only
#define LEVEL_CONTAINER (-100)
#define LEVEL_UNSUPPORTED (-200)
-
/* faulty stuff */
#define WriteTransient 0
#define ModeMask 0x1f
#define ModeShift 5
-
#ifdef __TINYC__
#undef minor
#undef major
#define ALGORITHM_ROTATING_N_RESTART 9 /* DDF PRL=6 RLQ=2 */
#define ALGORITHM_ROTATING_N_CONTINUE 10 /*DDF PRL=6 RLQ=3 */
-
/* For every RAID5 algorithm we define a RAID6 algorithm
* with exactly the same layout for data and parity, and
* with the Q block always on the last device (N-1).
projects / thirdparty / mdadm.git / blobdiff