#include <lwp.h>
#endif
+/*! Sanity check: This macro represents an arbitrary date in the past
+ * (Tue Jun 20 15:36:43 2017). The database epoch must be greater or
+ * equal to this value. */
+#define UBIK_MILESTONE 1497987403
+
/*!
* \brief per-client structure for ubik
*/
struct ubik_stat {
afs_int32 size;
- afs_int32 mtime;
};
-#if defined(UKERNEL)
-#include "afs/lock.h"
-#else /* defined(UKERNEL) */
#include <lock.h> /* just to make sure we've got this */
-#endif /* defined(UKERNEL) */
/*!
* \brief representation of a ubik database.
struct ubik_version version; /*!< version number */
#ifdef AFS_PTHREAD_ENV
pthread_mutex_t versionLock; /*!< lock on version number */
-#elif defined(UKERNEL)
- struct afs_lock versionLock; /*!< lock on version number */
-#else /* defined(UKERNEL) */
+#else
struct Lock versionLock; /*!< lock on version number */
-#endif /* defined(UKERNEL) */
+#endif
afs_int32 tidCounter; /*!< last RW or RO trans tid counter */
afs_int32 writeTidCounter; /*!< last write trans tid counter */
afs_int32 flags; /*!< flags */
int (*getnfiles) (struct ubik_dbase * adbase); /*!< find out number of files */
short readers; /*!< number of current read transactions */
struct ubik_version cachedVersion; /*!< version of caller's cached data */
-#ifdef UKERNEL
- struct afs_lock cache_lock;
-#else
struct Lock cache_lock; /*!< protects cached application data */
-#endif
#ifdef AFS_PTHREAD_ENV
pthread_cond_t version_cond; /*!< condition variable to manage changes to version */
pthread_cond_t flags_cond; /*!< condition variable to manage changes to flags */
#endif
int ubik_amSyncSite; /*!< flag telling if I'm sync site */
afs_int32 syncSiteUntil; /*!< valid only if amSyncSite */
+ int ubik_syncSiteAdvertised; /*!< flag telling if remotes are aware we have quorum */
};
#define UBIK_BEACON_LOCK opr_mutex_enter(&beacon_globals.beacon_lock)
/*\}*/
/*! \name ubik.c */
-extern afs_int32 ContactQuorum_NoArguments(afs_int32 (*proc)
- (struct rx_connection *,
- ubik_tid *),
- struct ubik_trans *atrans,
- int aflags);
-
-extern afs_int32 ContactQuorum_DISK_Lock(struct ubik_trans *atrans,
- int aflags,
- afs_int32 file, afs_int32 position,
- afs_int32 length, afs_int32 type);
-
-extern afs_int32 ContactQuorum_DISK_Write(struct ubik_trans *atrans,
- int aflags,
- afs_int32 file, afs_int32 position,
- bulkdata *data);
-
-extern afs_int32 ContactQuorum_DISK_Truncate(struct ubik_trans *atrans,
- int aflags,
- afs_int32 file, afs_int32 length);
-
-extern afs_int32 ContactQuorum_DISK_WriteV(struct ubik_trans *atrans,
- int aflags,
- iovec_wrt * io_vector,
- iovec_buf *io_buffer);
-
extern afs_int32 ContactQuorum_DISK_SetVersion(struct ubik_trans *atrans,
int aflags,
ubik_version *OldVersion,
extern void ubeacon_ReinitServer(struct ubik_server *ts);
extern void ubeacon_Debug(struct ubik_debug *aparm);
extern int ubeacon_AmSyncSite(void);
+extern int ubeacon_SyncSiteAdvertised(void);
extern int ubeacon_InitServerListByInfo(afs_uint32 ame,
struct afsconf_cell *info,
char clones[]);
extern int uvote_ShouldIRun(void);
extern afs_int32 uvote_GetSyncSite(void);
extern int uvote_Init(void);
-extern void ubik_vprint(const char *format, va_list ap)
- AFS_ATTRIBUTE_FORMAT(__printf__, 1, 0);
-
-extern void ubik_print(const char *format, ...)
- AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
-
-extern void ubik_dprint(const char *format, ...)
- AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
-
-extern void ubik_dprint_25(const char *format, ...)
- AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
extern struct vote_data vote_globals;
extern void uvote_set_dbVersion(struct ubik_version);
extern int uvote_eq_dbVersion(struct ubik_version);