2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
10 #ifndef _AFS_PROTOTYPES_H_
11 #define _AFS_PROTOTYPES_H_
14 extern int afs_Analyze(struct afs_conn *aconn, struct rx_connection *rxconn,
15 afs_int32 acode, struct VenusFid *afid,
16 struct vrequest *areq,
17 int op, afs_int32 locktype, struct cell *cellp);
20 extern afs_rwlock_t afs_xaxs;
21 extern struct axscache *afs_SlowFindAxs(struct axscache **cachep,
23 extern struct axscache *axs_Alloc(void);
24 extern void afs_RemoveAxs(struct axscache **headp, struct axscache *axsp);
25 extern void afs_FreeAllAxs(struct axscache **headp);
26 extern void shutdown_xscache(void);
29 extern void shutdown_bufferpackage(void);
32 extern int afs_cold_shutdown;
33 extern char afs_rootVolumeName[64];
34 extern void afs_shutdown(void);
35 extern void afs_FlushCBs(void);
36 extern int afs_CheckInit(void);
37 extern void afs_shutdown(void);
38 extern void shutdown_afstest(void);
39 extern int afs_syscall_call(long parm, long parm2, long parm3,
40 long parm4, long parm5, long parm6);
41 #if defined(AFS_DARWIN100_ENV)
42 extern int afs_syscall64_call(user_addr_t parm, user_addr_t parm2,
43 user_addr_t parm3, user_addr_t parm4,
44 user_addr_t parm5, user_addr_t parm6);
49 extern afs_int32 afs_allCBs;
50 extern afs_int32 afs_oddCBs;
51 extern afs_int32 afs_evenCBs;
52 extern afs_int32 afs_allZaps;
53 extern afs_int32 afs_oddZaps;
54 extern afs_int32 afs_evenZaps;
55 extern afs_int32 afs_connectBacks;
56 extern unsigned long lastCallBack_vnode;
57 extern unsigned int lastCallBack_dv;
58 extern osi_timeval_t lastCallBack_time;
59 extern struct interfaceAddr afs_cb_interface;
61 extern int afs_RXCallBackServer(void);
62 extern int SRXAFSCB_GetCE(struct rx_call *a_call, afs_int32 a_index,
63 struct AFSDBCacheEntry *a_result);
64 extern int SRXAFSCB_GetCE64(struct rx_call *a_call, afs_int32 a_index,
65 struct AFSDBCacheEntry64 *a_result);
66 extern int SRXAFSCB_GetLock(struct rx_call *a_call, afs_int32 a_index,
67 struct AFSDBLock *a_result);
68 extern int SRXAFSCB_CallBack(struct rx_call *a_call,
69 struct AFSCBFids *a_fids,
70 struct AFSCBs *a_callbacks);
71 extern int SRXAFSCB_Probe(struct rx_call *a_call);
72 extern int SRXAFSCB_InitCallBackState(struct rx_call *a_call);
73 extern int SRXAFSCB_XStatsVersion(struct rx_call *a_call,
74 afs_int32 * a_versionP);
75 extern int SRXAFSCB_GetXStats(struct rx_call *a_call,
76 afs_int32 a_clientVersionNum,
77 afs_int32 a_collectionNumber,
78 afs_int32 * a_srvVersionNumP,
79 afs_int32 * a_timeP, AFSCB_CollData * a_dataP);
80 extern int afs_RXCallBackServer(void);
81 extern int shutdown_CB(void);
82 extern int SRXAFSCB_InitCallBackState2(struct rx_call *a_call,
83 struct interfaceAddr *addr);
84 extern int SRXAFSCB_WhoAreYou(struct rx_call *a_call,
85 struct interfaceAddr *addr);
86 extern int SRXAFSCB_InitCallBackState3(struct rx_call *a_call,
88 extern int SRXAFSCB_ProbeUuid(struct rx_call *a_call, afsUUID * a_uuid);
89 extern int SRXAFSCB_GetServerPrefs(struct rx_call *a_call, afs_int32 a_index,
90 afs_int32 * a_srvr_addr,
91 afs_int32 * a_srvr_rank);
92 extern int SRXAFSCB_GetCellServDB(struct rx_call *a_call, afs_int32 a_index,
93 char **a_name, serverList * a_hosts);
94 extern int SRXAFSCB_GetLocalCell(struct rx_call *a_call, char **a_name);
95 extern int SRXAFSCB_GetCacheConfig(struct rx_call *a_call,
96 afs_uint32 callerVersion,
97 afs_uint32 * serverVersion,
98 afs_uint32 * configCount,
99 cacheConfig * config);
100 extern int SRXAFSCB_FetchData(struct rx_call *rxcall, struct AFSFid *Fid,
101 afs_int32 Fd, afs_int64 Position,
102 afs_int64 Length, afs_int64 * TotalLength);
103 extern int SRXAFSCB_StoreData(struct rx_call *rxcall, struct AFSFid *Fid,
104 afs_int32 Fd, afs_int64 Position,
105 afs_int64 Length, afs_int64 * TotalLength);
109 extern afs_rwlock_t afs_xcbhash;
110 extern void afs_QueueCallback(struct vcache *avc, unsigned int atime,
112 extern void afs_CheckCallbacks(unsigned int secs);
113 extern void afs_FlushCBs(void);
114 extern void afs_FlushServerCBs(struct server *srvp);
115 extern int afs_BumpBase(void);
116 extern void afs_InitCBQueue(int doLockInit);
117 extern void afs_DequeueCallback(struct vcache *avc);
120 extern afs_int32 afs_cellindex;
121 extern afs_rwlock_t afs_xcell;
122 extern afs_rwlock_t afsdb_client_lock;
123 extern afs_rwlock_t afsdb_req_lock;
124 extern struct afs_q CellLRU;
126 extern void afs_CellInit(void);
127 extern void shutdown_cell(void);
128 extern int afs_cellname_init(afs_dcache_id_t *inode, int lookupcode);
129 extern int afs_cellname_write(void);
130 extern afs_int32 afs_NewCell(char *acellName, afs_int32 * acellHosts,
131 int aflags, char *linkedcname, u_short fsport,
132 u_short vlport, int timeout);
133 extern afs_int32 afs_SetPrimaryCell(char *acellName);
134 extern struct cell *afs_GetCell(afs_int32 acell, afs_int32 locktype);
135 extern struct cell *afs_GetCellStale(afs_int32 acell, afs_int32 locktype);
136 extern struct cell *afs_GetCellByHandle(void *handle, afs_int32 locktype);
137 extern struct cell *afs_GetCellByIndex(afs_int32 cellidx, afs_int32 locktype);
138 extern struct cell *afs_GetCellByName(char *acellName, afs_int32 locktype);
139 extern struct cell *afs_GetPrimaryCell(afs_int32 locktype);
140 extern afs_int32 afs_GetPrimaryCellNum(void);
141 extern int afs_IsPrimaryCellNum(afs_int32 cellnum);
142 extern int afs_IsPrimaryCell(struct cell *cell);
143 extern void *afs_TraverseCells(void *(*cb) (struct cell *, void *),
145 extern int afs_CellOrAliasExists(char *aname);
146 extern int afs_CellNumValid(afs_int32 cellnum);
147 extern afs_int32 afs_NewCellAlias(char *alias, char *cell);
148 extern struct cell_alias *afs_GetCellAlias(int index);
149 extern void afs_PutCellAlias(struct cell_alias *a);
150 extern int afs_AFSDBHandler(char *acellName, int acellNameLen,
151 afs_int32 * kernelMsg);
152 extern void afs_LookupAFSDB(char *acellName);
153 extern void afs_StopAFSDB(void);
154 extern void afs_RemoveCellEntry(struct server *srvp);
157 extern afs_int32 afs_FirstCSize;
158 extern afs_int32 afs_OtherCSize;
159 extern afs_int32 afs_LogChunk;
162 extern struct cell *afs_GetRealCellByIndex(afs_int32 cellindex,
167 extern afs_int32 cryptall;
168 extern afs_rwlock_t afs_xinterface;
169 extern afs_rwlock_t afs_xconn;
170 extern struct afs_conn *afs_Conn(struct VenusFid *afid,
171 struct vrequest *areq,
173 struct rx_connection **rxconn);
174 extern struct afs_conn *afs_ConnBySA(struct srvAddr *sap, unsigned short aport,
175 afs_int32 acell, struct unixuser *tu,
176 int force_if_down, afs_int32 create,
177 afs_int32 locktype, afs_int32 replicated,
178 struct rx_connection **rxconn);
179 extern struct afs_conn *afs_ConnByMHosts(struct server *ahosts[],
180 unsigned short aport, afs_int32 acell,
181 struct vrequest *areq,
183 afs_int32 replicated,
184 struct rx_connection **rxconn);
185 extern struct afs_conn *afs_ConnByHost(struct server *aserver,
186 unsigned short aport, afs_int32 acell,
187 struct vrequest *areq, int aforce,
189 afs_int32 replicated,
190 struct rx_connection **rxconn);
191 extern void afs_PutConn(struct afs_conn *ac, struct rx_connection *rxconn,
193 extern void afs_ReleaseConns(struct sa_conn_vector *tcv);
194 extern void afs_ReleaseConnsUser(register struct unixuser *au);
195 extern void ForceNewConnections(struct srvAddr *sap);
199 extern afs_lock_t afs_xbrs;
200 extern short afs_brsWaiters;
201 extern short afs_brsDaemons;
202 extern struct brequest afs_brs[NBRS];
203 extern struct afs_osi_WaitHandle AFS_WaitHandler, AFS_CSWaitHandler;
204 extern afs_int32 afs_gcpags;
205 extern afs_int32 afs_gcpags_procsize;
206 extern afs_int32 afs_CheckServerDaemonStarted;
207 extern afs_int32 afs_probe_interval;
208 extern afs_int32 afs_preCache;
210 extern void afs_Daemon(void);
211 extern struct brequest *afs_BQueue(short aopcode,
213 afs_int32 dontwait, afs_int32 ause,
215 afs_size_t asparm0, afs_size_t asparm1,
216 void *apparm0, void *apparm1,
218 extern void afs_SetCheckServerNATmode(int isnat);
219 extern void afs_CheckServerDaemon(void);
220 extern int afs_CheckRootVolume(void);
221 extern void afs_BRelease(struct brequest *ab);
222 extern int afs_BBusy(void);
223 extern int afs_BioDaemon(afs_int32 nbiods);
225 extern int afs_BackgroundDaemon(struct afs_uspc_param *uspc, void *param1, void *param2);
227 extern void afs_BackgroundDaemon(void);
229 extern void shutdown_daemons(void);
230 extern int afs_sgidaemon(void);
234 extern u_int afs_min_cache;
235 extern afs_int32 *afs_dvhashTbl;
236 extern afs_int32 afs_dhashsize;
237 extern afs_rwlock_t afs_xdcache;
238 extern afs_size_t afs_vmMappingEnd;
239 extern afs_int32 afs_blocksUsed;
240 extern afs_int32 afs_blocksDiscarded;
241 extern int afs_WaitForCacheDrain;
242 extern int cacheDiskType;
243 extern afs_uint32 afs_tpct1, afs_tpct2, splitdcache;
244 extern unsigned char *afs_indexFlags;
245 extern struct afs_cacheOps *afs_cacheType;
246 extern afs_dcache_id_t cacheInode;
247 extern struct osi_file *afs_cacheInodep;
248 extern void afs_dcacheInit(int afiles, int ablocks, int aDentries, int achunk,
250 extern int afs_PutDCache(struct dcache *adc);
251 extern void afs_FlushDCache(struct dcache *adc);
252 extern void shutdown_dcache(void);
253 extern void afs_CacheTruncateDaemon(void);
254 extern afs_int32 afs_fsfragsize;
255 extern struct dcache *afs_MemGetDSlot(afs_int32 aslot, int indexvalid, int datavalid);
256 extern struct dcache *afs_GetDCache(struct vcache *avc,
258 struct vrequest *areq,
259 afs_size_t * aoffset, afs_size_t * alen,
261 extern struct dcache *afs_FindDCache(struct vcache *avc,
263 extern void afs_StoreWarn(afs_int32 acode, afs_int32 avolume,
265 extern void afs_MaybeWakeupTruncateDaemon(void);
266 extern void afs_CacheTruncateDaemon(void);
267 extern void afs_AdjustSize(struct dcache *adc,
269 extern int afs_HashOutDCache(struct dcache *adc, int zap);
270 extern int afs_MaybeFreeDiscardedDCache(void);
271 extern int afs_RefDCache(struct dcache *adc);
272 extern void afs_TryToSmush(struct vcache *avc,
273 afs_ucred_t *acred, int sync);
274 extern void updateV2DC(int lockVc, struct vcache *v, struct dcache *d,
276 extern void afs_WriteThroughDSlots(void);
277 extern struct dcache *afs_UFSGetDSlot(afs_int32 aslot, int indexvalid, int datavalid);
278 extern int afs_WriteDCache(struct dcache *adc, int atime);
279 extern int afs_wakeup(struct vcache *avc);
280 extern int afs_InitCacheFile(char *afile, ino_t ainode);
281 extern int afs_DCacheMissingChunks(struct vcache *avc);
282 extern struct dcache *afs_ObtainDCacheForWriting(struct vcache *avc,
285 struct vrequest *areq,
287 extern void afs_PopulateDCache(struct vcache *avc, afs_size_t apos,
288 struct vrequest *areq);
290 /* afs_disconnected.c */
293 extern afs_rwlock_t afs_dynrootDirLock;
294 extern afs_rwlock_t afs_dynSymlinkLock;
295 extern int afs_IsDynrootFid(struct VenusFid *fid);
296 extern int afs_IsDynrootMountFid(struct VenusFid *fid);
297 extern int afs_IsDynrootAnyFid(struct VenusFid *fid);
298 extern void afs_GetDynrootFid(struct VenusFid *fid);
299 extern void afs_GetDynrootMountFid(struct VenusFid *fid);
300 extern int afs_IsDynroot(struct vcache *avc);
301 extern int afs_IsDynrootMount(struct vcache *avc);
302 extern int afs_IsDynrootAny(struct vcache *avc);
303 extern void afs_DynrootInvalidate(void);
304 extern void afs_GetDynroot(char **dynrootDir, int *dynrootLen,
305 struct AFSFetchStatus *status);
306 extern void afs_GetDynrootMount(char **dynrootDir, int *dynrootLen,
307 struct AFSFetchStatus *status);
308 extern void afs_PutDynroot(void);
309 extern int afs_DynrootNewVnode(struct vcache *avc,
310 struct AFSFetchStatus *status);
311 extern int afs_InitDynroot(void);
312 extern int afs_SetDynrootEnable(int enable);
313 extern int afs_GetDynrootEnable(void);
314 extern int afs_DynrootVOPRemove(struct vcache *avc, afs_ucred_t *acred,
316 extern int afs_DynrootVOPSymlink(struct vcache *avc, afs_ucred_t *acred,
317 char *aname, char *atargetName);
320 extern void init_et_to_sys_error(void);
321 extern afs_int32 et_to_sys_error(afs_int32 in);
322 extern void afs_FinalizeReq(struct vrequest *areq);
323 extern int afs_CheckCode(afs_int32 acode, struct vrequest *areq, int where);
324 extern void afs_CopyError(struct vrequest *afrom,
325 struct vrequest *ato);
326 extern void init_sys_error_to_et(void);
329 extern struct afs_exporter *root_exported;
330 extern struct afs_exporter *exporter_find(int type);
331 extern void shutdown_exporter(void);
333 /* afs_fetchstore.c */
334 extern int afs_UFSCacheFetchProc(struct rx_call *, struct osi_file *,
335 afs_size_t, struct dcache *,
336 struct vcache *, afs_size_t *,
337 afs_size_t *, afs_int32);
339 extern int afs_UFSCacheStoreProc(struct rx_call *, struct osi_file *,
340 afs_int32, struct vcache *,
345 extern struct afs_icl_set *afs_icl_allSets;
346 extern int afs_icl_InitLogs(void);
347 extern void shutdown_icl(void);
348 extern int afs_icl_CreateLog(char *name, afs_int32 logSize,
349 struct afs_icl_log **outLogpp);
350 extern int afs_icl_CreateLogWithFlags(char *name, afs_int32 logSize,
352 struct afs_icl_log **outLogpp);
353 extern int afs_icl_CopyOut(struct afs_icl_log *logp,
354 afs_int32 * bufferp, afs_int32 * bufSizep,
355 afs_uint32 * cookiep, afs_int32 * flagsp);
356 extern int afs_icl_GetLogParms(struct afs_icl_log *logp, afs_int32 * maxSizep,
357 afs_int32 * curSizep);
358 extern int afs_icl_LogHold(struct afs_icl_log *logp);
359 extern int afs_icl_LogHoldNL(struct afs_icl_log *logp);
360 extern int afs_icl_LogUse(struct afs_icl_log *logp);
361 extern int afs_icl_LogFreeUse(struct afs_icl_log *logp);
362 extern int afs_icl_LogSetSize(struct afs_icl_log *logp,
364 extern int afs_icl_ZapLog(struct afs_icl_log *logp);
365 extern int afs_icl_LogRele(struct afs_icl_log *logp);
366 extern int afs_icl_LogReleNL(struct afs_icl_log *logp);
367 extern int afs_icl_ZeroLog(struct afs_icl_log *logp);
368 extern int afs_icl_LogFree(struct afs_icl_log *logp);
369 extern struct afs_icl_log *afs_icl_FindLog(char *name);
371 afs_icl_EnumerateLogs(int (*aproc)
373 (char *name, char *arock, struct afs_icl_log * tp),
375 extern int afs_icl_CreateSet(char *name, struct afs_icl_log *baseLogp,
376 struct afs_icl_log *fatalLogp,
377 struct afs_icl_set **outSetpp);
378 extern int afs_icl_CreateSetWithFlags(char *name,
379 struct afs_icl_log *baseLogp,
380 struct afs_icl_log *fatalLogp,
382 struct afs_icl_set **outSetpp);
383 extern int afs_icl_SetEnable(struct afs_icl_set *setp, afs_int32 eventID,
385 extern int afs_icl_GetEnable(struct afs_icl_set *setp, afs_int32 eventID,
387 extern int afs_icl_ZeroSet(struct afs_icl_set *setp);
389 afs_icl_EnumerateSets(int (*aproc)
391 (char *name, char *arock, struct afs_icl_log * tp),
393 extern int afs_icl_AddLogToSet(struct afs_icl_set *setp,
394 struct afs_icl_log *newlogp);
395 extern int afs_icl_SetSetStat(struct afs_icl_set *setp, int op);
396 extern int afs_icl_SetHold(struct afs_icl_set *setp);
397 extern int afs_icl_ZapSet(struct afs_icl_set *setp);
398 extern int afs_icl_SetRele(struct afs_icl_set *setp);
399 extern int afs_icl_SetFree(struct afs_icl_set *setp);
400 extern struct afs_icl_set *afs_icl_FindSet(char *name);
402 extern int afs_icl_Event4(struct afs_icl_set *setp,
403 afs_int32 eventID, afs_int32 lAndT, long p1,
404 long p2, long p3, long p4);
405 extern int afs_icl_Event3(struct afs_icl_set *setp,
406 afs_int32 eventID, afs_int32 lAndT, long p1,
408 extern int afs_icl_Event2(struct afs_icl_set *setp,
409 afs_int32 eventID, afs_int32 lAndT, long p1,
411 extern int afs_icl_Event1(struct afs_icl_set *setp,
412 afs_int32 eventID, afs_int32 lAndT, long p1);
413 extern int afs_icl_Event0(struct afs_icl_set *setp,
414 afs_int32 eventID, afs_int32 lAndT);
415 extern void afs_icl_AppendRecord(struct afs_icl_log *logp,
416 afs_int32 op, afs_int32 types, long p1,
417 long p2, long p3, long p4);
418 #if defined(AFS_NBSD_ENV)
419 extern int Afscall_icl(long opcode, long p1, long p2, long p3, long p4,
422 extern int Afscall_icl(long opcode, long p1, long p2, long p3, long p4,
425 #ifdef AFS_DARWIN100_ENV
426 extern int Afscall64_icl(int opcode, user_addr_t p1, user_addr_t p2,
427 user_addr_t p3, user_addr_t p4, int *retval);
431 extern struct cm_initparams cm_initParams;
432 extern int afs_resourceinit_flag;
433 extern afs_rwlock_t afs_puttofileLock;
434 extern char *afs_sysname;
435 extern char *afs_sysnamelist[MAXNUMSYSNAMES];
436 extern int afs_sysnamecount;
437 extern int afs_sysnamegen;
438 extern afs_int32 cacheInfoModTime;
439 extern int afs_CacheInit(afs_int32 astatSize, afs_int32 afiles,
440 afs_int32 ablocks, afs_int32 aDentries,
441 afs_int32 aVolumes, afs_int32 achunk,
442 afs_int32 aflags, afs_int32 ninodes,
443 afs_int32 nusers, afs_int32 dynamic_vcaches);
444 extern void afs_ComputeCacheParms(void);
445 extern int afs_InitCacheInfo(char *afile);
446 extern int afs_InitVolumeInfo(char *afile);
447 extern int afs_InitCellInfo(char *afile);
448 extern int afs_ResourceInit(int preallocs);
449 extern void shutdown_cache(void);
450 extern void shutdown_vnodeops(void);
451 extern void shutdown_AFS(void);
452 extern int afs_LookupInodeByPath(char *filename, afs_ufs_dcache_id_t *inode,
453 struct vnode **fvpp);
456 extern void Lock_Init(struct afs_lock *lock);
457 extern void ObtainLock(struct afs_lock *lock, int how,
458 unsigned int src_indicator);
459 extern void ReleaseLock(struct afs_lock *lock, int how);
460 extern int Afs_Lock_Trace(int op, struct afs_lock *alock, int type,
461 char *file, int line);
462 extern void Afs_Lock_Obtain(struct afs_lock *lock, int how);
463 extern void Afs_Lock_ReleaseR(struct afs_lock *lock);
464 extern void Afs_Lock_ReleaseW(struct afs_lock *lock);
465 extern void afs_osi_SleepR(char *addr,
466 struct afs_lock *alock);
467 extern void afs_osi_SleepW(char *addr,
468 struct afs_lock *alock);
469 extern void afs_osi_SleepS(char *addr,
470 struct afs_lock *alock);
471 #ifdef AFS_BOZONLOCK_ENV
472 extern void afs_BozonLock(struct afs_bozoLock *alock, struct vcache *avc);
473 extern void afs_BozonUnlock(struct afs_bozoLock *alock, struct vcache *avc);
474 extern void afs_BozonInit(struct afs_bozoLock *alock, struct vcache *avc);
475 extern int afs_CheckBozonLock(struct afs_bozoLock *alock);
476 extern int afs_CheckBozonLockBlocking(struct afs_bozoLock *alock);
483 extern afs_int32 afs_mariner;
484 extern afs_int32 afs_marinerHost;
485 extern struct rx_service *afs_server;
486 extern int afs_AddMarinerName(char *aname,
488 extern char *afs_GetMariner(struct vcache *avc);
489 extern void afs_MarinerLogFetch(struct vcache *avc,
493 extern void afs_MarinerLog(char *astring,
495 extern void shutdown_mariner(void);
497 /* afs_fetchstore.c */
498 extern int afs_CacheStoreVCache(struct dcache **dcList, struct vcache *avc,
499 struct vrequest *areq,
500 int sync, unsigned int minj,
501 unsigned int high, unsigned int moredata,
503 afs_size_t *amaxStoredLength);
504 extern int afs_CacheFetchProc(struct afs_conn *tc, struct rx_connection *rxconn,
506 afs_size_t abase, struct dcache *adc,
507 struct vcache *avc, afs_int32 size,
508 struct afs_FetchOutput *tsmall)
512 extern int afs_InitMemCache(int blkCount, int blkSize, int flags);
513 extern int afs_MemCacheClose(struct osi_file *file);
514 extern void *afs_MemCacheOpen(afs_dcache_id_t *ainode);
515 extern int afs_MemReadBlk(struct osi_file *fP, int offset,
516 void *dest, int size);
517 extern int afs_MemReadvBlk(struct memCacheEntry *mceP, int offset,
518 struct iovec *iov, int nio, int size);
519 extern int afs_MemReadUIO(afs_dcache_id_t *ainode, struct uio *uioP);
520 extern int afs_MemWriteBlk(struct osi_file *fP, int offset,
521 void *src, int size);
522 extern int afs_MemWritevBlk(struct memCacheEntry *mceP, int offset,
523 struct iovec *iov, int nio, int size);
524 extern int afs_MemWriteUIO(struct vcache *, afs_dcache_id_t *, struct uio *);
525 extern int afs_MemCacheTruncate(struct osi_file *fP,
527 extern void shutdown_memcache(void);
531 extern struct afs_exporter *afs_nfsexported;
532 extern struct afs_exporter *afs_nfsexporter;
533 extern void afs_nfsclient_init(void);
534 extern int afs_nfsclient_reqhandler(struct afs_exporter *exporter,
536 afs_uint32 host, afs_int32 *pagparam,
537 struct afs_exporter **outexporter);
538 extern void shutdown_nfsclnt(void);
541 extern afs_lock_t afs_ftf;
542 extern void afs_osi_Invisible(void);
543 extern void afs_osi_Visible(void);
544 extern void afs_osi_RxkRegister(void);
545 extern void afs_osi_MaskSignals(void);
546 extern void afs_osi_UnmaskRxkSignals(void);
547 extern void afs_osi_MaskUserLoop(void);
548 extern void osi_Init(void);
549 extern void afs_osi_MaskSignals(void);
550 extern void afs_osi_UnmaskRxkSignals(void);
551 extern void afs_osi_RxkRegister(void);
552 extern void afs_osi_Invisible(void);
553 extern void shutdown_osi(void);
554 extern void shutdown_osinet(void);
555 extern void shutdown_osisleep(void);
556 extern int afs_osi_suser(void *credp);
557 extern void afs_osi_TraverseProcTable(void);
558 #if defined(KERNEL) && !defined(UKERNEL)
559 extern const afs_ucred_t *afs_osi_proc2cred(afs_proc_t * pr);
562 /* afs_osi_alloc.c */
563 #ifndef AFS_PRIVATE_OSI_ALLOCSPACES
564 extern afs_lock_t osi_fsplock;
565 extern afs_lock_t osi_flplock;
568 extern void *afs_osi_Alloc_debug(size_t x, char *func, int line);
570 extern void afs_osi_Free(void *x, size_t asize);
572 #if !defined(AFS_OBSD44_ENV)
573 extern void afs_osi_FreeStr(char *x);
575 extern void osi_FreeLargeSpace(void *adata);
576 extern void osi_FreeSmallSpace(void *adata);
577 extern void *osi_AllocLargeSpace(size_t size);
578 extern void *osi_AllocSmallSpace(size_t size);
579 extern void shutdown_osinet(void);
582 #if defined(AFS_SUN5_ENV)
583 extern int afs_setpag(afs_ucred_t **credpp);
584 #elif defined(AFS_FBSD_ENV)
585 extern int afs_setpag(struct thread *td, void *args);
586 #elif defined(AFS_NBSD_ENV)
587 extern int afs_setpag(afs_proc_t *p, const void *args, register_t *retval);
588 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
589 extern int afs_setpag(afs_proc_t *p, void *args, int *retval);
591 extern int afs_setpag(void);
594 extern afs_uint32 genpag(void);
595 extern afs_uint32 getpag(void);
596 #if defined(AFS_FBSD_ENV)
597 extern int AddPag(struct thread *td, afs_int32 aval, afs_ucred_t **credpp);
598 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
599 extern int AddPag(afs_proc_t *p, afs_int32 aval, afs_ucred_t **credpp);
601 extern int AddPag(afs_int32 aval, afs_ucred_t **credpp);
603 extern int afs_InitReq(struct vrequest *av, afs_ucred_t *acred);
604 extern afs_uint32 afs_get_pag_from_groups(gid_t g0a, gid_t g1a);
605 extern void afs_get_groups_from_pag(afs_uint32 pag, gid_t * g0p, gid_t * g1p);
606 extern afs_int32 PagInCred(afs_ucred_t *cred);
609 #if !defined(AFS_DARWIN80_ENV)
610 extern int afsio_copy(struct uio *ainuio, struct uio *aoutuio,
611 struct iovec *aoutvec);
612 extern int afsio_trim(struct uio *auio, afs_int32 asize);
613 extern void afsio_free(struct uio *auio);
616 extern struct uio* afsio_partialcopy(struct uio *auio, size_t size);
617 extern int afsio_skip(struct uio *auio, afs_int32 asize);
620 extern int osi_Active(struct vcache *avc);
621 extern void osi_FlushPages(struct vcache *avc,
623 extern void osi_FlushText_really(struct vcache *vp);
624 extern int osi_VMDirty_p(struct vcache *avc);
626 extern void osi_ReleaseVM(struct vcache *avc, afs_ucred_t *acred);
630 /* LINUX/osi_fetchstore.c */
631 #ifdef AFS_LINUX26_ENV
632 extern int afs_linux_storeproc(struct storeOps *, void *, struct dcache *,
633 int *, afs_size_t *);
636 /* ARCH/osi_crypto.c */
637 extern int osi_readRandom(void *, afs_size_t);
639 /* ARCH/osi_misc.c */
640 extern void afs_osi_SetTime(osi_timeval_t * atv);
642 /* LINUX/osi_misc.c */
643 #ifdef AFS_LINUX20_ENV
644 #ifdef AFS_LINUX24_ENV
645 extern int osi_lookupname(char *aname, uio_seg_t seg, int followlink,
646 struct dentry **dpp);
647 extern int osi_InitCacheInfo(char *aname);
648 extern int osi_rdwr(struct osi_file *osifile, struct uio *uiop, int rw);
649 extern void setup_uio(struct uio *uiop, struct iovec *iovecp, const char *buf,
650 afs_offs_t pos, int count, uio_flag_t flag,
652 extern int uiomove(char *dp, int length, uio_flag_t rw, struct uio *uiop);
653 extern void osi_linux_free_inode_pages(void);
655 extern void osi_linux_mask(void);
656 extern void osi_linux_unmask(void);
657 extern int setpag(cred_t ** cr, afs_uint32 pagvalue, afs_uint32 * newpag,
662 /* ARCH/osi_sleep.c */
663 extern void afs_osi_InitWaitHandle(struct afs_osi_WaitHandle *achandle);
664 extern void afs_osi_CancelWait(struct afs_osi_WaitHandle *achandle);
665 extern int afs_osi_Wait(afs_int32 ams, struct afs_osi_WaitHandle *ahandle,
667 extern int afs_osi_TimedSleep(void *event, afs_int32 ams, int aintok);
668 #ifndef afs_osi_Wakeup
669 extern int afs_osi_Wakeup(void *event);
671 #ifndef afs_osi_Sleep
672 extern void afs_osi_Sleep(void *event);
674 #ifndef afs_osi_SleepSig
675 extern int afs_osi_SleepSig(void *event);
679 /* ARCH/osi_inode.c */
681 extern int afs_syscall_icreate(dev_t, long, long, long, long, long,
682 rval_t *, afs_ucred_t *);
683 extern int afs_syscall_iopen(dev_t, int, int, rval_t *, afs_ucred_t *);
684 extern int afs_syscall_iincdec(dev_t, int, int, int, rval_t *,
686 #elif defined(AFS_SGI65_ENV)
687 extern int afs_syscall_icreate(afs_uint32, afs_uint32, afs_uint32, afs_uint32, afs_uint32, afs_uint32, rval_t *);
688 extern int afs_syscall_iopen(int, ino_t, int, rval_t *);
689 extern int afs_syscall_iincdec(int, int, int, int);
690 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
691 #if defined(AFS_NBSD_ENV)
692 extern int afs_syscall_icreate(long, long, long, long, long, long, register_t *);
693 extern int afs_syscall_iopen(int dev, int inode, int usrmod, register_t *);
695 extern int afs_syscall_icreate(long, long, long, long, long, long, long*);
696 extern int afs_syscall_iopen(int dev, int inode, int usrmod, long *retval);
698 extern int afs_syscall_iincdec(int dev, int inode, int inode_p1, int amount);
700 extern int afs_syscall_icreate(long, long, long, long, long, long);
701 extern int afs_syscall_iopen(int, int, int);
702 extern int afs_syscall_iincdec(int, int, int, int);
705 /* ARCH/osi_file.c */
706 extern int afs_osicred_initialized;
707 extern void *osi_UFSOpen(afs_dcache_id_t *ainode);
708 #if defined(AFS_LINUX22_ENV)
709 extern void osi_get_fh(struct dentry *dp, afs_ufs_dcache_id_t *ainode);
711 extern int afs_osi_Stat(struct osi_file *afile,
712 struct osi_stat *astat);
713 extern int osi_UFSClose(struct osi_file *afile);
714 extern int osi_UFSTruncate(struct osi_file *afile, afs_int32 asize);
715 extern void osi_DisableAtimes(struct vnode *avp);
716 extern int afs_osi_Read(struct osi_file *afile, int offset,
717 void *aptr, afs_int32 asize);
718 extern int afs_osi_Write(struct osi_file *afile, afs_int32 offset,
719 void *aptr, afs_int32 asize);
720 extern int afs_osi_MapStrategy(int (*aproc) (struct buf * bp),
722 extern void shutdown_osifile(void);
725 /* ARCH/osi_groups.c */
727 extern int usr_setpag(afs_ucred_t **cred, afs_uint32 pagvalue,
728 afs_uint32 * newpag, int change_parent);
730 # if defined AFS_XBSD_ENV
731 # if !defined(AFS_DFBSD_ENV)
732 # if defined(AFS_FBSD_ENV)
733 extern int setpag(struct thread *td, struct ucred **cred, afs_uint32 pagvalue,
734 afs_uint32 * newpag, int change_parent);
736 # elif defined(AFS_NBSD_ENV)
737 extern int setpag(afs_proc_t *proc, afs_ucred_t **cred, afs_uint32 pagvalue,
738 afs_uint32 * newpag, int change_parent);
740 extern int setpag(afs_proc_t *proc, struct ucred **cred, afs_uint32 pagvalue,
741 afs_uint32 * newpag, int change_parent);
742 # endif /* AFS_FBSD_ENV */
743 # endif /* ! AFS_DFBSD_ENV */
744 # endif /* AFS_XBSD_ENV */
747 #if defined(AFS_LINUX26_ENV)
748 extern afs_int32 osi_get_group_pag(afs_ucred_t *cred);
754 extern int osi_VM_FlushVCache(struct vcache *avc, int *slept);
755 extern void osi_VM_StoreAllSegments(struct vcache *avc);
756 extern void osi_VM_TryToSmush(struct vcache *avc, afs_ucred_t *acred,
758 extern void osi_VM_FlushPages(struct vcache *avc, afs_ucred_t *credp);
759 #if !defined(AFS_NBSD_ENV)
760 extern void osi_VM_Truncate(struct vcache *avc, int alen, afs_ucred_t *acred);
762 extern void osi_VM_Truncate(struct vcache *avc, voff_t alen, afs_ucred_t *acred);
764 extern void osi_VM_TryReclaim(struct vcache *avc, int *slept);
765 extern void osi_VM_NukePages(struct vnode *vp, off_t offset, off_t size);
766 extern int osi_VM_Setup(struct vcache *avc, int force);
769 extern int osi_VM_GetDownD(struct vcache *avc, struct dcache *adc);
770 extern int osi_VM_MultiPageConflict(struct vcache *avc, struct dcache *adc);
771 extern void osi_VM_PreTruncate(struct vcache *avc, int alen,
776 /* ARCH/osi_vnodeops.c */
777 extern struct vnodeops Afs_vnodeops;
778 extern int afs_inactive(struct vcache *avc, afs_ucred_t *acred);
783 extern afs_uint32 pag_epoch;
784 extern afs_uint32 pagCounter;
786 /* OS/osi_vfsops.c */
787 #if defined(AFS_XBSD_ENV) || defined(AFS_DARWIN_ENV)
788 extern struct mount *afs_globalVFS;
790 extern struct vfs *afs_globalVFS;
792 extern struct vcache *afs_globalVp;
793 #ifdef AFS_LINUX20_ENV
794 extern void vcache2inode(struct vcache *avc);
795 extern void vcache2fakeinode(struct vcache *rootvp, struct vcache *mpvp);
799 extern int afs_mount(struct vfs *afsp, char *path, void *data);
800 extern int afs_root(OSI_VFS_DECL(afsp), struct vnode **avpp);
801 extern int afs_unmount(struct vfs *afsp);
805 extern afs_int32 afs_nfs_server_addr;
806 extern void afspag_Init(afs_int32 nfs_server_addr);
807 extern void afspag_Shutdown(void);
810 extern afs_rwlock_t afs_xpagcell;
811 extern afs_rwlock_t afs_xpagsys;
812 extern int afspag_PUnlog(char *ain, afs_int32 ainSize,
813 afs_ucred_t **acred);
814 extern int afspag_PSetTokens(char *ain, afs_int32 ainSize,
815 afs_ucred_t **acred);
816 extern int afspag_PSetSysName(char *ain, afs_int32 ainSize,
817 afs_ucred_t **acred);
820 extern struct VenusFid afs_rootFid;
821 extern afs_int32 afs_waitForever;
822 extern short afs_waitForeverCount;
823 extern afs_int32 afs_showflags;
824 extern int afs_defaultAsynchrony;
825 #if defined(AFS_DARWIN100_ENV)
826 extern int afs_syscall64_pioctl(user_addr_t path, unsigned int com,
827 user_addr_t cmarg, int follow, \
831 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
832 int follow, rval_t *rvp, afs_ucred_t *credp);
833 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
834 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
835 int follow, afs_ucred_t *credp);
837 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
840 extern int HandleIoctl(struct vcache *avc, afs_int32 acom,
841 struct afs_ioctl *adata);
845 extern int afs_StoreAllSegments(struct vcache *avc,
846 struct vrequest *areq, int sync);
847 extern int afs_InvalidateAllSegments(struct vcache *avc);
848 extern int afs_ExtendSegments(struct vcache *avc,
849 afs_size_t alen, struct vrequest *areq);
850 extern int afs_TruncateAllSegments(struct vcache *avc,
851 afs_size_t alen, struct vrequest *areq,
855 extern afs_rwlock_t afs_xsrvAddr;
856 extern afs_rwlock_t afs_xserver;
857 extern afs_rwlock_t afs_icl_lock;
858 extern struct srvAddr *afs_srvAddrs[NSERVERS];
859 extern struct server *afs_servers[NSERVERS];
860 extern int afs_totalServers;
861 extern struct server *afs_FindServer(afs_int32 aserver, afs_uint16 aport,
862 afsUUID * uuidp, afs_int32 locktype);
863 extern struct server *afs_GetServer(afs_uint32 * aserver, afs_int32 nservers,
864 afs_int32 acell, u_short aport,
865 afs_int32 locktype, afsUUID * uuidp,
866 afs_int32 addr_uniquifier,
868 extern void afs_GetCapabilities(struct server *ts);
869 extern void ForceAllNewConnections(void);
870 extern void afs_MarkServerUpOrDown(struct srvAddr *sa, int a_isDown);
871 extern afs_int32 afs_ServerDown(struct srvAddr *sa, int code,
872 struct rx_connection *rxconn);
873 extern void afs_CountServers(void);
874 extern void afs_CheckServers(int adown, struct cell *acellp);
875 extern void afs_LoopServers(int adown, struct cell *acellp, int vlalso,
876 void (*func1) (int nconns, struct rx_connection **rxconns,
877 struct afs_conn **conns),
878 void (*func2) (int nconns, struct rx_connection **rxconns,
879 struct afs_conn **conns));
880 extern unsigned int afs_random(void);
881 extern int afs_randomMod15(void);
882 extern int afs_randomMod127(void);
883 extern void afs_SortOneServer(struct server *asp);
884 extern void afs_SortServers(struct server *aservers[], int count);
885 extern void afs_ActivateServer(struct srvAddr *sap);
886 #ifdef AFS_USERSPACE_IP_ADDR
887 extern void afsi_SetServerIPRank(struct srvAddr *sa, afs_int32 addr,
888 afs_uint32 subnetmask);
890 #if (!defined(AFS_SUN5_ENV)) && defined(USEIFADDR)
891 void afsi_SetServerIPRank(struct srvAddr *sa, struct in_ifaddr *ifa);
894 extern int afs_HaveCallBacksFrom(struct server *aserver);
895 extern void afs_RemoveAllConns(void);
896 extern void afs_MarkAllServersUp(void);
899 extern int osi_dnlc_enter(struct vcache *adp, char *aname, struct vcache *avc,
901 extern struct vcache *osi_dnlc_lookup(struct vcache *adp, char *aname,
903 extern int osi_dnlc_remove(struct vcache *adp, char *aname,
905 extern int osi_dnlc_purgedp(struct vcache *adp);
906 extern int osi_dnlc_purgevp(struct vcache *avc);
907 extern int osi_dnlc_purge(void);
908 extern int osi_dnlc_purgevol(struct VenusFid *fidp);
909 extern int osi_dnlc_init(void);
910 extern int osi_dnlc_shutdown(void);
913 extern void afspag_SetPrimaryCell(char *acell);
916 extern struct afs_CMStats afs_cmstats;
917 extern struct afs_stats_CMPerf afs_stats_cmperf;
918 extern struct afs_stats_CMFullPerf afs_stats_cmfullperf;
919 extern afs_int32 afs_stats_XferSumBytes[AFS_STATS_NUM_FS_XFER_OPS];
920 extern void afs_InitStats(void);
921 extern void afs_GetCMStat(char **ptr, unsigned *size);
923 extern void afs_AddToMean(struct afs_MeanStats *oldMean, afs_int32 newValue);
927 #ifdef AFS_DARWIN100_ENV
928 extern int copyin_afs_ioctl(user_addr_t cmarg, struct afs_ioctl *dst);
930 extern int copyin_afs_ioctl(caddr_t cmarg, struct afs_ioctl *dst);
933 #if defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
934 #ifdef AFS_DARWIN100_ENV
935 extern int afs3_syscall(afs_proc_t *p, void *args, unsigned int *retval);
936 #elif (defined(AFS_FBSD90_ENV) || defined(AFS_FBSD82_ENV)) && (__FreeBSD_version < 900044)
937 /* afs3_syscall prototype is in sys/sysproto.h
938 Yes, they put it in, then took it out again (renamed with a sys_ prefix) */
939 #elif defined(AFS_FBSD_ENV)
940 extern int afs3_syscall(struct thread *p, void *args);
941 #elif defined(AFS_NBSD50_ENV)
942 extern int afs3_syscall(afs_proc_t *p, const void *args, register_t *retval);
943 #elif defined(AFS_NBSD40_ENV)
944 extern int afs3_syscall(struct lwp *p, void *args);
946 extern int afs3_syscall(afs_proc_t *p, void *args, long *retval);
951 extern int Afs_syscall(void);
955 struct ktc_tokenUnion;
956 struct ktc_setTokenData;
958 extern union tokenUnion *afs_FindToken(struct tokenJar *, rx_securityIndex);
959 extern void afs_FreeTokens(struct tokenJar **);
960 extern union tokenUnion *afs_AddToken(struct tokenJar **, rx_securityIndex);
961 extern void afs_DiscardExpiredTokens(struct tokenJar **, afs_int32);
962 extern int afs_HasValidTokens(struct tokenJar *, afs_int32);
963 extern int afs_HasUsableTokens(struct tokenJar *, afs_int32);
964 extern void afs_AddRxkadToken(struct tokenJar **, char *, int,
965 struct ClearToken *);
966 extern int afs_AddTokenFromPioctl(struct tokenJar **, struct ktc_tokenUnion *);
967 extern int afs_ExtractTokensForPioctl(struct tokenJar *, time_t,
968 struct ktc_setTokenData *);
970 /* UKERNEL/afs_usrops.c */
972 extern void uafs_Shutdown(void);
973 extern void osi_ReleaseVM(struct vcache *avc, int len,
975 extern int osi_GetTime(struct timeval *tv);
976 extern int iodone(struct usr_buf *bp);
977 extern int usr_ioctl(void);
978 extern int lookupname(char *fnamep, int segflg, int followlink,
979 struct usr_vnode **compvpp);
980 extern int usr_uiomove(char *kbuf, int n, int rw, struct usr_uio *uio);
981 extern int afs_osi_VOP_RDWR(struct usr_vnode *vnodeP, struct usr_uio *uioP,
982 int rw, int flags, afs_ucred_t *credP);
987 extern afs_rwlock_t afs_xuser;
988 extern struct unixuser *afs_users[NUSERS];
989 extern struct unixuser *afs_FindUser(afs_int32 auid, afs_int32 acell,
991 extern struct unixuser *afs_GetUser(afs_int32 auid, afs_int32 acell,
993 extern void afs_LockUser(struct unixuser *au, afs_int32 locktype,
994 unsigned int src_indicator);
995 extern void afs_NotifyUser(struct unixuser *auser, int event);
998 extern afs_int32 afs_GCPAGs(afs_int32 * ReleasedCount);
999 extern void afs_GCPAGs_perproc_func(afs_proc_t * pproc);
1000 #endif /* AFS_GCPAGS */
1001 extern void afs_ComputePAGStats(void);
1002 extern void afs_PutUser(struct unixuser *au, afs_int32 locktype);
1003 extern void afs_GCUserData(int aforce);
1004 extern void afs_CheckTokenCache(void);
1005 extern void afs_ResetAccessCache(afs_int32 uid, int alock);
1006 extern void afs_ResetUserConns(struct unixuser *auser);
1007 extern void afs_SetPrimary(struct unixuser *au, int aflag);
1008 extern void afs_MarkUserExpired(afs_int32 pag);
1011 extern afs_int32 afs_strtoi_r(const char *str, char **endptr, afs_uint32 *ret);
1012 extern afs_int32 afs_calc_inum(afs_int32 cell, afs_int32 volume,
1014 #ifndef afs_cv2string
1015 extern char *afs_cv2string(char *ttp, afs_uint32 aval);
1017 #ifndef afs_strcasecmp
1018 extern int afs_strcasecmp(const char *s1, const char *s2);
1021 extern char *afs_strcat(char *s1, char *s2);
1023 #ifdef AFS_OBSD34_ENV
1024 extern char *afs_strcpy(char *s1, char *s2);
1027 extern char *afs_strchr(char *s, int c);
1030 extern char *afs_strrchr(char *s, int c);
1032 extern char *afs_strdup(char *s);
1033 extern void print_internet_address(char *preamble, struct srvAddr *sa,
1034 char *postamble, int flag, int code,
1035 struct rx_connection *rxconn);
1036 extern afs_int32 afs_data_pointer_to_int32(const void *p);
1038 extern void afs_CheckLocks(void);
1039 extern int afs_badop(void);
1040 extern int afs_noop(void);
1041 extern afs_int32 afs_data_pointer_to_int32(const void *p);
1046 /* AIX doesn't have usable va_args support in its kernel */
1047 extern void afs_warn();
1048 extern void afs_warnuser();
1050 extern void afs_warn(char *fmt, ...)
1051 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
1052 extern void afs_warnuser(char *fmt, ...)
1053 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
1057 extern int afs_ShakeLooseVCaches(afs_int32 anumber);
1058 extern afs_int32 afs_maxvcount;
1059 extern afs_int32 afs_vcount;
1060 extern int afsvnumbers;
1061 extern afs_rwlock_t afs_xvreclaim;
1062 extern afs_rwlock_t afs_xvcache;
1063 extern afs_rwlock_t afs_xvcdirty;
1064 extern afs_lock_t afs_xvcb;
1065 extern struct afs_q VLRU;
1066 extern afs_int32 vcachegen;
1067 extern unsigned int afs_paniconwarn;
1068 extern struct afs_q afs_vhashTV[VCSIZE];
1069 extern afs_int32 afs_bulkStatsLost;
1070 extern int afs_norefpanic;
1071 extern struct vcache *ReclaimedVCList;
1072 extern ino_t vcacheMetaInode;
1073 extern struct osi_file *afs_vcacheMetaInodep;
1075 extern void afs_FlushReclaimedVcaches(void);
1076 void afs_vcacheInit(int astatSize);
1077 extern struct vcache *afs_FindVCache(struct VenusFid *afid, afs_int32 * retry,
1079 extern void afs_BadFetchStatus(struct afs_conn *tc);
1080 extern int afs_CheckFetchStatus(struct afs_conn *tc,
1081 struct AFSFetchStatus *status);
1082 extern afs_int32 afs_FetchStatus(struct vcache *avc, struct VenusFid *afid,
1083 struct vrequest *areq,
1084 struct AFSFetchStatus *Outsp);
1086 extern afs_int32 afs_FlushVCBs(afs_int32 lockit);
1087 extern void afs_InactiveVCache(struct vcache *avc, afs_ucred_t *acred);
1088 extern struct vcache *afs_LookupVCache(struct VenusFid *afid,
1089 struct vrequest *areq,
1090 afs_int32 * cached, struct vcache *adp,
1092 extern void afs_FlushAllVCaches(void);
1093 extern int afs_FlushVCache(struct vcache *avc, int *slept);
1094 extern struct vcache *afs_GetRootVCache(struct VenusFid *afid,
1095 struct vrequest *areq,
1097 struct volume *tvolp);
1098 extern struct vcache *afs_NewVCache(struct VenusFid *afid,
1099 struct server *serverp);
1100 extern struct vcache *afs_NewBulkVCache(struct VenusFid *afid,
1101 struct server *serverp, int seq);
1102 extern int afs_VerifyVCache2(struct vcache *avc, struct vrequest *areq);
1103 extern struct vcache *afs_GetVCache(struct VenusFid *afid,
1104 struct vrequest *areq, afs_int32 * cached,
1105 struct vcache *avc);
1106 extern void afs_PutVCache(struct vcache *avc);
1107 extern int afs_RefVCache(struct vcache *avc);
1108 extern void afs_ProcessFS(struct vcache *avc,
1109 struct AFSFetchStatus *astat,
1110 struct vrequest *areq);
1111 extern struct afs_cbr *afs_AllocCBR(void);
1112 extern int afs_FreeCBR(struct afs_cbr *asp);
1113 extern void afs_RemoveVCB(struct VenusFid *afid);
1114 extern void afs_FlushActiveVcaches(afs_int32 doflocks);
1115 extern int afs_WriteVCache(struct vcache *avc,
1116 struct AFSStoreStatus *astatus,
1117 struct vrequest *areq);
1118 extern int afs_RemoteLookup(struct VenusFid *afid,
1119 struct vrequest *areq, char *name,
1120 struct VenusFid *nfid,
1121 struct AFSFetchStatus *OutStatusp,
1122 struct AFSCallBack *CallBackp,
1123 struct server **serverp,
1124 struct AFSVolSync *tsyncp);
1125 extern void afs_ResetVCache(struct vcache *, afs_ucred_t *, afs_int32 skipdnlc);
1126 extern afs_int32 afs_NFSFindVCache(struct vcache **avcp,
1127 struct VenusFid *afid);
1128 extern void afs_vcacheInit(int astatSize);
1129 extern void shutdown_vcache(void);
1130 extern void afs_DisconGiveUpCallbacks(void);
1131 extern void afs_ClearAllStatdFlag(void);
1133 /* VNOPS/afs_vnop_access.c */
1134 extern afs_int32 afs_GetAccessBits(struct vcache *avc,
1136 struct vrequest *areq);
1137 extern int afs_AccessOK(struct vcache *avc, afs_int32 arights,
1138 struct vrequest *areq, afs_int32 check_mode_bits);
1139 #if defined(AFS_SUN5_ENV) || (defined(AFS_SGI_ENV) && !defined(AFS_SGI65_ENV))
1140 extern int afs_access(OSI_VC_DECL(avc), afs_int32 amode, int flags,
1141 afs_ucred_t *acred);
1143 extern int afs_access(OSI_VC_DECL(avc), afs_int32 amode,
1144 afs_ucred_t *acred);
1146 extern int afs_getRights(OSI_VC_DECL(avc), afs_int32 arights,
1147 afs_ucred_t *acred);
1149 /* VNOPS/afs_vnop_attrs.c */
1150 extern int afs_CopyOutAttrs(struct vcache *avc,
1151 struct vattr *attrs);
1152 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1153 extern int afs_getattr(OSI_VC_DECL(avc), struct vattr *attrs, int flags,
1154 afs_ucred_t *acred);
1156 extern int afs_getattr(OSI_VC_DECL(avc), struct vattr *attrs,
1157 afs_ucred_t *acred);
1159 extern int afs_VAttrToAS(struct vcache *avc,
1161 struct AFSStoreStatus *as);
1162 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1163 extern int afs_setattr(OSI_VC_DECL(avc), struct vattr *attrs,
1164 int flags, afs_ucred_t *acred);
1166 extern int afs_setattr(OSI_VC_DECL(avc), struct vattr *attrs,
1167 afs_ucred_t *acred);
1170 /* VNOPS/afs_vnop_create.c */
1171 #ifdef AFS_SGI64_ENV
1172 extern int afs_create(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
1173 int flags, int amode, struct vcache **avcp,
1174 afs_ucred_t *acred);
1175 #else /* AFS_SGI64_ENV */
1176 extern int afs_create(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
1177 enum vcexcl aexcl, int amode, struct vcache **avcp,
1178 afs_ucred_t *acred);
1179 #endif /* AFS_SGI64_ENV */
1180 extern int afs_LocalHero(struct vcache *avc,
1182 AFSFetchStatus * astat, int aincr);
1184 /* VNOPS/afs_vnop_dirops.c */
1186 extern int afs_mkdir(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
1187 struct vcache **avcp, afs_ucred_t *acred);
1188 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1189 extern int afs_rmdir(OSI_VC_DECL(adp), char *aname, struct vnode *cdirp,
1190 afs_ucred_t *acred);
1192 extern int afs_rmdir(OSI_VC_DECL(adp), char *aname, afs_ucred_t *acred);
1196 /* VNOPS/afs_vnop_fid.c */
1197 #ifdef AFS_AIX41_ENV
1198 int afs_fid(OSI_VC_DECL(avc), struct fid *fidpp, struct ucred *credp);
1199 #elif defined(AFS_SUN5_ENV)
1200 int afs_fid(OSI_VC_DECL(avc), struct fid *fidpp);
1202 int afs_fid(OSI_VC_DECL(avc), struct fid **fidpp);
1203 #endif /* AFS_AIX41_ENV */
1205 /* VNOPS/afs_vnop_flock.c */
1206 extern afs_int32 lastWarnTime;
1208 extern void lockIdSet(struct AFS_FLOCK *flock, struct SimpleLocks *slp,
1210 extern int HandleFlock(struct vcache *avc, int acom,
1211 struct vrequest *areq, pid_t clid, int onlymine);
1213 #if defined(AFS_SGI_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
1214 extern int afs_lockctl(struct vcache * avc, struct AFS_FLOCK * af, int acmd,
1215 afs_ucred_t * acred, pid_t clid);
1217 extern int afs_lockctl(struct vcache * avc, struct AFS_FLOCK * af, int acmd,
1218 afs_ucred_t * acred);
1221 /* VNOPS/afs_vnop_link.c */
1222 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1223 extern int afs_link(OSI_VC_DECL(adp), struct vcache *avc, char *aname,
1224 afs_ucred_t *acred);
1226 extern int afs_link(struct vcache *avc, OSI_VC_DECL(adp), char *aname,
1227 afs_ucred_t *acred);
1230 /* VNOPS/afs_vnop_lookup.c */
1231 extern int EvalMountPoint(struct vcache *avc, struct vcache *advc,
1232 struct volume **avolpp,
1233 struct vrequest *areq);
1234 extern void afs_InitFakeStat(struct afs_fakestat_state *state);
1235 extern int afs_EvalFakeStat(struct vcache **avcp,
1236 struct afs_fakestat_state *state,
1237 struct vrequest *areq);
1238 extern int afs_TryEvalFakeStat(struct vcache **avcp,
1239 struct afs_fakestat_state *state,
1240 struct vrequest *areq);
1241 extern void afs_PutFakeStat(struct afs_fakestat_state *state);
1242 extern int afs_ENameOK(char *aname);
1243 extern void Check_AtSys(struct vcache *avc, const char *aname,
1244 struct sysname_info *state, struct vrequest *areq);
1245 extern int Next_AtSys(struct vcache *avc, struct vrequest *areq,
1246 struct sysname_info *state);
1247 extern int afs_DoBulkStat(struct vcache *adp, long dirCookie,
1248 struct vrequest *areqp);
1250 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1251 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
1252 struct pathname *pnp, int flags, struct vnode *rdir,
1253 afs_ucred_t *acred);
1254 #elif defined(UKERNEL)
1255 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
1256 afs_ucred_t *acred, int flags);
1258 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
1259 afs_ucred_t *acred);
1262 /* VNOPS/afs_vnop_open.c */
1263 #ifdef AFS_SGI64_ENV
1264 extern int afs_open(bhv_desc_t * bhv, struct vcache **avcp, afs_int32 aflags,
1265 afs_ucred_t *acred);
1267 extern int afs_open(struct vcache **avcp, afs_int32 aflags,
1268 afs_ucred_t *acred);
1272 /* VNOPS/afs_vnop_read.c */
1273 extern int afs_read(struct vcache *avc, struct uio *auio,
1274 afs_ucred_t *acred, int noLock);
1276 extern int afs_UFSReadUIO(afs_dcache_id_t *cacheId, struct uio *tuiop);
1278 extern void afs_PrefetchChunk(struct vcache *avc, struct dcache *adc,
1279 afs_ucred_t *acred, struct vrequest *areq);
1282 /* VNOPS/afs_vnop_readdir.c */
1283 extern int afs_rd_stash_i;
1284 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
1285 extern int afs_readdir(OSI_VC_DECL(avc), struct uio *auio,
1286 afs_ucred_t *acred, int *eofp);
1287 #elif defined(AFS_HPUX100_ENV)
1288 extern int afs_readdir2(OSI_VC_DECL(avc), struct uio *auio,
1289 afs_ucred_t *acred);
1291 extern int afs_readdir(OSI_VC_DECL(avc), struct uio *auio,
1292 afs_ucred_t *acred);
1295 /* VNOPS/afs_vnop_remove.c */
1296 extern int afsremove(struct vcache *adp, struct dcache *tdc,
1297 struct vcache *tvc, char *aname,
1298 afs_ucred_t *acred, struct vrequest *treqp);
1299 extern int afs_remunlink(struct vcache *avc, int doit);
1300 extern int afs_remove(OSI_VC_DECL(adp), char *aname, afs_ucred_t *acred);
1301 extern char *afs_newname(void);
1303 /* VNOPS/afs_vnop_rename.c */
1304 extern int afsrename(struct vcache *aodp, char *aname1, struct vcache *andp,
1305 char *aname2, afs_ucred_t *acred,
1306 struct vrequest *areq);
1308 extern int afs_rename(OSI_VC_DECL(aodp), char *aname1, struct vcache *andp,
1309 char *aname2, struct pathname *npnp,
1310 afs_ucred_t *acred);
1312 extern int afs_rename(OSI_VC_DECL(aodp), char *aname1, struct vcache *andp,
1313 char *aname2, afs_ucred_t *acred);
1316 /* VNOPS/afs_vnop_strategy.c */
1317 #if defined(AFS_SUN5_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
1318 extern int afs_ustrategy(struct buf *adp, afs_ucred_t *credp);
1320 extern int afs_ustrategy(struct buf *adp);
1323 /* VNOPS/afs_vnop_symlink.c */
1324 extern int afs_MemHandleLink(struct vcache *avc,
1325 struct vrequest *areq);
1326 extern int afs_UFSHandleLink(struct vcache *avc,
1327 struct vrequest *areq);
1328 extern int afs_symlink(OSI_VC_DECL(adp), char *aname,
1329 struct vattr *attrs, char *atargetName,
1330 afs_ucred_t *acred);
1331 extern int afs_readlink(OSI_VC_DECL(avc), struct uio *auio,
1332 afs_ucred_t *acred);
1334 /* VNOPS/afs_vnop_write.c */
1335 extern int afs_write(struct vcache *avc, struct uio *auio, int aio,
1336 afs_ucred_t *acred, int noLock);
1338 extern int afs_UFSWriteUIO(struct vcache *, afs_dcache_id_t *, struct uio *);
1340 extern int afs_StoreOnLastReference(struct vcache *avc,
1341 struct vrequest *treq);
1342 extern int afs_DoPartialWrite(struct vcache *avc,
1343 struct vrequest *areq);
1344 extern int afs_closex(struct file *afd);
1346 #ifdef AFS_SGI65_ENV
1347 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1348 lastclose_t lastclose, afs_ucred_t *acred);
1349 #elif defined(AFS_SGI64_ENV)
1350 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1351 lastclose_t lastclose, off_t offset,
1352 afs_ucred_t *acred, struct flid *flp);
1353 #elif defined(AFS_SGI_ENV)
1354 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1355 lastclose_t lastclose, off_t offset,
1356 afs_ucred_t *acred);
1357 #elif defined(AFS_SUN5_ENV)
1358 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags, int count,
1359 offset_t offset, afs_ucred_t *acred);
1361 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1362 afs_ucred_t *acred);
1365 #if defined(AFS_SGI65_ENV)
1366 extern int afs_fsync(OSI_VC_DECL(avc), int flags, afs_ucred_t *acred,
1367 off_t start, off_t stop);
1368 #elif defined(AFS_SGI_ENV) || defined(AFS_SUN5_ENV)
1369 extern int afs_fsync(OSI_VC_DECL(avc), int flag, afs_ucred_t *acred);
1371 extern int afs_fsync(OSI_VC_DECL(avc), afs_ucred_t *acred);
1376 extern afs_int32 afs_FVIndex;
1377 extern afs_int32 afs_volCounter;
1378 extern afs_rwlock_t afs_xvolume;
1379 extern struct volume *afs_volumes[NVOLS];
1380 extern afs_dcache_id_t volumeInode;
1381 extern struct volume *afs_FindVolume(struct VenusFid *afid,
1382 afs_int32 locktype);
1383 extern struct volume *afs_freeVolList;
1384 extern afs_int32 fvTable[NFENTRIES];
1385 extern void LockAndInstallVolumeEntry(struct volume *av, struct vldbentry *ve,
1387 extern void LockAndInstallNVolumeEntry(struct volume *av, struct nvldbentry *ve,
1389 extern void LockAndInstallUVolumeEntry(struct volume *av, struct uvldbentry *ve,
1390 int acell, struct cell *tcell,
1391 struct vrequest *areq);
1392 extern void afs_ResetVolumeInfo(struct volume *tv);
1393 extern struct volume *afs_MemGetVolSlot(void);
1394 extern void afs_ResetVolumes(struct server *srvp, struct volume *tv);
1395 extern struct volume *afs_GetVolume(struct VenusFid *afid,
1396 struct vrequest *areq,
1397 afs_int32 locktype);
1398 extern struct volume *afs_GetVolumeByName(char *aname,
1399 afs_int32 acell, int agood,
1400 struct vrequest *areq,
1401 afs_int32 locktype);
1402 extern struct volume *afs_UFSGetVolSlot(void);
1403 extern void afs_CheckVolumeNames(int flags);
1405 /* Prototypes for generated files that aren't really in src/afs/ */
1408 extern afs_int32 afs_uuid_equal(afsUUID * u1, afsUUID * u2);
1409 extern afs_int32 afs_uuid_is_nil(afsUUID * u1);
1410 extern void afs_htonuuid(afsUUID * uuidp);
1411 extern void afs_ntohuuid(afsUUID * uuidp);
1412 extern afs_int32 afs_uuid_create(afsUUID * uuid);
1413 extern u_short afs_uuid_hash(afsUUID * uuid);
1415 #if defined(AFS_SUN5_ENV) || defined(AFS_LINUX20_ENV) || defined(AFS_AIX_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV) || defined(AFS_HPUX_ENV) || defined(AFS_SGI62_ENV) || defined(UKERNEL)
1416 #include "osi_prototypes.h"
1419 #endif /* _AFS_PROTOTYPES_H_ */