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[MAXROOTVOLNAMELEN];
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 int DCHash(struct VenusFid *fid, afs_int32 chunk);
249 extern int DVHash(struct VenusFid *fid);
250 extern int afs_dcacheInit(int afiles, int ablocks, int aDentries, int achunk,
252 extern int afs_PutDCache(struct dcache *adc);
253 extern void afs_FlushDCache(struct dcache *adc);
254 extern void shutdown_dcache(void);
255 extern void afs_CacheTruncateDaemon(void);
256 extern afs_int32 afs_fsfragsize;
257 extern struct dcache *afs_MemGetDSlot(afs_int32 aslot, dslot_state type);
258 extern struct dcache *afs_GetDCache(struct vcache *avc,
260 struct vrequest *areq,
261 afs_size_t * aoffset, afs_size_t * alen,
263 extern struct dcache *afs_FindDCache(struct vcache *avc,
265 extern void afs_StoreWarn(afs_int32 acode, afs_int32 avolume,
267 extern void afs_MaybeWakeupTruncateDaemon(void);
268 extern void afs_CacheTruncateDaemon(void);
269 extern void afs_AdjustSize(struct dcache *adc,
271 extern int afs_HashOutDCache(struct dcache *adc, int zap);
272 extern int afs_MaybeFreeDiscardedDCache(void);
273 extern int afs_RefDCache(struct dcache *adc);
274 extern void afs_TryToSmush(struct vcache *avc,
275 afs_ucred_t *acred, int sync);
276 extern void updateV2DC(int lockVc, struct vcache *v, struct dcache *d,
278 extern int afs_WriteThroughDSlots(void);
279 extern struct dcache *afs_UFSGetDSlot(afs_int32 aslot, dslot_state type);
280 extern int afs_WriteDCache(struct dcache *adc, int atime);
281 extern int afs_wakeup(struct vcache *avc);
282 extern int afs_InitCacheFile(char *afile, ino_t ainode);
283 extern int afs_DCacheMissingChunks(struct vcache *avc);
284 extern struct dcache *afs_ObtainDCacheForWriting(struct vcache *avc,
287 struct vrequest *areq,
289 extern void afs_PopulateDCache(struct vcache *avc, afs_size_t apos,
290 struct vrequest *areq);
291 extern int afs_IsDCacheFresh(struct dcache *adc, struct vcache *avc);
293 /* afs_disconnected.c */
296 extern afs_rwlock_t afs_dynrootDirLock;
297 extern afs_rwlock_t afs_dynSymlinkLock;
298 extern int afs_IsDynrootVolume(struct volume *v);
299 extern int afs_IsDynrootFid(struct VenusFid *fid);
300 extern int afs_IsDynrootMountFid(struct VenusFid *fid);
301 extern int afs_IsDynrootAnyFid(struct VenusFid *fid);
302 extern void afs_GetDynrootFid(struct VenusFid *fid);
303 extern void afs_GetDynrootMountFid(struct VenusFid *fid);
304 extern int afs_IsDynroot(struct vcache *avc);
305 extern int afs_IsDynrootMount(struct vcache *avc);
306 extern int afs_IsDynrootAny(struct vcache *avc);
307 extern void afs_DynrootInvalidate(void);
308 extern void afs_GetDynroot(char **dynrootDir, int *dynrootLen,
309 struct AFSFetchStatus *status);
310 extern void afs_GetDynrootMount(char **dynrootDir, int *dynrootLen,
311 struct AFSFetchStatus *status);
312 extern void afs_PutDynroot(void);
313 extern int afs_DynrootNewVnode(struct vcache *avc,
314 struct AFSFetchStatus *status);
315 extern int afs_InitDynroot(void);
316 extern int afs_SetDynrootEnable(int enable);
317 extern int afs_GetDynrootEnable(void);
318 extern int afs_DynrootVOPRemove(struct vcache *avc, afs_ucred_t *acred,
320 extern int afs_DynrootVOPSymlink(struct vcache *avc, afs_ucred_t *acred,
321 char *aname, char *atargetName);
322 extern void shutdown_dynroot(void);
325 extern void init_et_to_sys_error(void);
326 extern afs_int32 et_to_sys_error(afs_int32 in);
327 extern void afs_FinalizeReq(struct vrequest *areq);
328 extern int afs_CheckCode(afs_int32 acode, struct vrequest *areq, int where);
329 extern void afs_CopyError(struct vrequest *afrom,
330 struct vrequest *ato);
331 extern void init_sys_error_to_et(void);
334 extern struct afs_exporter *root_exported;
335 extern struct afs_exporter *exporter_find(int type);
336 extern void shutdown_exporter(void);
338 /* afs_fetchstore.c */
339 extern int afs_UFSCacheFetchProc(struct rx_call *, struct osi_file *,
340 afs_size_t, struct dcache *,
341 struct vcache *, afs_size_t *,
342 afs_size_t *, afs_int32);
344 extern int afs_UFSCacheStoreProc(struct rx_call *, struct osi_file *,
345 afs_int32, struct vcache *,
350 extern struct afs_icl_set *afs_icl_allSets;
351 extern int afs_icl_InitLogs(void);
352 extern void shutdown_icl(void);
353 extern int afs_icl_CreateLog(char *name, afs_int32 logSize,
354 struct afs_icl_log **outLogpp);
355 extern int afs_icl_CreateLogWithFlags(char *name, afs_int32 logSize,
357 struct afs_icl_log **outLogpp);
358 extern int afs_icl_CopyOut(struct afs_icl_log *logp,
359 afs_int32 * bufferp, afs_int32 * bufSizep,
360 afs_uint32 * cookiep, afs_int32 * flagsp);
361 extern int afs_icl_GetLogParms(struct afs_icl_log *logp, afs_int32 * maxSizep,
362 afs_int32 * curSizep);
363 extern int afs_icl_LogHold(struct afs_icl_log *logp);
364 extern int afs_icl_LogHoldNL(struct afs_icl_log *logp);
365 extern int afs_icl_LogUse(struct afs_icl_log *logp);
366 extern int afs_icl_LogFreeUse(struct afs_icl_log *logp);
367 extern int afs_icl_LogSetSize(struct afs_icl_log *logp,
369 extern int afs_icl_ZapLog(struct afs_icl_log *logp);
370 extern int afs_icl_LogRele(struct afs_icl_log *logp);
371 extern int afs_icl_LogReleNL(struct afs_icl_log *logp);
372 extern int afs_icl_ZeroLog(struct afs_icl_log *logp);
373 extern int afs_icl_LogFree(struct afs_icl_log *logp);
374 extern struct afs_icl_log *afs_icl_FindLog(char *name);
376 afs_icl_EnumerateLogs(int (*aproc)
378 (char *name, char *arock, struct afs_icl_log * tp),
380 extern int afs_icl_CreateSet(char *name, struct afs_icl_log *baseLogp,
381 struct afs_icl_log *fatalLogp,
382 struct afs_icl_set **outSetpp);
383 extern int afs_icl_CreateSetWithFlags(char *name,
384 struct afs_icl_log *baseLogp,
385 struct afs_icl_log *fatalLogp,
387 struct afs_icl_set **outSetpp);
388 extern int afs_icl_SetEnable(struct afs_icl_set *setp, afs_int32 eventID,
390 extern int afs_icl_GetEnable(struct afs_icl_set *setp, afs_int32 eventID,
392 extern int afs_icl_ZeroSet(struct afs_icl_set *setp);
394 afs_icl_EnumerateSets(int (*aproc)
396 (char *name, char *arock, struct afs_icl_log * tp),
398 extern int afs_icl_AddLogToSet(struct afs_icl_set *setp,
399 struct afs_icl_log *newlogp);
400 extern int afs_icl_SetSetStat(struct afs_icl_set *setp, int op);
401 extern int afs_icl_SetHold(struct afs_icl_set *setp);
402 extern int afs_icl_ZapSet(struct afs_icl_set *setp);
403 extern int afs_icl_SetRele(struct afs_icl_set *setp);
404 extern int afs_icl_SetFree(struct afs_icl_set *setp);
405 extern struct afs_icl_set *afs_icl_FindSet(char *name);
407 extern int afs_icl_Event4(struct afs_icl_set *setp,
408 afs_int32 eventID, afs_int32 lAndT, long p1,
409 long p2, long p3, long p4);
410 extern int afs_icl_Event3(struct afs_icl_set *setp,
411 afs_int32 eventID, afs_int32 lAndT, long p1,
413 extern int afs_icl_Event2(struct afs_icl_set *setp,
414 afs_int32 eventID, afs_int32 lAndT, long p1,
416 extern int afs_icl_Event1(struct afs_icl_set *setp,
417 afs_int32 eventID, afs_int32 lAndT, long p1);
418 extern int afs_icl_Event0(struct afs_icl_set *setp,
419 afs_int32 eventID, afs_int32 lAndT);
420 extern void afs_icl_AppendRecord(struct afs_icl_log *logp,
421 afs_int32 op, afs_int32 types, long p1,
422 long p2, long p3, long p4);
423 #if defined(AFS_NBSD_ENV)
424 extern int Afscall_icl(long opcode, long p1, long p2, long p3, long p4,
427 extern int Afscall_icl(long opcode, long p1, long p2, long p3, long p4,
430 #ifdef AFS_DARWIN100_ENV
431 extern int Afscall64_icl(int opcode, user_addr_t p1, user_addr_t p2,
432 user_addr_t p3, user_addr_t p4, int *retval);
436 extern struct cm_initparams cm_initParams;
437 extern int afs_resourceinit_flag;
438 extern afs_rwlock_t afs_puttofileLock;
439 extern char *afs_sysname;
440 extern char *afs_sysnamelist[MAXNUMSYSNAMES];
441 extern int afs_sysnamecount;
442 extern int afs_sysnamegen;
443 extern afs_int32 cacheInfoModTime;
444 extern int afs_CacheInit(afs_int32 astatSize, afs_int32 afiles,
445 afs_int32 ablocks, afs_int32 aDentries,
446 afs_int32 aVolumes, afs_int32 achunk,
447 afs_int32 aflags, afs_int32 ninodes,
448 afs_int32 nusers, afs_int32 dynamic_vcaches);
449 extern void afs_ComputeCacheParms(void);
450 extern void afs_InitFHeader(struct afs_fheader *aheader);
451 extern int afs_InitCacheInfo(char *afile);
452 extern int afs_InitVolumeInfo(char *afile);
453 extern int afs_InitCellInfo(char *afile);
454 extern int afs_ResourceInit(int preallocs);
455 extern void shutdown_cache(void);
456 extern void shutdown_vnodeops(void);
457 extern void shutdown_AFS(void);
458 extern int afs_LookupInodeByPath(char *filename, afs_ufs_dcache_id_t *inode,
459 struct vnode **fvpp);
462 extern void Lock_Init(struct afs_lock *lock);
463 extern void ObtainLock(struct afs_lock *lock, int how,
464 unsigned int src_indicator);
465 extern void ReleaseLock(struct afs_lock *lock, int how);
466 extern int Afs_Lock_Trace(int op, struct afs_lock *alock, int type,
467 char *file, int line);
468 extern void Afs_Lock_Obtain(struct afs_lock *lock, int how);
469 extern void Afs_Lock_ReleaseR(struct afs_lock *lock);
470 extern void Afs_Lock_ReleaseW(struct afs_lock *lock);
471 extern void afs_osi_SleepR(char *addr,
472 struct afs_lock *alock);
473 extern void afs_osi_SleepW(char *addr,
474 struct afs_lock *alock);
475 extern void afs_osi_SleepS(char *addr,
476 struct afs_lock *alock);
482 extern afs_int32 afs_mariner;
483 extern afs_int32 afs_marinerHost;
484 extern struct rx_service *afs_server;
485 extern int afs_AddMarinerName(char *aname,
487 extern char *afs_GetMariner(struct vcache *avc);
488 extern void afs_MarinerLogFetch(struct vcache *avc,
492 extern void afs_MarinerLog(char *astring,
494 extern void shutdown_mariner(void);
496 /* afs_fetchstore.c */
497 extern int afs_CacheStoreVCache(struct dcache **dcList, struct vcache *avc,
498 struct vrequest *areq,
499 int sync, unsigned int minj,
500 unsigned int high, unsigned int moredata,
502 afs_size_t *amaxStoredLength);
503 extern int afs_CacheFetchProc(struct afs_conn *tc, struct rx_connection *rxconn,
505 afs_size_t abase, struct dcache *adc,
506 struct vcache *avc, afs_int32 size,
507 struct afs_FetchOutput *tsmall)
511 extern int afs_InitMemCache(int blkCount, int blkSize, int flags);
512 extern int afs_MemCacheClose(struct osi_file *file);
513 extern void *afs_MemCacheOpen(afs_dcache_id_t *ainode);
514 extern int afs_MemReadBlk(struct osi_file *fP, int offset,
515 void *dest, int size);
516 extern int afs_MemReadvBlk(struct memCacheEntry *mceP, int offset,
517 struct iovec *iov, int nio, int size);
518 extern int afs_MemReadUIO(afs_dcache_id_t *ainode, struct uio *uioP);
519 extern int afs_MemWriteBlk(struct osi_file *fP, int offset,
520 void *src, int size);
521 extern int afs_MemWritevBlk(struct memCacheEntry *mceP, int offset,
522 struct iovec *iov, int nio, int size);
523 extern int afs_MemWriteUIO(struct vcache *, afs_dcache_id_t *, struct uio *);
524 extern int afs_MemCacheTruncate(struct osi_file *fP,
526 extern void shutdown_memcache(void);
530 extern struct afs_exporter *afs_nfsexported;
531 extern struct afs_exporter *afs_nfsexporter;
532 extern void afs_nfsclient_init(void);
533 extern int afs_nfsclient_reqhandler(struct afs_exporter *exporter,
535 afs_uint32 host, afs_int32 *pagparam,
536 struct afs_exporter **outexporter);
537 extern void shutdown_nfsclnt(void);
540 extern afs_lock_t afs_ftf;
541 extern void afs_osi_Invisible(void);
542 extern void afs_osi_Visible(void);
543 extern void afs_osi_RxkRegister(void);
544 extern void afs_osi_MaskSignals(void);
545 extern void afs_osi_UnmaskRxkSignals(void);
546 extern void afs_osi_MaskUserLoop(void);
547 extern void osi_Init(void);
548 extern void afs_osi_MaskSignals(void);
549 extern void afs_osi_UnmaskRxkSignals(void);
550 extern void afs_osi_RxkRegister(void);
551 extern void afs_osi_Invisible(void);
552 extern void shutdown_osi(void);
553 extern void shutdown_osinet(void);
554 extern void shutdown_osisleep(void);
555 extern int afs_osi_suser(void *credp);
556 extern void afs_osi_TraverseProcTable(void);
557 #if defined(KERNEL) && !defined(UKERNEL)
558 extern const afs_ucred_t *afs_osi_proc2cred(afs_proc_t * pr);
561 /* afs_osi_alloc.c */
562 #ifndef AFS_PRIVATE_OSI_ALLOCSPACES
563 extern afs_lock_t osi_fsplock;
564 extern afs_lock_t osi_flplock;
567 extern void *afs_osi_Alloc_debug(size_t x, char *func, int line);
569 extern void afs_osi_Free(void *x, size_t asize);
571 #if !defined(AFS_OBSD44_ENV)
572 extern void afs_osi_FreeStr(char *x);
574 extern void osi_FreeLargeSpace(void *adata);
575 extern void osi_FreeSmallSpace(void *adata);
576 extern void *osi_AllocLargeSpace(size_t size);
577 extern void *osi_AllocSmallSpace(size_t size);
578 extern void shutdown_osinet(void);
581 #if defined(AFS_SUN5_ENV)
582 extern int afs_setpag(afs_ucred_t **credpp);
583 #elif defined(AFS_FBSD_ENV)
584 extern int afs_setpag(struct thread *td, void *args);
585 #elif defined(AFS_NBSD_ENV)
586 extern int afs_setpag(afs_proc_t *p, const void *args, register_t *retval);
587 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
588 extern int afs_setpag(afs_proc_t *p, void *args, int *retval);
590 extern int afs_setpag(void);
593 extern afs_uint32 genpag(void);
594 extern afs_uint32 getpag(void);
595 #if defined(AFS_FBSD_ENV)
596 extern int AddPag(struct thread *td, afs_int32 aval, afs_ucred_t **credpp);
597 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
598 extern int AddPag(afs_proc_t *p, afs_int32 aval, afs_ucred_t **credpp);
600 extern int AddPag(afs_int32 aval, afs_ucred_t **credpp);
602 extern int afs_InitReq(struct vrequest *av, afs_ucred_t *acred);
603 extern int afs_CreateReq(struct vrequest **avpp, afs_ucred_t *acred);
604 extern void afs_DestroyReq(struct vrequest *av);
605 extern afs_uint32 afs_get_pag_from_groups(gid_t g0a, gid_t g1a);
606 extern void afs_get_groups_from_pag(afs_uint32 pag, gid_t * g0p, gid_t * g1p);
607 extern afs_int32 PagInCred(afs_ucred_t *cred);
610 #if !defined(AFS_DARWIN80_ENV)
611 extern int afsio_copy(struct uio *ainuio, struct uio *aoutuio,
612 struct iovec *aoutvec);
613 extern int afsio_trim(struct uio *auio, afs_int32 asize);
614 extern void afsio_free(struct uio *auio);
617 extern struct uio* afsio_partialcopy(struct uio *auio, size_t size);
618 extern int afsio_skip(struct uio *auio, afs_int32 asize);
621 extern int osi_Active(struct vcache *avc);
622 extern void osi_FlushPages(struct vcache *avc,
624 extern void osi_FlushText_really(struct vcache *vp);
625 extern int osi_VMDirty_p(struct vcache *avc);
627 extern void osi_ReleaseVM(struct vcache *avc, afs_ucred_t *acred);
631 /* ARCH/osi_crypto.c */
632 extern int osi_readRandom(void *, afs_size_t);
634 /* LINUX/osi_misc.c */
635 #ifdef AFS_LINUX20_ENV
636 #ifdef AFS_LINUX24_ENV
637 extern int osi_lookupname(char *aname, uio_seg_t seg, int followlink,
638 struct dentry **dpp);
639 extern int osi_InitCacheInfo(char *aname);
640 extern int osi_rdwr(struct osi_file *osifile, struct uio *uiop, int rw);
641 extern void setup_uio(struct uio *uiop, struct iovec *iovecp, const char *buf,
642 afs_offs_t pos, int count, uio_flag_t flag,
644 extern int uiomove(char *dp, int length, uio_flag_t rw, struct uio *uiop);
645 extern void osi_linux_free_inode_pages(void);
647 extern void osi_linux_mask(void);
648 extern void osi_linux_unmaskrxk(void);
649 extern int setpag(cred_t ** cr, afs_uint32 pagvalue, afs_uint32 * newpag,
654 /* ARCH/osi_sleep.c */
655 extern void afs_osi_InitWaitHandle(struct afs_osi_WaitHandle *achandle);
656 extern void afs_osi_CancelWait(struct afs_osi_WaitHandle *achandle);
657 extern int afs_osi_Wait(afs_int32 ams, struct afs_osi_WaitHandle *ahandle,
659 extern int afs_osi_TimedSleep(void *event, afs_int32 ams, int aintok);
660 #ifndef afs_osi_Wakeup
661 extern int afs_osi_Wakeup(void *event);
663 #ifndef afs_osi_Sleep
664 extern void afs_osi_Sleep(void *event);
666 #ifndef afs_osi_SleepSig
667 extern int afs_osi_SleepSig(void *event);
671 /* ARCH/osi_inode.c */
673 extern int afs_syscall_icreate(dev_t, long, long, long, long, long,
674 rval_t *, afs_ucred_t *);
675 extern int afs_syscall_iopen(dev_t, int, int, rval_t *, afs_ucred_t *);
676 extern int afs_syscall_iincdec(dev_t, int, int, int, rval_t *,
678 #elif defined(AFS_SGI65_ENV)
679 extern int afs_syscall_icreate(afs_uint32, afs_uint32, afs_uint32, afs_uint32, afs_uint32, afs_uint32, rval_t *);
680 extern int afs_syscall_iopen(int, ino_t, int, rval_t *);
681 extern int afs_syscall_iincdec(int, int, int, int);
682 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
683 #if defined(AFS_NBSD_ENV)
684 extern int afs_syscall_icreate(long, long, long, long, long, long, register_t *);
685 extern int afs_syscall_iopen(int dev, int inode, int usrmod, register_t *);
687 extern int afs_syscall_icreate(long, long, long, long, long, long, long*);
688 extern int afs_syscall_iopen(int dev, int inode, int usrmod, long *retval);
690 extern int afs_syscall_iincdec(int dev, int inode, int inode_p1, int amount);
692 extern int afs_syscall_icreate(long, long, long, long, long, long);
693 extern int afs_syscall_iopen(int, int, int);
694 extern int afs_syscall_iincdec(int, int, int, int);
697 /* ARCH/osi_file.c */
698 extern int afs_osicred_initialized;
699 extern void *osi_UFSOpen(afs_dcache_id_t *ainode);
700 #if defined(AFS_LINUX22_ENV)
701 extern void osi_get_fh(struct dentry *dp, afs_ufs_dcache_id_t *ainode);
703 extern int afs_osi_Stat(struct osi_file *afile,
704 struct osi_stat *astat);
705 extern int osi_UFSClose(struct osi_file *afile);
706 extern int osi_UFSTruncate(struct osi_file *afile, afs_int32 asize);
707 extern void osi_DisableAtimes(struct vnode *avp);
708 extern int afs_osi_Read(struct osi_file *afile, int offset,
709 void *aptr, afs_int32 asize);
710 extern int afs_osi_Write(struct osi_file *afile, afs_int32 offset,
711 void *aptr, afs_int32 asize);
712 extern int afs_osi_MapStrategy(int (*aproc) (struct buf * bp),
714 extern void shutdown_osifile(void);
717 /* ARCH/osi_groups.c */
719 extern int usr_setpag(afs_ucred_t **cred, afs_uint32 pagvalue,
720 afs_uint32 * newpag, int change_parent);
722 # if defined AFS_XBSD_ENV
723 # if !defined(AFS_DFBSD_ENV)
724 # if defined(AFS_FBSD_ENV)
725 extern int setpag(struct thread *td, struct ucred **cred, afs_uint32 pagvalue,
726 afs_uint32 * newpag, int change_parent);
728 # elif defined(AFS_NBSD_ENV)
729 extern int setpag(afs_proc_t *proc, afs_ucred_t **cred, afs_uint32 pagvalue,
730 afs_uint32 * newpag, int change_parent);
732 extern int setpag(afs_proc_t *proc, struct ucred **cred, afs_uint32 pagvalue,
733 afs_uint32 * newpag, int change_parent);
734 # endif /* AFS_FBSD_ENV */
735 # endif /* ! AFS_DFBSD_ENV */
736 # endif /* AFS_XBSD_ENV */
739 #if defined(AFS_LINUX26_ENV) || defined(AFS_PAG_ONEGROUP_ENV)
740 extern afs_int32 osi_get_group_pag(afs_ucred_t *cred);
746 extern int osi_VM_FlushVCache(struct vcache *avc);
747 extern void osi_VM_StoreAllSegments(struct vcache *avc);
748 extern void osi_VM_TryToSmush(struct vcache *avc, afs_ucred_t *acred,
750 extern void osi_VM_FlushPages(struct vcache *avc, afs_ucred_t *credp);
751 #if !defined(AFS_NBSD_ENV)
752 extern void osi_VM_Truncate(struct vcache *avc, int alen, afs_ucred_t *acred);
754 extern void osi_VM_Truncate(struct vcache *avc, voff_t alen, afs_ucred_t *acred);
756 extern void osi_VM_TryReclaim(struct vcache *avc, int *slept);
757 extern void osi_VM_NukePages(struct vnode *vp, off_t offset, off_t size);
758 extern int osi_VM_Setup(struct vcache *avc, int force);
761 extern int osi_VM_GetDownD(struct vcache *avc, struct dcache *adc);
762 extern int osi_VM_MultiPageConflict(struct vcache *avc, struct dcache *adc);
763 extern void osi_VM_PreTruncate(struct vcache *avc, int alen,
768 /* ARCH/osi_vnodeops.c */
769 extern struct vnodeops Afs_vnodeops;
770 extern int afs_inactive(struct vcache *avc, afs_ucred_t *acred);
775 extern afs_uint32 pag_epoch;
776 extern afs_uint32 pagCounter;
778 /* OS/osi_vfsops.c */
779 #if defined(AFS_XBSD_ENV) || defined(AFS_DARWIN_ENV)
780 extern struct mount *afs_globalVFS;
782 extern struct vfs *afs_globalVFS;
784 extern struct vcache *afs_globalVp;
785 #ifdef AFS_LINUX20_ENV
786 extern void vcache2inode(struct vcache *avc);
787 extern void vcache2fakeinode(struct vcache *rootvp, struct vcache *mpvp);
791 extern int afs_mount(struct vfs *afsp, char *path, void *data);
792 extern int afs_root(OSI_VFS_DECL(afsp), struct vnode **avpp);
793 extern int afs_unmount(struct vfs *afsp);
797 extern afs_int32 afs_nfs_server_addr;
798 extern void afspag_Init(afs_int32 nfs_server_addr);
799 extern void afspag_Shutdown(void);
802 extern afs_rwlock_t afs_xpagcell;
803 extern afs_rwlock_t afs_xpagsys;
804 extern int afspag_PUnlog(char *ain, afs_int32 ainSize,
805 afs_ucred_t **acred);
806 extern int afspag_PSetTokens(char *ain, afs_int32 ainSize,
807 afs_ucred_t **acred);
808 extern int afspag_PSetSysName(char *ain, afs_int32 ainSize,
809 afs_ucred_t **acred);
812 extern struct VenusFid afs_rootFid;
813 extern afs_int32 afs_waitForever;
814 extern short afs_waitForeverCount;
815 extern afs_int32 afs_showflags;
816 extern int afs_defaultAsynchrony;
817 #if defined(AFS_DARWIN100_ENV)
818 extern int afs_syscall64_pioctl(user_addr_t path, unsigned int com,
819 user_addr_t cmarg, int follow, \
823 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
824 int follow, rval_t *rvp, afs_ucred_t *credp);
825 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
826 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
827 int follow, afs_ucred_t *credp);
829 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
832 extern int HandleIoctl(struct vcache *avc, afs_int32 acom,
833 struct afs_ioctl *adata);
837 extern int afs_StoreAllSegments(struct vcache *avc,
838 struct vrequest *areq, int sync);
839 extern void afs_InvalidateAllSegments(struct vcache *avc);
840 extern int afs_InvalidateAllSegments_once(struct vcache *avc);
841 extern int afs_ExtendSegments(struct vcache *avc,
842 afs_size_t alen, struct vrequest *areq);
843 extern int afs_TruncateAllSegments(struct vcache *avc,
844 afs_size_t alen, struct vrequest *areq,
848 extern afs_rwlock_t afs_xsrvAddr;
849 extern afs_rwlock_t afs_xserver;
850 extern afs_rwlock_t afs_icl_lock;
851 extern struct srvAddr *afs_srvAddrs[NSERVERS];
852 extern struct server *afs_servers[NSERVERS];
853 extern int afs_totalServers;
854 extern struct server *afs_FindServer(afs_int32 aserver, afs_uint16 aport,
855 afsUUID * uuidp, afs_int32 locktype);
856 extern struct server *afs_GetServer(afs_uint32 * aserver, afs_int32 nservers,
857 afs_int32 acell, u_short aport,
858 afs_int32 locktype, afsUUID * uuidp,
859 afs_int32 addr_uniquifier,
861 extern void afs_GetCapabilities(struct server *ts);
862 extern void ForceAllNewConnections(void);
863 extern void afs_MarkServerUpOrDown(struct srvAddr *sa, int a_isDown);
864 extern afs_int32 afs_ServerDown(struct srvAddr *sa, int code,
865 struct rx_connection *rxconn);
866 extern void afs_CountServers(void);
867 extern void afs_CheckServers(int adown, struct cell *acellp);
868 extern void afs_LoopServers(int adown, struct cell *acellp, int vlalso,
869 void (*func1) (int nconns, struct rx_connection **rxconns,
870 struct afs_conn **conns),
871 void (*func2) (int nconns, struct rx_connection **rxconns,
872 struct afs_conn **conns));
873 extern unsigned int afs_random(void);
874 extern int afs_randomMod15(void);
875 extern int afs_randomMod127(void);
876 extern void afs_SortOneServer(struct server *asp);
877 extern void afs_SortServers(struct server *aservers[], int count);
878 extern void afs_ActivateServer(struct srvAddr *sap);
879 #ifdef AFS_USERSPACE_IP_ADDR
880 extern void afsi_SetServerIPRank(struct srvAddr *sa, afs_int32 addr,
881 afs_uint32 subnetmask);
883 #if (!defined(AFS_SUN5_ENV)) && defined(USEIFADDR)
884 void afsi_SetServerIPRank(struct srvAddr *sa, struct in_ifaddr *ifa);
887 extern int afs_HaveCallBacksFrom(struct server *aserver);
888 extern void afs_RemoveAllConns(void);
889 extern void afs_MarkAllServersUp(void);
892 extern int osi_dnlc_enter(struct vcache *adp, char *aname, struct vcache *avc,
894 extern struct vcache *osi_dnlc_lookup(struct vcache *adp, char *aname,
896 extern int osi_dnlc_remove(struct vcache *adp, char *aname,
898 extern int osi_dnlc_purgedp(struct vcache *adp);
899 extern int osi_dnlc_purgevp(struct vcache *avc);
900 extern int osi_dnlc_purge(void);
901 extern int osi_dnlc_purgevol(struct VenusFid *fidp);
902 extern int osi_dnlc_init(void);
903 extern int osi_dnlc_shutdown(void);
906 extern void afspag_SetPrimaryCell(char *acell);
909 extern struct afs_CMStats afs_cmstats;
910 extern struct afs_stats_CMPerf afs_stats_cmperf;
911 extern struct afs_stats_CMFullPerf afs_stats_cmfullperf;
912 extern afs_int32 afs_stats_XferSumBytes[AFS_STATS_NUM_FS_XFER_OPS];
913 extern void afs_InitStats(void);
914 extern void afs_GetCMStat(char **ptr, unsigned *size);
916 extern void afs_AddToMean(struct afs_MeanStats *oldMean, afs_int32 newValue);
920 #ifdef AFS_DARWIN100_ENV
921 extern int copyin_afs_ioctl(user_addr_t cmarg, struct afs_ioctl *dst);
923 extern int copyin_afs_ioctl(caddr_t cmarg, struct afs_ioctl *dst);
926 #if defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
927 #ifdef AFS_DARWIN100_ENV
928 extern int afs3_syscall(afs_proc_t *p, void *args, unsigned int *retval);
929 #elif defined(AFS_FBSD_ENV)
930 extern int afs3_syscall(struct thread *p, void *args);
931 #elif defined(AFS_NBSD50_ENV)
932 extern int afs3_syscall(afs_proc_t *p, const void *args, register_t *retval);
933 #elif defined(AFS_NBSD40_ENV)
934 extern int afs3_syscall(struct lwp *p, void *args);
936 extern int afs3_syscall(afs_proc_t *p, void *args, long *retval);
941 extern int Afs_syscall(void);
945 struct ktc_tokenUnion;
946 struct ktc_setTokenData;
948 extern union tokenUnion *afs_FindToken(struct tokenJar *, rx_securityIndex);
949 extern void afs_FreeTokens(struct tokenJar **);
950 extern union tokenUnion *afs_AddToken(struct tokenJar **, rx_securityIndex);
951 extern void afs_DiscardExpiredTokens(struct tokenJar **, afs_int32);
952 extern int afs_HasValidTokens(struct tokenJar *, afs_int32);
953 extern int afs_HasUsableTokens(struct tokenJar *, afs_int32);
954 extern void afs_AddRxkadToken(struct tokenJar **, char *, int,
955 struct ClearToken *);
956 extern int afs_AddTokenFromPioctl(struct tokenJar **, struct ktc_tokenUnion *);
957 extern int afs_ExtractTokensForPioctl(struct tokenJar *, time_t,
958 struct ktc_setTokenData *);
960 /* UKERNEL/afs_usrops.c */
962 extern void uafs_Shutdown(void);
963 extern void osi_ReleaseVM(struct vcache *avc, int len,
965 extern int osi_GetTime(struct timeval *tv);
966 extern int iodone(struct usr_buf *bp);
967 extern int usr_ioctl(void);
968 extern int lookupname(char *fnamep, int segflg, int followlink,
969 struct usr_vnode **compvpp);
970 extern int usr_uiomove(char *kbuf, int n, int rw, struct usr_uio *uio);
971 extern int afs_osi_VOP_RDWR(struct usr_vnode *vnodeP, struct usr_uio *uioP,
972 int rw, int flags, afs_ucred_t *credP);
977 extern afs_rwlock_t afs_xuser;
978 extern struct unixuser *afs_users[NUSERS];
979 extern struct unixuser *afs_FindUser(afs_int32 auid, afs_int32 acell,
981 extern struct unixuser *afs_GetUser(afs_int32 auid, afs_int32 acell,
983 extern void afs_LockUser(struct unixuser *au, afs_int32 locktype,
984 unsigned int src_indicator);
985 extern void afs_NotifyUser(struct unixuser *auser, int event);
988 extern afs_int32 afs_GCPAGs(afs_int32 * ReleasedCount);
989 extern void afs_GCPAGs_perproc_func(afs_proc_t * pproc);
990 #endif /* AFS_GCPAGS */
991 extern void afs_ComputePAGStats(void);
992 extern void afs_PutUser(struct unixuser *au, afs_int32 locktype);
993 extern void afs_GCUserData(void);
994 extern void afs_CheckTokenCache(void);
995 extern void afs_ResetAccessCache(afs_int32 uid, afs_int32 cell, int alock);
996 extern void afs_ResetUserConns(struct unixuser *auser);
997 extern void afs_SetPrimary(struct unixuser *au, int aflag);
998 extern void afs_MarkUserExpired(afs_int32 pag);
1001 extern afs_int32 afs_strtoi_r(const char *str, char **endptr, afs_uint32 *ret);
1002 extern afs_int32 afs_calc_inum(afs_int32 cell, afs_int32 volume,
1004 #ifndef afs_cv2string
1005 extern char *afs_cv2string(char *ttp, afs_uint32 aval);
1007 #ifndef afs_strcasecmp
1008 extern int afs_strcasecmp(const char *s1, const char *s2);
1011 extern char *afs_strcat(char *s1, char *s2);
1013 #ifdef AFS_OBSD34_ENV
1014 extern char *afs_strcpy(char *s1, char *s2);
1017 extern char *afs_strchr(char *s, int c);
1020 extern char *afs_strrchr(char *s, int c);
1022 extern char *afs_strdup(char *s);
1023 extern void print_internet_address(char *preamble, struct srvAddr *sa,
1024 char *postamble, int flag, int code,
1025 struct rx_connection *rxconn);
1026 extern afs_int32 afs_data_pointer_to_int32(const void *p);
1028 extern int afs_badop(void);
1029 extern int afs_noop(void);
1030 extern afs_int32 afs_data_pointer_to_int32(const void *p);
1035 /* AIX doesn't have usable va_args support in its kernel */
1036 extern void afs_warn();
1037 extern void afs_warnuser();
1038 extern void afs_warnall();
1040 extern void afs_warn(char *fmt, ...)
1041 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
1042 extern void afs_warnuser(char *fmt, ...)
1043 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
1044 extern void afs_warnall(char *fmt, ...)
1045 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
1047 extern void afs_WarnENOSPC(void);
1050 extern int VCHash(struct VenusFid *fid);
1051 extern int VCHashV(struct VenusFid *fid);
1052 extern int afs_ShakeLooseVCaches(afs_int32 anumber);
1053 extern afs_int32 afs_maxvcount;
1054 extern afs_int32 afs_vcount;
1055 extern int afsvnumbers;
1056 extern afs_rwlock_t afs_xvreclaim;
1057 extern afs_rwlock_t afs_xvcache;
1058 extern afs_rwlock_t afs_xvcdirty;
1059 extern afs_lock_t afs_xvcb;
1060 extern struct afs_q VLRU;
1061 extern afs_int32 vcachegen;
1062 extern unsigned int afs_paniconwarn;
1063 extern struct afs_q afs_vhashTV[VCSIZE];
1064 extern afs_int32 afs_bulkStatsLost;
1065 extern int afs_norefpanic;
1066 extern struct vcache *ReclaimedVCList;
1067 extern ino_t vcacheMetaInode;
1068 extern struct osi_file *afs_vcacheMetaInodep;
1070 extern void afs_FlushReclaimedVcaches(void);
1071 void afs_vcacheInit(int astatSize);
1072 extern struct vcache *afs_FindVCache(struct VenusFid *afid, afs_int32 * retry,
1074 extern void afs_BadFetchStatus(struct afs_conn *tc);
1075 extern int afs_CheckFetchStatus(struct afs_conn *tc,
1076 struct AFSFetchStatus *status);
1077 extern afs_int32 afs_FetchStatus(struct vcache *avc, struct VenusFid *afid,
1078 struct vrequest *areq,
1079 struct AFSFetchStatus *Outsp);
1081 extern afs_int32 afs_FlushVCBs(afs_int32 lockit);
1082 extern void afs_InactiveVCache(struct vcache *avc, afs_ucred_t *acred);
1083 extern struct vcache *afs_LookupVCache(struct VenusFid *afid,
1084 struct vrequest *areq,
1087 extern void afs_FlushAllVCaches(void);
1088 extern int afs_FlushVCache(struct vcache *avc, int *slept);
1089 extern struct vcache *afs_GetRootVCache(struct VenusFid *afid,
1090 struct vrequest *areq,
1091 struct volume *tvolp);
1092 extern struct vcache *afs_NewVCache(struct VenusFid *afid,
1093 struct server *serverp);
1094 extern struct vcache *afs_NewBulkVCache(struct VenusFid *afid,
1095 struct server *serverp, int seq);
1096 extern int afs_VerifyVCache2(struct vcache *avc, struct vrequest *areq);
1097 extern struct vcache *afs_GetVCache(struct VenusFid *afid,
1098 struct vrequest *areq);
1099 extern void afs_PutVCache(struct vcache *avc);
1100 extern int afs_RefVCache(struct vcache *avc);
1102 /* Flags for afs_StaleVCacheFlags */
1104 /* afs_xcbhash is already locked by the caller */
1105 #define AFS_STALEVC_CBLOCKED (0x01)
1107 /* Normally we assume we only need to invalidate cached
1108 * name -> vcache mappings for entries where the given
1109 * vcache is the parent dir. This flag says to also clear
1110 * entries for the vcache itself. */
1111 #define AFS_STALEVC_FILENAME (0x02)
1113 /* Do not touch the DNLC; the caller will deal with it. */
1114 #define AFS_STALEVC_NODNLC (0x04)
1116 /* Do not run afs_DequeueCallback; the caller will take
1117 * care of callback management. */
1118 #define AFS_STALEVC_NOCB (0x08)
1120 /* NULL-out the callback field of the vcache, to save code at the callsite. */
1121 #define AFS_STALEVC_CLEARCB (0x10)
1123 /* Skip the DNLC purge if CVInit or CVFlushed is set, for efficiency.
1124 * A transitional flag used to reduce the logic change during refactoring
1125 * that is expected to be removed and the purge behavior standardized. */
1126 #define AFS_STALEVC_SKIP_DNLC_FOR_INIT_FLUSHED (0x20)
1127 typedef unsigned int afs_stalevc_flags_t;
1129 #define afs_StaleVCache(avc) afs_StaleVCacheFlags(avc, 0, 0)
1130 extern void afs_StaleVCacheFlags(struct vcache *avc, afs_stalevc_flags_t flags,
1133 extern void afs_SetDataVersion(struct vcache *avc, afs_hyper_t *avers);
1135 extern void afs_ProcessFS(struct vcache *avc,
1136 struct AFSFetchStatus *astat,
1137 struct vrequest *areq);
1138 extern struct afs_cbr *afs_AllocCBR(void);
1139 extern int afs_FreeCBR(struct afs_cbr *asp);
1140 extern void afs_RemoveVCB(struct VenusFid *afid);
1141 extern void afs_FlushActiveVcaches(afs_int32 doflocks);
1142 extern int afs_WriteVCache(struct vcache *avc,
1143 struct AFSStoreStatus *astatus,
1144 struct vrequest *areq);
1145 extern int afs_RemoteLookup(struct VenusFid *afid,
1146 struct vrequest *areq, char *name,
1147 struct VenusFid *nfid,
1148 struct AFSFetchStatus *OutStatusp,
1149 struct AFSCallBack *CallBackp,
1150 struct server **serverp,
1151 struct AFSVolSync *tsyncp);
1152 extern void afs_ResetVCache(struct vcache *, afs_ucred_t *, afs_int32 skipdnlc);
1153 extern afs_int32 afs_NFSFindVCache(struct vcache **avcp,
1154 struct VenusFid *afid);
1155 extern void afs_vcacheInit(int astatSize);
1156 extern void shutdown_vcache(void);
1157 extern void afs_DisconGiveUpCallbacks(void);
1158 extern void afs_ClearAllStatdFlag(void);
1160 /* VNOPS/afs_vnop_access.c */
1161 extern afs_int32 afs_GetAccessBits(struct vcache *avc,
1163 struct vrequest *areq);
1164 extern int afs_AccessOK(struct vcache *avc, afs_int32 arights,
1165 struct vrequest *areq, afs_int32 check_mode_bits);
1166 #if defined(AFS_SUN5_ENV) || (defined(AFS_SGI_ENV) && !defined(AFS_SGI65_ENV))
1167 extern int afs_access(OSI_VC_DECL(avc), afs_int32 amode, int flags,
1168 afs_ucred_t *acred);
1170 extern int afs_access(OSI_VC_DECL(avc), afs_int32 amode,
1171 afs_ucred_t *acred);
1173 extern int afs_getRights(OSI_VC_DECL(avc), afs_int32 arights,
1174 afs_ucred_t *acred);
1176 /* VNOPS/afs_vnop_attrs.c */
1177 extern int afs_CopyOutAttrs(struct vcache *avc,
1178 struct vattr *attrs);
1179 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1180 extern int afs_getattr(OSI_VC_DECL(avc), struct vattr *attrs, int flags,
1181 afs_ucred_t *acred);
1183 extern int afs_getattr(OSI_VC_DECL(avc), struct vattr *attrs,
1184 afs_ucred_t *acred);
1186 extern int afs_VAttrToAS(struct vcache *avc,
1188 struct AFSStoreStatus *as);
1189 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1190 extern int afs_setattr(OSI_VC_DECL(avc), struct vattr *attrs,
1191 int flags, afs_ucred_t *acred);
1193 extern int afs_setattr(OSI_VC_DECL(avc), struct vattr *attrs,
1194 afs_ucred_t *acred);
1196 extern int afs_CreateAttr(struct vattr **out);
1197 extern void afs_DestroyAttr(struct vattr *vattr);
1199 /* VNOPS/afs_vnop_create.c */
1200 #ifdef AFS_SGI64_ENV
1201 extern int afs_create(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
1202 int flags, int amode, struct vcache **avcp,
1203 afs_ucred_t *acred);
1204 #else /* AFS_SGI64_ENV */
1205 extern int afs_create(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
1206 enum vcexcl aexcl, int amode, struct vcache **avcp,
1207 afs_ucred_t *acred);
1208 #endif /* AFS_SGI64_ENV */
1209 extern int afs_LocalHero(struct vcache *avc,
1211 AFSFetchStatus * astat, int aincr);
1213 /* VNOPS/afs_vnop_dirops.c */
1215 extern int afs_mkdir(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
1216 struct vcache **avcp, afs_ucred_t *acred);
1217 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1218 extern int afs_rmdir(OSI_VC_DECL(adp), char *aname, struct vnode *cdirp,
1219 afs_ucred_t *acred);
1221 extern int afs_rmdir(OSI_VC_DECL(adp), char *aname, afs_ucred_t *acred);
1225 /* VNOPS/afs_vnop_fid.c */
1226 #ifdef AFS_AIX41_ENV
1227 int afs_fid(OSI_VC_DECL(avc), struct fid *fidpp, struct ucred *credp);
1228 #elif defined(AFS_SUN5_ENV)
1229 int afs_fid(OSI_VC_DECL(avc), struct fid *fidpp);
1231 int afs_fid(OSI_VC_DECL(avc), struct fid **fidpp);
1232 #endif /* AFS_AIX41_ENV */
1234 /* VNOPS/afs_vnop_flock.c */
1235 extern void lockIdSet(struct AFS_FLOCK *flock, struct SimpleLocks *slp,
1237 extern int HandleFlock(struct vcache *avc, int acom,
1238 struct vrequest *areq, pid_t clid, int onlymine);
1240 #if defined(AFS_SGI_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
1241 extern int afs_lockctl(struct vcache * avc, struct AFS_FLOCK * af, int acmd,
1242 afs_ucred_t * acred, pid_t clid);
1244 extern int afs_lockctl(struct vcache * avc, struct AFS_FLOCK * af, int acmd,
1245 afs_ucred_t * acred);
1248 /* VNOPS/afs_vnop_link.c */
1249 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1250 extern int afs_link(OSI_VC_DECL(adp), struct vcache *avc, char *aname,
1251 afs_ucred_t *acred);
1253 extern int afs_link(struct vcache *avc, OSI_VC_DECL(adp), char *aname,
1254 afs_ucred_t *acred);
1257 /* VNOPS/afs_vnop_lookup.c */
1258 extern int EvalMountPoint(struct vcache *avc, struct vcache *advc,
1259 struct volume **avolpp,
1260 struct vrequest *areq);
1261 extern void afs_InitFakeStat(struct afs_fakestat_state *state);
1262 extern int afs_EvalFakeStat(struct vcache **avcp,
1263 struct afs_fakestat_state *state,
1264 struct vrequest *areq);
1265 extern int afs_TryEvalFakeStat(struct vcache **avcp,
1266 struct afs_fakestat_state *state,
1267 struct vrequest *areq);
1268 extern void afs_PutFakeStat(struct afs_fakestat_state *state);
1269 extern int afs_ENameOK(char *aname);
1270 extern void Check_AtSys(struct vcache *avc, const char *aname,
1271 struct sysname_info *state, struct vrequest *areq);
1272 extern int Next_AtSys(struct vcache *avc, struct vrequest *areq,
1273 struct sysname_info *state);
1274 extern int afs_DoBulkStat(struct vcache *adp, long dirCookie,
1275 struct vrequest *areqp);
1277 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1278 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
1279 struct pathname *pnp, int flags, struct vnode *rdir,
1280 afs_ucred_t *acred);
1281 #elif defined(UKERNEL)
1282 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
1283 afs_ucred_t *acred, int flags);
1285 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
1286 afs_ucred_t *acred);
1289 /* VNOPS/afs_vnop_open.c */
1290 #ifdef AFS_SGI64_ENV
1291 extern int afs_open(bhv_desc_t * bhv, struct vcache **avcp, afs_int32 aflags,
1292 afs_ucred_t *acred);
1294 extern int afs_open(struct vcache **avcp, afs_int32 aflags,
1295 afs_ucred_t *acred);
1299 /* VNOPS/afs_vnop_read.c */
1300 extern int afs_read(struct vcache *avc, struct uio *auio,
1301 afs_ucred_t *acred, int noLock);
1303 extern int afs_UFSReadUIO(afs_dcache_id_t *cacheId, struct uio *tuiop);
1305 extern void afs_PrefetchChunk(struct vcache *avc, struct dcache *adc,
1306 afs_ucred_t *acred, struct vrequest *areq);
1309 /* VNOPS/afs_vnop_readdir.c */
1310 extern int afs_rd_stash_i;
1311 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
1312 extern int afs_readdir(OSI_VC_DECL(avc), struct uio *auio,
1313 afs_ucred_t *acred, int *eofp);
1314 #elif defined(AFS_HPUX100_ENV)
1315 extern int afs_readdir2(OSI_VC_DECL(avc), struct uio *auio,
1316 afs_ucred_t *acred);
1318 extern int afs_readdir(OSI_VC_DECL(avc), struct uio *auio,
1319 afs_ucred_t *acred);
1322 /* VNOPS/afs_vnop_remove.c */
1323 extern int afsremove(struct vcache *adp, struct dcache *tdc,
1324 struct vcache *tvc, char *aname,
1325 afs_ucred_t *acred, struct vrequest *treqp);
1326 extern int afs_remunlink(struct vcache *avc, int doit);
1327 extern int afs_remove(OSI_VC_DECL(adp), char *aname, afs_ucred_t *acred);
1328 extern char *afs_newname(void);
1330 /* VNOPS/afs_vnop_rename.c */
1331 extern int afsrename(struct vcache *aodp, char *aname1, struct vcache *andp,
1332 char *aname2, afs_ucred_t *acred,
1333 struct vrequest *areq);
1335 extern int afs_rename(OSI_VC_DECL(aodp), char *aname1, struct vcache *andp,
1336 char *aname2, struct pathname *npnp,
1337 afs_ucred_t *acred);
1339 extern int afs_rename(OSI_VC_DECL(aodp), char *aname1, struct vcache *andp,
1340 char *aname2, afs_ucred_t *acred);
1343 /* VNOPS/afs_vnop_strategy.c */
1344 #if defined(AFS_SUN5_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
1345 extern int afs_ustrategy(struct buf *adp, afs_ucred_t *credp);
1347 extern int afs_ustrategy(struct buf *adp);
1350 /* VNOPS/afs_vnop_symlink.c */
1351 extern int afs_MemHandleLink(struct vcache *avc,
1352 struct vrequest *areq);
1353 extern int afs_UFSHandleLink(struct vcache *avc,
1354 struct vrequest *areq);
1355 extern int afs_symlink(OSI_VC_DECL(adp), char *aname,
1356 struct vattr *attrs, char *atargetName,
1357 struct vcache **tvcp, afs_ucred_t *acred);
1358 extern int afs_readlink(OSI_VC_DECL(avc), struct uio *auio,
1359 afs_ucred_t *acred);
1361 /* VNOPS/afs_vnop_write.c */
1362 extern int afs_write(struct vcache *avc, struct uio *auio, int aio,
1363 afs_ucred_t *acred, int noLock);
1365 extern int afs_UFSWriteUIO(struct vcache *, afs_dcache_id_t *, struct uio *);
1367 extern int afs_StoreOnLastReference(struct vcache *avc,
1368 struct vrequest *treq);
1369 extern int afs_DoPartialWrite(struct vcache *avc,
1370 struct vrequest *areq);
1371 extern int afs_closex(struct file *afd);
1373 #ifdef AFS_SGI65_ENV
1374 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1375 lastclose_t lastclose, afs_ucred_t *acred);
1376 #elif defined(AFS_SGI64_ENV)
1377 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1378 lastclose_t lastclose, off_t offset,
1379 afs_ucred_t *acred, struct flid *flp);
1380 #elif defined(AFS_SGI_ENV)
1381 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1382 lastclose_t lastclose, off_t offset,
1383 afs_ucred_t *acred);
1384 #elif defined(AFS_SUN5_ENV)
1385 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags, int count,
1386 offset_t offset, afs_ucred_t *acred);
1388 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1389 afs_ucred_t *acred);
1392 #if defined(AFS_SGI65_ENV)
1393 extern int afs_fsync(OSI_VC_DECL(avc), int flags, afs_ucred_t *acred,
1394 off_t start, off_t stop);
1395 #elif defined(AFS_SGI_ENV) || defined(AFS_SUN5_ENV)
1396 extern int afs_fsync(OSI_VC_DECL(avc), int flag, afs_ucred_t *acred);
1398 extern int afs_fsync(OSI_VC_DECL(avc), afs_ucred_t *acred);
1403 extern afs_int32 afs_FVIndex;
1404 extern afs_int32 afs_volCounter;
1405 extern afs_rwlock_t afs_xvolume;
1406 extern struct volume *afs_volumes[NVOLS];
1407 extern afs_dcache_id_t volumeInode;
1408 extern struct volume *afs_FindVolume(struct VenusFid *afid,
1409 afs_int32 locktype);
1410 extern struct volume *afs_freeVolList;
1411 extern afs_int32 fvTable[NFENTRIES];
1412 extern void LockAndInstallVolumeEntry(struct volume *av, struct vldbentry *ve,
1414 extern void LockAndInstallNVolumeEntry(struct volume *av, struct nvldbentry *ve,
1416 extern void LockAndInstallUVolumeEntry(struct volume *av, struct uvldbentry *ve,
1417 int acell, struct cell *tcell,
1418 struct vrequest *areq);
1419 extern void afs_ResetVolumeInfo(struct volume *tv);
1420 extern struct volume *afs_MemGetVolSlot(afs_int32 volid, struct cell *cell);
1421 extern void afs_ResetVolumes(struct server *srvp, struct volume *tv);
1422 extern struct volume *afs_GetVolume(struct VenusFid *afid,
1423 struct vrequest *areq,
1424 afs_int32 locktype);
1425 extern struct volume *afs_GetVolumeByName(char *aname,
1426 afs_int32 acell, int agood,
1427 struct vrequest *areq,
1428 afs_int32 locktype);
1429 extern struct volume *afs_UFSGetVolSlot(afs_int32 volid, struct cell *cell);
1430 extern void afs_CheckVolumeNames(int flags);
1432 /* Prototypes for generated files that aren't really in src/afs/ */
1435 extern afs_int32 afs_uuid_equal(afsUUID * u1, afsUUID * u2);
1436 extern afs_int32 afs_uuid_is_nil(afsUUID * u1);
1437 extern void afs_htonuuid(afsUUID * uuidp);
1438 extern void afs_ntohuuid(afsUUID * uuidp);
1439 extern afs_int32 afs_uuid_create(afsUUID * uuid);
1440 extern u_short afs_uuid_hash(afsUUID * uuid);
1442 #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)
1443 #include "osi_prototypes.h"
1446 #endif /* _AFS_PROTOTYPES_H_ */