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_FlushCBs(void);
35 extern int afs_CheckInit(void);
36 /* for afs_shutdown */
37 enum afs_shutdown_type {
41 extern void afs_shutdown(enum afs_shutdown_type);
44 extern void shutdown_afstest(void);
45 extern int afs_syscall_call(long parm, long parm2, long parm3,
46 long parm4, long parm5, long parm6);
47 #if defined(AFS_DARWIN100_ENV)
48 extern int afs_syscall64_call(user_addr_t parm, user_addr_t parm2,
49 user_addr_t parm3, user_addr_t parm4,
50 user_addr_t parm5, user_addr_t parm6);
55 extern afs_int32 afs_allCBs;
56 extern afs_int32 afs_oddCBs;
57 extern afs_int32 afs_evenCBs;
58 extern afs_int32 afs_allZaps;
59 extern afs_int32 afs_oddZaps;
60 extern afs_int32 afs_evenZaps;
61 extern afs_int32 afs_connectBacks;
62 extern unsigned long lastCallBack_vnode;
63 extern unsigned int lastCallBack_dv;
64 extern osi_timeval32_t lastCallBack_time;
65 extern struct interfaceAddr afs_cb_interface;
67 extern int afs_RXCallBackServer(void);
68 extern int SRXAFSCB_GetCE(struct rx_call *a_call, afs_int32 a_index,
69 struct AFSDBCacheEntry *a_result);
70 extern int SRXAFSCB_GetCE64(struct rx_call *a_call, afs_int32 a_index,
71 struct AFSDBCacheEntry64 *a_result);
72 extern int SRXAFSCB_GetLock(struct rx_call *a_call, afs_int32 a_index,
73 struct AFSDBLock *a_result);
74 extern int SRXAFSCB_CallBack(struct rx_call *a_call,
75 struct AFSCBFids *a_fids,
76 struct AFSCBs *a_callbacks);
77 extern int SRXAFSCB_Probe(struct rx_call *a_call);
78 extern int SRXAFSCB_InitCallBackState(struct rx_call *a_call);
79 extern int SRXAFSCB_XStatsVersion(struct rx_call *a_call,
80 afs_int32 * a_versionP);
81 extern int SRXAFSCB_GetXStats(struct rx_call *a_call,
82 afs_int32 a_clientVersionNum,
83 afs_int32 a_collectionNumber,
84 afs_int32 * a_srvVersionNumP,
85 afs_int32 * a_timeP, AFSCB_CollData * a_dataP);
86 extern int afs_RXCallBackServer(void);
87 extern int shutdown_CB(void);
88 extern int SRXAFSCB_InitCallBackState2(struct rx_call *a_call,
89 struct interfaceAddr *addr);
90 extern int SRXAFSCB_WhoAreYou(struct rx_call *a_call,
91 struct interfaceAddr *addr);
92 extern int SRXAFSCB_InitCallBackState3(struct rx_call *a_call,
94 extern int SRXAFSCB_ProbeUuid(struct rx_call *a_call, afsUUID * a_uuid);
95 extern int SRXAFSCB_GetServerPrefs(struct rx_call *a_call, afs_int32 a_index,
96 afs_int32 * a_srvr_addr,
97 afs_int32 * a_srvr_rank);
98 extern int SRXAFSCB_GetCellServDB(struct rx_call *a_call, afs_int32 a_index,
99 char **a_name, serverList * a_hosts);
100 extern int SRXAFSCB_GetLocalCell(struct rx_call *a_call, char **a_name);
101 extern int SRXAFSCB_GetCacheConfig(struct rx_call *a_call,
102 afs_uint32 callerVersion,
103 afs_uint32 * serverVersion,
104 afs_uint32 * configCount,
105 cacheConfig * config);
106 extern int SRXAFSCB_FetchData(struct rx_call *rxcall, struct AFSFid *Fid,
107 afs_int32 Fd, afs_int64 Position,
108 afs_int64 Length, afs_int64 * TotalLength);
109 extern int SRXAFSCB_StoreData(struct rx_call *rxcall, struct AFSFid *Fid,
110 afs_int32 Fd, afs_int64 Position,
111 afs_int64 Length, afs_int64 * TotalLength);
115 extern afs_rwlock_t afs_xcbhash;
116 extern void afs_QueueCallback(struct vcache *avc, unsigned int atime,
118 extern void afs_CheckCallbacks(unsigned int secs);
119 extern void afs_FlushCBs(void);
120 extern void afs_FlushServerCBs(struct server *srvp);
121 extern int afs_BumpBase(void);
122 extern void afs_InitCBQueue(int doLockInit);
123 extern void afs_DequeueCallback(struct vcache *avc);
126 extern afs_int32 afs_cellindex;
127 extern afs_rwlock_t afs_xcell;
128 extern afs_rwlock_t afsdb_client_lock;
129 extern afs_rwlock_t afsdb_req_lock;
130 extern struct afs_q CellLRU;
132 extern void afs_CellInit(void);
133 extern void shutdown_cell(void);
134 extern int afs_cellname_init(afs_dcache_id_t *inode, int lookupcode);
135 extern int afs_cellname_write(void);
136 extern afs_int32 afs_NewCell(char *acellName, afs_int32 * acellHosts,
137 int aflags, char *linkedcname, u_short fsport,
138 u_short vlport, int timeout);
139 extern afs_int32 afs_SetPrimaryCell(char *acellName);
140 extern struct cell *afs_GetCell(afs_int32 acell, afs_int32 locktype);
141 extern struct cell *afs_GetCellStale(afs_int32 acell, afs_int32 locktype);
142 extern struct cell *afs_GetCellByHandle(void *handle, afs_int32 locktype);
143 extern struct cell *afs_GetCellByIndex(afs_int32 cellidx, afs_int32 locktype);
144 extern struct cell *afs_GetCellByName(char *acellName, afs_int32 locktype);
145 extern struct cell *afs_GetPrimaryCell(afs_int32 locktype);
146 extern afs_int32 afs_GetPrimaryCellNum(void);
147 extern int afs_IsPrimaryCellNum(afs_int32 cellnum);
148 extern int afs_IsPrimaryCell(struct cell *cell);
149 extern void *afs_TraverseCells(void *(*cb) (struct cell *, void *),
151 extern int afs_CellOrAliasExists(char *aname);
152 extern int afs_CellNumValid(afs_int32 cellnum);
153 extern afs_int32 afs_NewCellAlias(char *alias, char *cell);
154 extern struct cell_alias *afs_GetCellAlias(int index);
155 extern void afs_PutCellAlias(struct cell_alias *a);
156 extern int afs_AFSDBHandler(char *acellName, int acellNameLen,
157 afs_int32 * kernelMsg);
158 extern void afs_LookupAFSDB(char *acellName);
159 extern void afs_StopAFSDB(void);
160 extern void afs_RemoveCellEntry(struct server *srvp);
163 extern afs_int32 afs_FirstCSize;
164 extern afs_int32 afs_OtherCSize;
165 extern afs_int32 afs_LogChunk;
168 extern struct cell *afs_GetRealCellByIndex(afs_int32 cellindex,
173 extern afs_int32 cryptall;
174 extern afs_rwlock_t afs_xinterface;
175 extern afs_rwlock_t afs_xconn;
176 extern struct afs_conn *afs_Conn(struct VenusFid *afid,
177 struct vrequest *areq,
179 struct rx_connection **rxconn);
180 extern struct afs_conn *afs_ConnBySA(struct srvAddr *sap, unsigned short aport,
181 afs_int32 acell, struct unixuser *tu,
182 int force_if_down, afs_int32 create,
183 afs_int32 locktype, afs_int32 replicated,
184 struct rx_connection **rxconn);
185 extern struct afs_conn *afs_ConnByMHosts(struct server *ahosts[],
186 unsigned short aport, afs_int32 acell,
187 struct vrequest *areq,
189 afs_int32 replicated,
190 struct rx_connection **rxconn);
191 extern struct afs_conn *afs_ConnByHost(struct server *aserver,
192 unsigned short aport, afs_int32 acell,
193 struct vrequest *areq, int aforce,
195 afs_int32 replicated,
196 struct rx_connection **rxconn);
197 extern void afs_PutConn(struct afs_conn *ac, struct rx_connection *rxconn,
199 extern void afs_ReleaseConns(struct sa_conn_vector *tcv);
200 extern void afs_ReleaseConnsUser(register struct unixuser *au);
201 extern void ForceNewConnections(struct srvAddr *sap);
205 extern afs_lock_t afs_xbrs;
206 extern short afs_brsWaiters;
207 extern short afs_brsDaemons;
208 extern struct brequest afs_brs[NBRS];
209 extern struct afs_osi_WaitHandle AFS_WaitHandler, AFS_CSWaitHandler;
210 extern afs_int32 afs_gcpags;
211 extern afs_int32 afs_gcpags_procsize;
212 extern afs_int32 afs_CheckServerDaemonStarted;
213 extern afs_int32 afs_probe_interval;
214 extern afs_int32 afs_preCache;
216 extern void afs_Daemon(void);
217 extern struct brequest *afs_BQueue(short aopcode,
219 afs_int32 dontwait, afs_int32 ause,
221 afs_size_t asparm0, afs_size_t asparm1,
222 void *apparm0, void *apparm1,
224 extern void afs_CheckServerDaemon(void);
225 extern int afs_CheckRootVolume(void);
226 extern void afs_BRelease(struct brequest *ab);
227 extern int afs_BBusy(void);
228 extern int afs_BioDaemon(afs_int32 nbiods);
230 extern int afs_BackgroundDaemon(struct afs_uspc_param *uspc, void *param1, void *param2);
232 extern void afs_BackgroundDaemon(void);
234 extern void shutdown_daemons(void);
235 extern int afs_sgidaemon(void);
239 extern u_int afs_min_cache;
240 extern afs_int32 *afs_dvhashTbl;
241 extern afs_int32 afs_dhashsize;
242 extern afs_rwlock_t afs_xdcache;
243 extern afs_size_t afs_vmMappingEnd;
244 extern afs_int32 afs_blocksUsed;
245 extern afs_int32 afs_blocksDiscarded;
246 extern int afs_WaitForCacheDrain;
247 extern int cacheDiskType;
248 extern afs_uint32 afs_tpct1, afs_tpct2, splitdcache;
249 extern unsigned char *afs_indexFlags;
250 extern struct afs_cacheOps *afs_cacheType;
251 extern afs_dcache_id_t cacheInode;
252 extern struct osi_file *afs_cacheInodep;
253 extern int DCHash(struct VenusFid *fid, afs_int32 chunk);
254 extern int DVHash(struct VenusFid *fid);
255 extern int afs_dcacheInit(int afiles, int ablocks, int aDentries, int achunk,
257 extern int afs_PutDCache(struct dcache *adc);
258 extern void afs_FlushDCache(struct dcache *adc);
259 extern void shutdown_dcache(void);
260 extern void afs_CacheTruncateDaemon(void);
261 extern afs_int32 afs_fsfragsize;
262 extern struct dcache *afs_MemGetDSlot(afs_int32 aslot, dslot_state type);
263 extern struct dcache *afs_GetDCache(struct vcache *avc,
265 struct vrequest *areq,
266 afs_size_t * aoffset, afs_size_t * alen,
268 extern struct dcache *afs_FindDCache(struct vcache *avc,
270 extern void afs_StoreWarn(afs_int32 acode, afs_int32 avolume,
272 extern void afs_MaybeWakeupTruncateDaemon(void);
273 extern void afs_MaybeWaitForCacheDrain(void);
274 extern void afs_CacheTruncateDaemon(void);
275 extern void afs_AdjustSize(struct dcache *adc,
277 extern int afs_HashOutDCache(struct dcache *adc, int zap);
278 extern int afs_MaybeFreeDiscardedDCache(void);
279 extern int afs_RefDCache(struct dcache *adc);
280 extern void afs_TryToSmush(struct vcache *avc,
281 afs_ucred_t *acred, int sync);
282 extern void updateV2DC(int lockVc, struct vcache *v, struct dcache *d,
284 extern int afs_WriteThroughDSlots(void);
285 extern struct dcache *afs_UFSGetDSlot(afs_int32 aslot, dslot_state type);
286 extern int afs_WriteDCache(struct dcache *adc, int atime);
287 extern int afs_wakeup(struct vcache *avc);
288 extern int afs_InitCacheFile(char *afile, ino_t ainode);
289 extern int afs_DCacheMissingChunks(struct vcache *avc);
290 extern struct dcache *afs_ObtainDCacheForWriting(struct vcache *avc,
293 struct vrequest *areq,
295 extern void afs_PopulateDCache(struct vcache *avc, afs_size_t apos,
296 struct vrequest *areq);
297 extern int afs_IsDCacheFresh(struct dcache *adc, struct vcache *avc);
299 /* afs_disconnected.c */
302 extern afs_rwlock_t afs_dynrootDirLock;
303 extern afs_rwlock_t afs_dynSymlinkLock;
304 extern int afs_IsDynrootVolume(struct volume *v);
305 extern int afs_IsDynrootFid(struct VenusFid *fid);
306 extern int afs_IsDynrootMountFid(struct VenusFid *fid);
307 extern int afs_IsDynrootAnyFid(struct VenusFid *fid);
308 extern void afs_GetDynrootFid(struct VenusFid *fid);
309 extern void afs_GetDynrootMountFid(struct VenusFid *fid);
310 extern int afs_IsDynroot(struct vcache *avc);
311 extern int afs_IsDynrootMount(struct vcache *avc);
312 extern int afs_IsDynrootAny(struct vcache *avc);
313 extern void afs_DynrootInvalidate(void);
314 extern void afs_GetDynroot(char **dynrootDir, int *dynrootLen,
315 struct AFSFetchStatus *status);
316 extern void afs_GetDynrootMount(char **dynrootDir, int *dynrootLen,
317 struct AFSFetchStatus *status);
318 extern void afs_PutDynroot(void);
319 extern int afs_DynrootNewVnode(struct vcache *avc,
320 struct AFSFetchStatus *status);
321 extern int afs_InitDynroot(void);
322 extern int afs_SetDynrootEnable(int enable);
323 extern int afs_GetDynrootEnable(void);
324 extern int afs_DynrootVOPRemove(struct vcache *avc, afs_ucred_t *acred,
326 extern int afs_DynrootVOPSymlink(struct vcache *avc, afs_ucred_t *acred,
327 char *aname, char *atargetName);
328 extern void shutdown_dynroot(void);
331 extern void init_et_to_sys_error(void);
332 extern afs_int32 et_to_sys_error(afs_int32 in);
333 extern void afs_FinalizeReq(struct vrequest *areq);
334 extern int afs_CheckCode(afs_int32 acode, struct vrequest *areq, int where);
335 extern void afs_CopyError(struct vrequest *afrom,
336 struct vrequest *ato);
337 extern void init_sys_error_to_et(void);
340 extern struct afs_exporter *root_exported;
341 extern struct afs_exporter *exporter_find(int type);
342 extern void shutdown_exporter(void);
344 /* afs_fetchstore.c */
345 extern int afs_UFSCacheFetchProc(struct rx_call *, struct osi_file *,
346 afs_size_t, struct dcache *,
347 struct vcache *, afs_size_t *,
348 afs_size_t *, afs_int32);
350 extern int afs_UFSCacheStoreProc(struct rx_call *, struct osi_file *,
351 afs_int32, struct vcache *,
356 extern struct afs_icl_set *afs_icl_allSets;
357 extern int afs_icl_InitLogs(void);
358 extern void shutdown_icl(void);
359 extern int afs_icl_CreateLog(char *name, afs_int32 logSize,
360 struct afs_icl_log **outLogpp);
361 extern int afs_icl_CreateLogWithFlags(char *name, afs_int32 logSize,
363 struct afs_icl_log **outLogpp);
364 extern int afs_icl_CopyOut(struct afs_icl_log *logp,
365 afs_int32 * bufferp, afs_int32 * bufSizep,
366 afs_uint32 * cookiep, afs_int32 * flagsp);
367 extern int afs_icl_LogHold(struct afs_icl_log *logp);
368 extern int afs_icl_LogUse(struct afs_icl_log *logp);
369 extern int afs_icl_LogFreeUse(struct afs_icl_log *logp);
370 extern int afs_icl_LogSetSize(struct afs_icl_log *logp,
372 extern int afs_icl_ZapLog(struct afs_icl_log *logp);
373 extern int afs_icl_LogRele(struct afs_icl_log *logp);
374 extern int afs_icl_LogReleNL(struct afs_icl_log *logp);
375 extern int afs_icl_ZeroLog(struct afs_icl_log *logp);
376 extern int afs_icl_LogFree(struct afs_icl_log *logp);
377 extern struct afs_icl_log *afs_icl_FindLog(char *name);
378 extern int afs_icl_CreateSet(char *name, struct afs_icl_log *baseLogp,
379 struct afs_icl_log *fatalLogp,
380 struct afs_icl_set **outSetpp);
381 extern int afs_icl_CreateSetWithFlags(char *name,
382 struct afs_icl_log *baseLogp,
383 struct afs_icl_log *fatalLogp,
385 struct afs_icl_set **outSetpp);
386 extern int afs_icl_ZeroSet(struct afs_icl_set *setp);
387 extern int afs_icl_SetSetStat(struct afs_icl_set *setp, int op);
388 extern int afs_icl_SetHold(struct afs_icl_set *setp);
389 extern int afs_icl_ZapSet(struct afs_icl_set *setp);
390 extern int afs_icl_SetRele(struct afs_icl_set *setp);
391 extern int afs_icl_SetFree(struct afs_icl_set *setp);
392 extern struct afs_icl_set *afs_icl_FindSet(char *name);
394 extern int afs_icl_Event4(struct afs_icl_set *setp,
395 afs_int32 eventID, afs_int32 lAndT, long p1,
396 long p2, long p3, long p4);
397 extern int afs_icl_Event3(struct afs_icl_set *setp,
398 afs_int32 eventID, afs_int32 lAndT, long p1,
400 extern int afs_icl_Event2(struct afs_icl_set *setp,
401 afs_int32 eventID, afs_int32 lAndT, long p1,
403 extern int afs_icl_Event1(struct afs_icl_set *setp,
404 afs_int32 eventID, afs_int32 lAndT, long p1);
405 extern int afs_icl_Event0(struct afs_icl_set *setp,
406 afs_int32 eventID, afs_int32 lAndT);
407 extern void afs_icl_AppendRecord(struct afs_icl_log *logp,
408 afs_int32 op, afs_int32 types, long p1,
409 long p2, long p3, long p4);
410 #if defined(AFS_NBSD_ENV)
411 extern int Afscall_icl(long opcode, long p1, long p2, long p3, long p4,
414 extern int Afscall_icl(long opcode, long p1, long p2, long p3, long p4,
417 #ifdef AFS_DARWIN100_ENV
418 extern int Afscall64_icl(int opcode, user_addr_t p1, user_addr_t p2,
419 user_addr_t p3, user_addr_t p4, int *retval);
423 extern struct cm_initparams cm_initParams;
424 extern int afs_resourceinit_flag;
425 extern afs_rwlock_t afs_puttofileLock;
426 extern char *afs_sysname;
427 extern char *afs_sysnamelist[MAXNUMSYSNAMES];
428 extern int afs_sysnamecount;
429 extern int afs_sysnamegen;
430 extern afs_int32 cacheInfoModTime;
431 extern int afs_CacheInit(afs_int32 astatSize, afs_int32 afiles,
432 afs_int32 ablocks, afs_int32 aDentries,
433 afs_int32 aVolumes, afs_int32 achunk,
434 afs_int32 aflags, afs_int32 ninodes,
435 afs_int32 nusers, afs_int32 dynamic_vcaches);
436 extern void afs_ComputeCacheParms(void);
437 extern void afs_InitFHeader(struct afs_fheader *aheader);
438 extern int afs_InitCacheInfo(char *afile);
439 extern int afs_InitVolumeInfo(char *afile);
440 extern int afs_InitCellInfo(char *afile);
441 extern int afs_ResourceInit(int preallocs);
442 extern void shutdown_cache(void);
443 extern void shutdown_vnodeops(void);
444 extern void shutdown_AFS(void);
445 extern int afs_LookupInodeByPath(char *filename, afs_ufs_dcache_id_t *inode,
446 struct vnode **fvpp);
449 extern void Lock_Init(struct afs_lock *lock);
450 extern int Afs_Lock_Trace(int op, struct afs_lock *alock, int type,
451 char *file, int line);
452 extern void Afs_Lock_Obtain(struct afs_lock *lock, int how);
453 extern void Afs_Lock_ReleaseR(struct afs_lock *lock);
454 extern void Afs_Lock_ReleaseW(struct afs_lock *lock);
458 extern afs_int32 afs_mariner;
459 extern afs_int32 afs_marinerHost;
460 extern struct rx_service *afs_server;
461 extern int afs_AddMarinerName(char *aname,
463 extern char *afs_GetMariner(struct vcache *avc);
464 extern void afs_MarinerLogFetch(struct vcache *avc,
468 extern void afs_MarinerLog(char *astring,
470 extern void shutdown_mariner(void);
472 /* afs_fetchstore.c */
473 extern int afs_CacheStoreVCache(struct dcache **dcList, struct vcache *avc,
474 struct vrequest *areq,
475 int sync, unsigned int minj,
476 unsigned int high, unsigned int moredata,
478 afs_size_t *amaxStoredLength);
479 extern int afs_CacheFetchProc(struct afs_conn *tc, struct rx_connection *rxconn,
481 afs_size_t abase, struct dcache *adc,
482 struct vcache *avc, afs_int32 size,
483 struct afs_FetchOutput *tsmall)
487 extern int afs_InitMemCache(int blkCount, int blkSize, int flags);
488 extern int afs_MemCacheClose(struct osi_file *file);
489 extern void *afs_MemCacheOpen(afs_dcache_id_t *ainode);
490 extern int afs_MemReadBlk(struct osi_file *fP, int offset,
491 void *dest, int size);
492 extern int afs_MemReadvBlk(struct memCacheEntry *mceP, int offset,
493 struct iovec *iov, int nio, int size);
494 extern int afs_MemReadUIO(afs_dcache_id_t *ainode, struct uio *uioP);
495 extern int afs_MemWriteBlk(struct osi_file *fP, int offset,
496 void *src, int size);
497 extern int afs_MemWritevBlk(struct memCacheEntry *mceP, int offset,
498 struct iovec *iov, int nio, int size);
499 extern int afs_MemWriteUIO(struct vcache *, afs_dcache_id_t *, struct uio *);
500 extern int afs_MemCacheTruncate(struct osi_file *fP,
502 extern void shutdown_memcache(void);
506 extern struct afs_exporter *afs_nfsexported;
507 extern struct afs_exporter *afs_nfsexporter;
508 extern void afs_nfsclient_init(void);
509 extern int afs_nfsclient_reqhandler(struct afs_exporter *exporter,
511 afs_uint32 host, afs_int32 *pagparam,
512 struct afs_exporter **outexporter);
513 extern void shutdown_nfsclnt(void);
516 extern afs_lock_t afs_ftf;
517 extern void afs_osi_Invisible(void);
518 extern void afs_osi_Visible(void);
519 extern void afs_osi_RxkRegister(void);
520 extern void afs_osi_MaskSignals(void);
521 extern void afs_osi_UnmaskRxkSignals(void);
522 extern void afs_osi_MaskUserLoop(void);
523 extern void osi_Init(void);
524 extern void afs_osi_MaskSignals(void);
525 extern void afs_osi_UnmaskRxkSignals(void);
526 extern void afs_osi_RxkRegister(void);
527 extern void afs_osi_Invisible(void);
528 extern void shutdown_osi(void);
529 extern void shutdown_osinet(void);
530 extern void shutdown_osisleep(void);
531 extern int afs_osi_suser(afs_ucred_t *credp);
532 extern void afs_osi_TraverseProcTable(void);
533 #if defined(KERNEL) && !defined(UKERNEL)
534 extern const afs_ucred_t *afs_osi_proc2cred(afs_proc_t * pr);
537 /* afs_osi_alloc.c */
538 #ifndef AFS_PRIVATE_OSI_ALLOCSPACES
539 extern afs_lock_t osi_fsplock;
540 extern afs_lock_t osi_flplock;
543 extern void *afs_osi_Alloc_debug(size_t x, char *func, int line);
545 extern void afs_osi_Free(void *x, size_t asize);
547 #if !defined(AFS_OBSD44_ENV)
548 extern void afs_osi_FreeStr(char *x);
550 extern void osi_FreeLargeSpace(void *adata);
551 extern void osi_FreeSmallSpace(void *adata);
552 extern void *osi_AllocLargeSpace(size_t size);
553 extern void *osi_AllocSmallSpace(size_t size);
554 extern void shutdown_osinet(void);
557 #if defined(AFS_SUN5_ENV)
558 extern int afs_setpag(afs_ucred_t **credpp);
559 #elif defined(AFS_FBSD_ENV)
560 extern int afs_setpag(struct thread *td, void *args);
561 #elif defined(AFS_NBSD_ENV)
562 extern int afs_setpag(afs_proc_t *p, const void *args, register_t *retval);
563 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
564 extern int afs_setpag(afs_proc_t *p, void *args, int *retval);
566 extern int afs_setpag(void);
569 extern afs_uint32 genpag(void);
570 extern afs_uint32 getpag(void);
571 #if defined(AFS_FBSD_ENV)
572 extern int AddPag(struct thread *td, afs_int32 aval, afs_ucred_t **credpp);
573 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
574 extern int AddPag(afs_proc_t *p, afs_int32 aval, afs_ucred_t **credpp);
576 extern int AddPag(afs_int32 aval, afs_ucred_t **credpp);
578 extern int afs_InitReq(struct vrequest *av, afs_ucred_t *acred);
579 extern int afs_CreateReq(struct vrequest **avpp, afs_ucred_t *acred);
580 extern void afs_DestroyReq(struct vrequest *av);
581 extern afs_uint32 afs_get_pag_from_groups(gid_t g0a, gid_t g1a);
582 extern void afs_get_groups_from_pag(afs_uint32 pag, gid_t * g0p, gid_t * g1p);
583 extern afs_int32 PagInCred(afs_ucred_t *cred);
586 #if !defined(AFS_DARWIN80_ENV)
587 extern int afsio_copy(struct uio *ainuio, struct uio *aoutuio,
588 struct iovec *aoutvec);
589 extern int afsio_trim(struct uio *auio, afs_int32 asize);
590 extern void afsio_free(struct uio *auio);
593 extern struct uio* afsio_partialcopy(struct uio *auio, size_t size);
594 extern int afsio_skip(struct uio *auio, afs_int32 asize);
597 extern int osi_Active(struct vcache *avc);
598 extern void osi_FlushPages(struct vcache *avc,
600 extern void osi_FlushText_really(struct vcache *vp);
602 extern void osi_ReleaseVM(struct vcache *avc, afs_ucred_t *acred);
606 /* ARCH/osi_crypto.c */
607 extern int osi_readRandom(void *, afs_size_t);
609 /* LINUX/osi_misc.c */
611 extern int osi_lookupname(char *aname, uio_seg_t seg, int followlink,
612 struct dentry **dpp);
613 extern int osi_InitCacheInfo(char *aname);
614 extern int osi_rdwr(struct osi_file *osifile, struct uio *uiop, int rw);
615 extern void setup_uio(struct uio *uiop, struct iovec *iovecp, const char *buf,
616 afs_offs_t pos, int count, uio_flag_t flag,
618 extern int uiomove(char *dp, int length, uio_flag_t rw, struct uio *uiop);
619 extern void osi_linux_free_inode_pages(void);
620 extern void osi_linux_mask(void);
621 extern void osi_linux_unmaskrxk(void);
622 extern int setpag(cred_t ** cr, afs_uint32 pagvalue, afs_uint32 * newpag,
627 /* ARCH/osi_sleep.c */
628 extern void afs_osi_InitWaitHandle(struct afs_osi_WaitHandle *achandle);
629 extern void afs_osi_CancelWait(struct afs_osi_WaitHandle *achandle);
630 extern int afs_osi_Wait(afs_int32 ams, struct afs_osi_WaitHandle *ahandle,
632 extern int afs_osi_TimedSleep(void *event, afs_int32 ams, int aintok);
633 #ifndef afs_osi_Wakeup
634 extern int afs_osi_Wakeup(void *event);
636 #ifndef afs_osi_Sleep
637 extern void afs_osi_Sleep(void *event);
639 #ifndef afs_osi_SleepSig
640 extern int afs_osi_SleepSig(void *event);
644 /* ARCH/osi_inode.c */
646 extern int afs_syscall_icreate(dev_t, long, long, long, long, long,
647 rval_t *, afs_ucred_t *);
648 extern int afs_syscall_iopen(dev_t, int, int, rval_t *, afs_ucred_t *);
649 extern int afs_syscall_iincdec(dev_t, int, int, int, rval_t *,
651 #elif defined(AFS_SGI_ENV)
652 extern int afs_syscall_icreate(afs_uint32, afs_uint32, afs_uint32, afs_uint32, afs_uint32, afs_uint32, rval_t *);
653 extern int afs_syscall_iopen(int, ino_t, int, rval_t *);
654 extern int afs_syscall_iincdec(int, int, int, int);
655 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
656 #if defined(AFS_NBSD_ENV)
657 extern int afs_syscall_icreate(long, long, long, long, long, long, register_t *);
658 extern int afs_syscall_iopen(int dev, int inode, int usrmod, register_t *);
660 extern int afs_syscall_icreate(long, long, long, long, long, long, long*);
661 extern int afs_syscall_iopen(int dev, int inode, int usrmod, long *retval);
663 extern int afs_syscall_iincdec(int dev, int inode, int inode_p1, int amount);
665 extern int afs_syscall_icreate(long, long, long, long, long, long);
666 extern int afs_syscall_iopen(int, int, int);
667 extern int afs_syscall_iincdec(int, int, int, int);
670 /* ARCH/osi_file.c */
671 extern int afs_osicred_initialized;
672 extern void *osi_UFSOpen(afs_dcache_id_t *ainode);
673 #if defined(AFS_LINUX_ENV)
674 extern void osi_get_fh(struct dentry *dp, afs_ufs_dcache_id_t *ainode);
676 extern int afs_osi_Stat(struct osi_file *afile,
677 struct osi_stat *astat);
678 extern int osi_UFSClose(struct osi_file *afile);
679 extern int osi_UFSTruncate(struct osi_file *afile, afs_int32 asize);
680 extern void osi_DisableAtimes(struct vnode *avp);
681 extern int afs_osi_Read(struct osi_file *afile, int offset,
682 void *aptr, afs_int32 asize);
683 extern int afs_osi_Write(struct osi_file *afile, afs_int32 offset,
684 void *aptr, afs_int32 asize);
685 extern int afs_osi_MapStrategy(int (*aproc) (struct buf * bp),
687 extern void shutdown_osifile(void);
690 /* ARCH/osi_groups.c */
692 extern int usr_setpag(afs_ucred_t **cred, afs_uint32 pagvalue,
693 afs_uint32 * newpag, int change_parent);
695 # if defined AFS_XBSD_ENV
696 # if !defined(AFS_DFBSD_ENV)
697 # if defined(AFS_FBSD_ENV)
698 extern int setpag(struct thread *td, struct ucred **cred, afs_uint32 pagvalue,
699 afs_uint32 * newpag, int change_parent);
701 # elif defined(AFS_NBSD_ENV)
702 extern int setpag(afs_proc_t *proc, afs_ucred_t **cred, afs_uint32 pagvalue,
703 afs_uint32 * newpag, int change_parent);
705 extern int setpag(afs_proc_t *proc, struct ucred **cred, afs_uint32 pagvalue,
706 afs_uint32 * newpag, int change_parent);
707 # endif /* AFS_FBSD_ENV */
708 # endif /* ! AFS_DFBSD_ENV */
709 # endif /* AFS_XBSD_ENV */
712 #if defined(AFS_LINUX_ENV) || defined(AFS_PAG_ONEGROUP_ENV)
713 extern afs_int32 osi_get_group_pag(afs_ucred_t *cred);
719 extern int osi_VM_FlushVCache(struct vcache *avc);
720 extern void osi_VM_StoreAllSegments(struct vcache *avc);
721 extern void osi_VM_TryToSmush(struct vcache *avc, afs_ucred_t *acred,
723 extern void osi_VM_FlushPages(struct vcache *avc, afs_ucred_t *credp);
724 #if !defined(AFS_NBSD_ENV)
725 extern void osi_VM_Truncate(struct vcache *avc, int alen, afs_ucred_t *acred);
727 extern void osi_VM_Truncate(struct vcache *avc, voff_t alen, afs_ucred_t *acred);
729 extern void osi_VM_TryReclaim(struct vcache *avc, int *slept);
730 extern void osi_VM_NukePages(struct vnode *vp, off_t offset, off_t size);
731 extern int osi_VM_Setup(struct vcache *avc, int force);
734 extern int osi_VM_GetDownD(struct vcache *avc, struct dcache *adc);
735 extern int osi_VM_MultiPageConflict(struct vcache *avc, struct dcache *adc);
736 extern void osi_VM_PreTruncate(struct vcache *avc, int alen,
741 /* ARCH/osi_vnodeops.c */
742 extern struct vnodeops Afs_vnodeops;
743 extern int afs_inactive(struct vcache *avc, afs_ucred_t *acred);
748 extern afs_uint32 pag_epoch;
749 extern afs_uint32 pagCounter;
751 /* OS/osi_vfsops.c */
752 #if defined(AFS_XBSD_ENV) || defined(AFS_DARWIN_ENV)
753 extern struct mount *afs_globalVFS;
755 extern struct vfs *afs_globalVFS;
757 extern struct vcache *afs_globalVp;
759 extern void vcache2inode(struct vcache *avc);
760 extern void vcache2fakeinode(struct vcache *rootvp, struct vcache *mpvp);
764 extern int afs_mount(struct vfs *afsp, char *path, void *data);
765 extern int afs_root(OSI_VFS_DECL(afsp), struct vnode **avpp);
766 extern int afs_unmount(struct vfs *afsp);
770 extern afs_int32 afs_nfs_server_addr;
771 extern void afspag_Init(afs_int32 nfs_server_addr);
772 extern void afspag_Shutdown(void);
775 extern afs_rwlock_t afs_xpagcell;
776 extern afs_rwlock_t afs_xpagsys;
777 extern int afspag_PUnlog(char *ain, afs_int32 ainSize,
778 afs_ucred_t **acred);
779 extern int afspag_PSetTokens(char *ain, afs_int32 ainSize,
780 afs_ucred_t **acred);
781 extern int afspag_PSetSysName(char *ain, afs_int32 ainSize,
782 afs_ucred_t **acred);
785 extern struct VenusFid afs_rootFid;
786 extern afs_int32 afs_waitForever;
787 extern short afs_waitForeverCount;
788 extern afs_int32 afs_showflags;
789 extern int afs_defaultAsynchrony;
790 #if defined(AFS_DARWIN100_ENV)
791 extern int afs_syscall64_pioctl(user_addr_t path, unsigned int com,
792 user_addr_t cmarg, int follow, \
796 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
797 int follow, rval_t *rvp, afs_ucred_t *credp);
798 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
799 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
800 int follow, afs_ucred_t *credp);
802 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
805 extern int HandleIoctl(struct vcache *avc, afs_int32 acom,
806 struct afs_ioctl *adata);
810 extern int afs_StoreAllSegments(struct vcache *avc,
811 struct vrequest *areq, int sync);
812 extern void afs_InvalidateAllSegments(struct vcache *avc);
813 extern int afs_InvalidateAllSegments_once(struct vcache *avc);
814 extern int afs_ExtendSegments(struct vcache *avc,
815 afs_size_t alen, struct vrequest *areq);
816 extern int afs_TruncateAllSegments(struct vcache *avc,
817 afs_size_t alen, struct vrequest *areq,
821 extern afs_rwlock_t afs_xsrvAddr;
822 extern afs_rwlock_t afs_xserver;
823 extern afs_rwlock_t afs_icl_lock;
824 extern struct srvAddr *afs_srvAddrs[NSERVERS];
825 extern struct server *afs_servers[NSERVERS];
826 extern int afs_totalServers;
827 extern struct server *afs_FindServer(afs_int32 aserver, afs_uint16 aport,
828 afsUUID * uuidp, afs_int32 locktype);
829 extern struct server *afs_GetServer(afs_uint32 * aserver, afs_int32 nservers,
830 afs_int32 acell, u_short aport,
831 afs_int32 locktype, afsUUID * uuidp,
832 afs_int32 addr_uniquifier,
834 extern void afs_GetCapabilities(struct server *ts);
835 extern void ForceAllNewConnections(void);
836 extern void afs_MarkServerUpOrDown(struct srvAddr *sa, int a_isDown);
837 extern afs_int32 afs_ServerDown(struct srvAddr *sa, int code,
838 struct rx_connection *rxconn);
839 extern void afs_CountServers(void);
840 extern void afs_CheckServers(int adown, struct cell *acellp);
841 extern void afs_LoopServers(int adown, struct cell *acellp, int vlalso,
842 void (*func1) (int nconns, struct rx_connection **rxconns,
843 struct afs_conn **conns),
844 void (*func2) (int nconns, struct rx_connection **rxconns,
845 struct afs_conn **conns));
846 extern unsigned int afs_random(void);
847 extern int afs_randomMod15(void);
848 extern int afs_randomMod127(void);
849 extern void afs_SortOneServer(struct server *asp);
850 extern void afs_SortServers(struct server *aservers[], int count);
851 extern void afs_ActivateServer(struct srvAddr *sap);
852 #ifdef AFS_USERSPACE_IP_ADDR
853 extern void afsi_SetServerIPRank(struct srvAddr *sa, afs_int32 addr,
854 afs_uint32 subnetmask);
856 #if (!defined(AFS_SUN5_ENV)) && defined(USEIFADDR)
857 void afsi_SetServerIPRank(struct srvAddr *sa, struct in_ifaddr *ifa);
860 extern int afs_HaveCallBacksFrom(struct server *aserver);
861 extern void afs_RemoveAllConns(void);
862 extern void afs_MarkAllServersUp(void);
865 extern int osi_dnlc_enter(struct vcache *adp, char *aname, struct vcache *avc,
867 extern struct vcache *osi_dnlc_lookup(struct vcache *adp, char *aname,
869 extern int osi_dnlc_remove(struct vcache *adp, char *aname,
871 extern int osi_dnlc_purgedp(struct vcache *adp);
872 extern int osi_dnlc_purgevp(struct vcache *avc);
873 extern int osi_dnlc_purge(void);
874 extern int osi_dnlc_purgevol(struct VenusFid *fidp);
875 extern int osi_dnlc_init(void);
876 extern int osi_dnlc_shutdown(void);
879 extern void afspag_SetPrimaryCell(char *acell);
882 extern struct afs_CMStats afs_cmstats;
883 extern struct afs_stats_CMPerf afs_stats_cmperf;
884 extern struct afs_stats_CMFullPerf afs_stats_cmfullperf;
885 extern afs_int32 afs_stats_XferSumBytes[AFS_STATS_NUM_FS_XFER_OPS];
886 extern void afs_InitStats(void);
888 /* ARCH/osi_kstat.c */
889 extern void afs_kstat_init(void);
890 extern void afs_kstat_shutdown(void);
893 #ifdef AFS_DARWIN100_ENV
894 extern int copyin_afs_ioctl(user_addr_t cmarg, struct afs_ioctl *dst);
896 extern int copyin_afs_ioctl(caddr_t cmarg, struct afs_ioctl *dst);
899 #if defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
900 #ifdef AFS_DARWIN100_ENV
901 extern int afs3_syscall(afs_proc_t *p, void *args, unsigned int *retval);
902 #elif defined(AFS_FBSD_ENV)
903 extern int afs3_syscall(struct thread *p, void *args);
904 #elif defined(AFS_NBSD50_ENV)
905 extern int afs3_syscall(afs_proc_t *p, const void *args, register_t *retval);
906 #elif defined(AFS_NBSD40_ENV)
907 extern int afs3_syscall(struct lwp *p, void *args);
909 extern int afs3_syscall(afs_proc_t *p, void *args, long *retval);
914 extern int Afs_syscall(void);
918 struct ktc_tokenUnion;
919 struct ktc_setTokenData;
921 extern union tokenUnion *afs_FindToken(struct tokenJar *, rx_securityIndex);
922 extern void afs_FreeTokens(struct tokenJar **);
923 extern union tokenUnion *afs_AddToken(struct tokenJar **, rx_securityIndex);
924 extern void afs_DiscardExpiredTokens(struct tokenJar **, afs_int32);
925 extern int afs_HasValidTokens(struct tokenJar *, afs_int32);
926 extern int afs_HasUsableTokens(struct tokenJar *, afs_int32);
927 extern void afs_AddRxkadToken(struct tokenJar **, char *, int,
928 struct ClearToken *);
929 extern int afs_AddTokenFromPioctl(struct tokenJar **, struct ktc_tokenUnion *);
930 extern int afs_ExtractTokensForPioctl(struct tokenJar *, time_t,
931 struct ktc_setTokenData *);
933 /* UKERNEL/afs_usrops.c */
935 extern void uafs_Shutdown(void);
936 extern void osi_ReleaseVM(struct vcache *avc, int len,
938 extern int iodone(struct usr_buf *bp);
939 extern int usr_ioctl(void);
940 extern int lookupname(char *fnamep, int segflg, int followlink,
941 struct usr_vnode **compvpp);
942 extern int usr_uiomove(char *kbuf, int n, int rw, struct usr_uio *uio);
943 extern int afs_osi_VOP_RDWR(struct usr_vnode *vnodeP, struct usr_uio *uioP,
944 int rw, int flags, afs_ucred_t *credP);
949 extern afs_rwlock_t afs_xuser;
950 extern struct unixuser *afs_users[NUSERS];
951 extern struct unixuser *afs_FindUser(afs_int32 auid, afs_int32 acell,
953 extern struct unixuser *afs_GetUser(afs_int32 auid, afs_int32 acell,
955 extern void afs_LockUser(struct unixuser *au, afs_int32 locktype,
956 unsigned int src_indicator);
957 extern void afs_NotifyUser(struct unixuser *auser, int event);
960 extern afs_int32 afs_GCPAGs(afs_int32 * ReleasedCount);
961 extern void afs_GCPAGs_perproc_func(afs_proc_t * pproc);
962 #endif /* AFS_GCPAGS */
963 extern void afs_ComputePAGStats(void);
964 extern void afs_PutUser(struct unixuser *au, afs_int32 locktype);
965 extern void afs_GCUserData(void);
966 extern void afs_CheckTokenCache(void);
967 extern void afs_ResetAccessCache(afs_int32 uid, afs_int32 cell, int alock);
968 extern void afs_ResetUserConns(struct unixuser *auser);
969 extern void afs_SetPrimary(struct unixuser *au, int aflag);
970 extern void afs_MarkUserExpired(afs_int32 pag);
973 extern afs_int32 afs_strtoi_r(const char *str, char **endptr, afs_uint32 *ret);
974 extern afs_int32 afs_calc_inum(afs_int32 cell, afs_int32 volume,
976 #ifndef afs_cv2string
977 extern char *afs_cv2string(char *ttp, afs_uint32 aval);
979 #ifndef afs_strcasecmp
980 extern int afs_strcasecmp(const char *s1, const char *s2);
983 extern char *afs_strcat(char *s1, char *s2);
985 #ifdef AFS_OBSD34_ENV
986 extern char *afs_strcpy(char *s1, char *s2);
989 extern char *afs_strchr(char *s, int c);
992 extern char *afs_strrchr(char *s, int c);
994 extern char *afs_strdup(char *s);
995 extern void print_internet_address(char *preamble, struct srvAddr *sa,
996 char *postamble, int flag, int code,
997 struct rx_connection *rxconn);
998 extern afs_int32 afs_data_pointer_to_int32(const void *p);
1000 extern int afs_badop(void);
1001 extern int afs_noop(void);
1002 extern afs_int32 afs_data_pointer_to_int32(const void *p);
1007 /* AIX doesn't have usable va_args support in its kernel */
1008 extern void afs_warn();
1009 extern void afs_warnuser();
1010 extern void afs_warnall();
1012 extern void afs_warn(char *fmt, ...)
1013 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
1014 extern void afs_warnuser(char *fmt, ...)
1015 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
1016 extern void afs_warnall(char *fmt, ...)
1017 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
1019 extern void afs_WarnENOSPC(void);
1022 extern int VCHash(struct VenusFid *fid);
1023 extern int VCHashV(struct VenusFid *fid);
1024 extern int afs_VCacheStressed(void);
1025 extern int afs_ShakeLooseVCaches(afs_int32 anumber);
1026 extern afs_int32 afs_maxvcount;
1027 extern afs_int32 afs_vcount;
1028 extern int afsvnumbers;
1029 extern afs_rwlock_t afs_xvreclaim;
1030 extern afs_rwlock_t afs_xvcache;
1031 extern afs_rwlock_t afs_xvcdirty;
1032 extern afs_lock_t afs_xvcb;
1033 extern struct afs_q VLRU;
1034 extern afs_int32 vcachegen;
1035 extern unsigned int afs_paniconwarn;
1036 extern struct afs_q afs_vhashTV[VCSIZE];
1037 extern afs_int32 afs_bulkStatsLost;
1038 extern int afs_norefpanic;
1039 extern struct vcache *ReclaimedVCList;
1040 extern ino_t vcacheMetaInode;
1041 extern struct osi_file *afs_vcacheMetaInodep;
1043 extern void afs_FlushReclaimedVcaches(void);
1044 void afs_vcacheInit(int astatSize);
1045 extern struct vcache *afs_FindVCache(struct VenusFid *afid, afs_int32 flag);
1046 extern void afs_BadFetchStatus(struct afs_conn *tc);
1047 extern int afs_CheckFetchStatus(struct afs_conn *tc,
1048 struct AFSFetchStatus *status);
1049 extern afs_int32 afs_FetchStatus(struct vcache *avc, struct VenusFid *afid,
1050 struct vrequest *areq,
1051 struct AFSFetchStatus *Outsp);
1053 extern afs_int32 afs_FlushVCBs(afs_int32 lockit);
1054 extern void afs_InactiveVCache(struct vcache *avc, afs_ucred_t *acred);
1055 extern struct vcache *afs_LookupVCache(struct VenusFid *afid,
1056 struct vrequest *areq,
1059 extern void afs_FlushAllVCaches(void);
1060 extern int afs_FlushVCache(struct vcache *avc, int *slept);
1061 extern struct vcache *afs_GetRootVCache(struct VenusFid *afid,
1062 struct vrequest *areq,
1063 struct volume *tvolp);
1064 extern struct vcache *afs_NewVCache(struct VenusFid *afid,
1065 struct server *serverp);
1066 extern struct vcache *afs_NewBulkVCache(struct VenusFid *afid,
1067 struct server *serverp, int seq);
1068 extern int afs_VerifyVCache2(struct vcache *avc, struct vrequest *areq);
1069 extern struct vcache *afs_GetVCache(struct VenusFid *afid,
1070 struct vrequest *areq);
1071 extern void afs_PutVCache(struct vcache *avc);
1072 extern int afs_RefVCache(struct vcache *avc);
1074 /* Flags for afs_StaleVCacheFlags */
1076 /* afs_xcbhash is already locked by the caller */
1077 #define AFS_STALEVC_CBLOCKED (0x01)
1079 /* Normally we assume we only need to invalidate cached
1080 * name -> vcache mappings for entries where the given
1081 * vcache is the parent dir. This flag says to also clear
1082 * entries for the vcache itself. */
1083 #define AFS_STALEVC_FILENAME (0x02)
1085 /* Do not touch the DNLC; the caller will deal with it. */
1086 #define AFS_STALEVC_NODNLC (0x04)
1088 /* Do not run afs_DequeueCallback; the caller will take
1089 * care of callback management. */
1090 #define AFS_STALEVC_NOCB (0x08)
1092 /* NULL-out the callback field of the vcache, to save code at the callsite. */
1093 #define AFS_STALEVC_CLEARCB (0x10)
1095 /* Skip the DNLC purge if CVInit or CVFlushed is set, for efficiency.
1096 * A transitional flag used to reduce the logic change during refactoring
1097 * that is expected to be removed and the purge behavior standardized. */
1098 #define AFS_STALEVC_SKIP_DNLC_FOR_INIT_FLUSHED (0x20)
1099 typedef unsigned int afs_stalevc_flags_t;
1101 #define afs_StaleVCache(avc) afs_StaleVCacheFlags(avc, 0, 0)
1102 extern void afs_StaleVCacheFlags(struct vcache *avc, afs_stalevc_flags_t flags,
1105 extern void afs_SetDataVersion(struct vcache *avc, afs_hyper_t *avers);
1107 extern void afs_ProcessFS(struct vcache *avc,
1108 struct AFSFetchStatus *astat,
1109 struct vrequest *areq);
1110 extern struct afs_cbr *afs_AllocCBR(void);
1111 extern int afs_FreeCBR(struct afs_cbr *asp);
1112 extern void afs_RemoveVCB(struct VenusFid *afid);
1113 extern void afs_FlushActiveVcaches(afs_int32 doflocks);
1114 extern int afs_WriteVCache(struct vcache *avc,
1115 struct AFSStoreStatus *astatus,
1116 struct vrequest *areq);
1117 extern int afs_RemoteLookup(struct VenusFid *afid,
1118 struct vrequest *areq, char *name,
1119 struct VenusFid *nfid,
1120 struct AFSFetchStatus *OutStatusp,
1121 struct AFSCallBack *CallBackp,
1122 struct server **serverp,
1123 struct AFSVolSync *tsyncp);
1124 extern void afs_ResetVCache(struct vcache *, afs_ucred_t *, afs_int32 skipdnlc);
1125 extern afs_int32 afs_NFSFindVCache(struct vcache **avcp,
1126 struct VenusFid *afid);
1127 extern void afs_vcacheInit(int astatSize);
1128 extern void shutdown_vcache(void);
1129 extern void afs_DisconGiveUpCallbacks(void);
1130 extern void afs_ClearAllStatdFlag(void);
1132 /* VNOPS/afs_vnop_access.c */
1133 extern afs_int32 afs_GetAccessBits(struct vcache *avc,
1135 struct vrequest *areq);
1136 extern int afs_AccessOK(struct vcache *avc, afs_int32 arights,
1137 struct vrequest *areq, afs_int32 check_mode_bits);
1138 #if defined(AFS_SUN5_ENV)
1139 extern int afs_access(OSI_VC_DECL(avc), afs_int32 amode, int flags,
1140 afs_ucred_t *acred);
1142 extern int afs_access(OSI_VC_DECL(avc), afs_int32 amode,
1143 afs_ucred_t *acred);
1145 extern int afs_getRights(OSI_VC_DECL(avc), afs_int32 arights,
1146 afs_ucred_t *acred);
1148 /* VNOPS/afs_vnop_attrs.c */
1149 extern int afs_CopyOutAttrs(struct vcache *avc,
1150 struct vattr *attrs);
1151 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1152 extern int afs_getattr(OSI_VC_DECL(avc), struct vattr *attrs, int flags,
1153 afs_ucred_t *acred);
1155 extern int afs_getattr(OSI_VC_DECL(avc), struct vattr *attrs,
1156 afs_ucred_t *acred);
1158 extern int afs_VAttrToAS(struct vcache *avc,
1160 struct AFSStoreStatus *as);
1161 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1162 extern int afs_setattr(OSI_VC_DECL(avc), struct vattr *attrs,
1163 int flags, afs_ucred_t *acred);
1165 extern int afs_setattr(OSI_VC_DECL(avc), struct vattr *attrs,
1166 afs_ucred_t *acred);
1168 extern int afs_CreateAttr(struct vattr **out);
1169 extern void afs_DestroyAttr(struct vattr *vattr);
1171 /* VNOPS/afs_vnop_create.c */
1173 extern int afs_create(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
1174 int flags, int amode, struct vcache **avcp,
1175 afs_ucred_t *acred);
1176 #else /* AFS_SGI_ENV */
1177 extern int afs_create(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
1178 enum vcexcl aexcl, int amode, struct vcache **avcp,
1179 afs_ucred_t *acred);
1180 #endif /* AFS_SGI_ENV */
1181 extern int afs_LocalHero(struct vcache *avc,
1183 AFSFetchStatus * astat, int aincr);
1185 /* VNOPS/afs_vnop_dirops.c */
1187 extern int afs_mkdir(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
1188 struct vcache **avcp, afs_ucred_t *acred);
1189 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1190 extern int afs_rmdir(OSI_VC_DECL(adp), char *aname, struct vnode *cdirp,
1191 afs_ucred_t *acred);
1193 extern int afs_rmdir(OSI_VC_DECL(adp), char *aname, afs_ucred_t *acred);
1197 /* VNOPS/afs_vnop_fid.c */
1198 #ifdef AFS_AIX41_ENV
1199 int afs_fid(OSI_VC_DECL(avc), struct fid *fidpp, struct ucred *credp);
1200 #elif defined(AFS_SUN5_ENV)
1201 int afs_fid(OSI_VC_DECL(avc), struct fid *fidpp);
1203 int afs_fid(OSI_VC_DECL(avc), struct fid **fidpp);
1204 #endif /* AFS_AIX41_ENV */
1206 /* VNOPS/afs_vnop_flock.c */
1207 extern void lockIdSet(struct AFS_FLOCK *flock, struct SimpleLocks *slp,
1209 extern int HandleFlock(struct vcache *avc, int acom,
1210 struct vrequest *areq, pid_t clid, int onlymine);
1212 #if defined(AFS_SGI_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
1213 extern int afs_lockctl(struct vcache * avc, struct AFS_FLOCK * af, int acmd,
1214 afs_ucred_t * acred, pid_t clid);
1216 extern int afs_lockctl(struct vcache * avc, struct AFS_FLOCK * af, int acmd,
1217 afs_ucred_t * acred);
1220 /* VNOPS/afs_vnop_link.c */
1221 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1222 extern int afs_link(OSI_VC_DECL(adp), struct vcache *avc, char *aname,
1223 afs_ucred_t *acred);
1225 extern int afs_link(struct vcache *avc, OSI_VC_DECL(adp), char *aname,
1226 afs_ucred_t *acred);
1229 /* VNOPS/afs_vnop_lookup.c */
1230 extern int EvalMountPoint(struct vcache *avc, struct vcache *advc,
1231 struct volume **avolpp,
1232 struct vrequest *areq);
1233 extern void afs_InitFakeStat(struct afs_fakestat_state *state);
1234 extern int afs_EvalFakeStat(struct vcache **avcp,
1235 struct afs_fakestat_state *state,
1236 struct vrequest *areq);
1237 extern int afs_TryEvalFakeStat(struct vcache **avcp,
1238 struct afs_fakestat_state *state,
1239 struct vrequest *areq);
1240 extern void afs_PutFakeStat(struct afs_fakestat_state *state);
1241 extern int afs_ENameOK(char *aname);
1242 extern void Check_AtSys(struct vcache *avc, const char *aname,
1243 struct sysname_info *state, struct vrequest *areq);
1244 extern int Next_AtSys(struct vcache *avc, struct vrequest *areq,
1245 struct sysname_info *state);
1246 extern int afs_DoBulkStat(struct vcache *adp, long dirCookie,
1247 struct vrequest *areqp);
1249 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1250 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
1251 struct pathname *pnp, int flags, struct vnode *rdir,
1252 afs_ucred_t *acred);
1253 #elif defined(UKERNEL)
1254 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
1255 afs_ucred_t *acred, int flags);
1257 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
1258 afs_ucred_t *acred);
1261 /* VNOPS/afs_vnop_open.c */
1263 extern int afs_open(bhv_desc_t * bhv, struct vcache **avcp, afs_int32 aflags,
1264 afs_ucred_t *acred);
1266 extern int afs_open(struct vcache **avcp, afs_int32 aflags,
1267 afs_ucred_t *acred);
1271 /* VNOPS/afs_vnop_read.c */
1272 extern int afs_read(struct vcache *avc, struct uio *auio,
1273 afs_ucred_t *acred, int noLock);
1275 extern int afs_UFSReadUIO(afs_dcache_id_t *cacheId, struct uio *tuiop);
1277 extern void afs_PrefetchChunk(struct vcache *avc, struct dcache *adc,
1278 afs_ucred_t *acred, struct vrequest *areq);
1281 /* VNOPS/afs_vnop_readdir.c */
1282 extern int afs_rd_stash_i;
1283 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
1284 extern int afs_readdir(OSI_VC_DECL(avc), struct uio *auio,
1285 afs_ucred_t *acred, int *eofp);
1286 #elif defined(AFS_HPUX100_ENV)
1287 extern int afs_readdir2(OSI_VC_DECL(avc), struct uio *auio,
1288 afs_ucred_t *acred);
1290 extern int afs_readdir(OSI_VC_DECL(avc), struct uio *auio,
1291 afs_ucred_t *acred);
1294 /* VNOPS/afs_vnop_remove.c */
1295 extern int afsremove(struct vcache *adp, struct dcache *tdc,
1296 struct vcache *tvc, char *aname,
1297 afs_ucred_t *acred, struct vrequest *treqp);
1298 extern int afs_remunlink(struct vcache *avc, int doit);
1299 extern int afs_remove(OSI_VC_DECL(adp), char *aname, afs_ucred_t *acred);
1300 extern char *afs_newname(void);
1302 /* VNOPS/afs_vnop_rename.c */
1303 extern int afsrename(struct vcache *aodp, char *aname1, struct vcache *andp,
1304 char *aname2, afs_ucred_t *acred,
1305 struct vrequest *areq);
1307 extern int afs_rename(OSI_VC_DECL(aodp), char *aname1, struct vcache *andp,
1308 char *aname2, struct pathname *npnp,
1309 afs_ucred_t *acred);
1311 extern int afs_rename(OSI_VC_DECL(aodp), char *aname1, struct vcache *andp,
1312 char *aname2, afs_ucred_t *acred);
1315 /* VNOPS/afs_vnop_strategy.c */
1316 #if defined(AFS_SUN5_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
1317 extern int afs_ustrategy(struct buf *adp, afs_ucred_t *credp);
1319 extern int afs_ustrategy(struct buf *adp);
1322 /* VNOPS/afs_vnop_symlink.c */
1323 extern int afs_MemHandleLink(struct vcache *avc,
1324 struct vrequest *areq);
1325 extern int afs_UFSHandleLink(struct vcache *avc,
1326 struct vrequest *areq);
1327 extern int afs_symlink(OSI_VC_DECL(adp), char *aname,
1328 struct vattr *attrs, char *atargetName,
1329 struct vcache **tvcp, afs_ucred_t *acred);
1330 extern int afs_readlink(OSI_VC_DECL(avc), struct uio *auio,
1331 afs_ucred_t *acred);
1333 /* VNOPS/afs_vnop_write.c */
1334 extern int afs_write(struct vcache *avc, struct uio *auio, int aio,
1335 afs_ucred_t *acred, int noLock);
1337 extern int afs_UFSWriteUIO(struct vcache *, afs_dcache_id_t *, struct uio *);
1339 extern int afs_StoreOnLastReference(struct vcache *avc,
1340 struct vrequest *treq);
1341 extern int afs_DoPartialWrite(struct vcache *avc,
1342 struct vrequest *areq);
1343 extern int afs_closex(struct file *afd);
1346 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1347 lastclose_t lastclose, afs_ucred_t *acred);
1348 #elif defined(AFS_SUN5_ENV)
1349 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags, int count,
1350 offset_t offset, afs_ucred_t *acred);
1352 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1353 afs_ucred_t *acred);
1356 #if defined(AFS_SGI_ENV)
1357 extern int afs_fsync(OSI_VC_DECL(avc), int flags, afs_ucred_t *acred,
1358 off_t start, off_t stop);
1359 #elif defined(AFS_SUN5_ENV)
1360 extern int afs_fsync(OSI_VC_DECL(avc), int flag, afs_ucred_t *acred);
1362 extern int afs_fsync(OSI_VC_DECL(avc), afs_ucred_t *acred);
1367 extern afs_int32 afs_FVIndex;
1368 extern afs_int32 afs_volCounter;
1369 extern afs_rwlock_t afs_xvolume;
1370 extern struct volume *afs_volumes[NVOLS];
1371 extern afs_dcache_id_t volumeInode;
1372 extern struct volume *afs_FindVolume(struct VenusFid *afid,
1373 afs_int32 locktype);
1374 extern struct volume *afs_freeVolList;
1375 extern afs_int32 fvTable[NFENTRIES];
1376 extern void LockAndInstallVolumeEntry(struct volume *av, struct vldbentry *ve,
1378 extern void LockAndInstallNVolumeEntry(struct volume *av, struct nvldbentry *ve,
1380 extern void LockAndInstallUVolumeEntry(struct volume *av, struct uvldbentry *ve,
1381 int acell, struct cell *tcell,
1382 struct vrequest *areq);
1383 extern void afs_ResetVolumeInfo(struct volume *tv);
1384 extern struct volume *afs_MemGetVolSlot(afs_int32 volid, struct cell *cell);
1385 extern void afs_ResetVolumes(struct server *srvp, struct volume *tv);
1386 extern struct volume *afs_GetVolume(struct VenusFid *afid,
1387 struct vrequest *areq,
1388 afs_int32 locktype);
1389 extern struct volume *afs_GetVolumeByName(char *aname,
1390 afs_int32 acell, int agood,
1391 struct vrequest *areq,
1392 afs_int32 locktype);
1393 extern struct volume *afs_UFSGetVolSlot(afs_int32 volid, struct cell *cell);
1394 extern void afs_CheckVolumeNames(int flags);
1396 /* Prototypes for generated files that aren't really in src/afs/ */
1399 extern afs_int32 afs_uuid_equal(afsUUID * u1, afsUUID * u2);
1400 extern afs_int32 afs_uuid_is_nil(afsUUID * u1);
1401 extern void afs_htonuuid(afsUUID * uuidp);
1402 extern void afs_ntohuuid(afsUUID * uuidp);
1403 extern afs_int32 afs_uuid_create(afsUUID * uuid);
1404 extern u_short afs_uuid_hash(afsUUID * uuid);
1406 #if defined(AFS_SUN5_ENV) || defined(AFS_LINUX_ENV) || defined(AFS_AIX_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV) || defined(AFS_HPUX_ENV) || defined(AFS_SGI_ENV) || defined(UKERNEL)
1407 #include "osi_prototypes.h"
1410 #endif /* _AFS_PROTOTYPES_H_ */