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
11 * afs_init.c - initialize AFS client.
16 #include <afsconfig.h>
17 #include "afs/param.h"
23 #include "afs/sysincludes.h" /* Standard vendor system headers */
24 #include "afsincludes.h" /* Afs-based standard headers */
25 #include "afs/afs_stats.h" /* afs statistics */
27 /* Exported variables */
28 struct osi_dev cacheDev; /*Cache device */
29 afs_int32 cacheInfoModTime; /*Last time cache info modified */
30 #if defined(AFS_OSF_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_FBSD_ENV)
31 struct mount *afs_cacheVfsp = 0;
32 #elif defined(AFS_LINUX20_ENV)
33 struct super_block *afs_cacheSBp = 0;
35 struct vfs *afs_cacheVfsp = 0;
37 afs_rwlock_t afs_puttofileLock; /* not used */
38 char *afs_sysname = 0; /* So that superuser may change the
39 * local value of @sys */
40 char *afs_sysnamelist[MAXNUMSYSNAMES]; /* For support of a list of sysname */
41 int afs_sysnamecount = 0;
42 int afs_sysnamegen = 0;
43 struct volume *Initialafs_freeVolList;
44 int afs_memvolumes = 0;
45 #if defined(AFS_XBSD_ENV)
46 static struct vnode *volumeVnode;
48 #if defined(AFS_DISCON_ENV)
49 afs_rwlock_t afs_discon_lock;
50 extern afs_rwlock_t afs_disconDirtyLock;
53 /* This is the kernel side of the dynamic vcache setting */
54 int afsd_dynamic_vcaches = 0; /* Enable dynamic-vcache support */
57 * Initialization order is important. Must first call afs_CacheInit,
58 * then cache file and volume file initialization routines. Next, the
59 * individual cache entry initialization routines are called.
69 * astatSize : The number of stat cache (vnode) entries to
71 * afiles : The number of disk files to allocate to the cache
72 * ablocks : The max number of 1 Kbyte blocks that all of
73 * the files in the cache may occupy.
74 * aDentries : Number of dcache entries to allocate.
75 * aVolumes : Number of volume cache entries to allocate.
76 * achunk : Power of 2 to make the chunks.
77 * aflags : Flags passed in.
78 * inodes : max inodes to pin down in inode[]
79 * users : what should size of per-user access cache be?
82 * This routine should only be called at initialization time, since
83 * it reclaims no resources and doesn't sufficiently synchronize
84 * with other processes.
87 struct cm_initparams cm_initParams;
88 static int afs_cacheinit_flag = 0;
90 afs_CacheInit(afs_int32 astatSize, afs_int32 afiles, afs_int32 ablocks,
91 afs_int32 aDentries, afs_int32 aVolumes, afs_int32 achunk,
92 afs_int32 aflags, afs_int32 ninodes, afs_int32 nusers, afs_int32 dynamic_vcaches)
95 register struct volume *tv;
97 AFS_STATCNT(afs_CacheInit);
99 * Jot down the epoch time, namely when this incarnation of the
100 * Cache Manager started.
102 afs_stats_cmperf.epoch = pag_epoch = osi_Time();
104 afs_stats_cmperf.sysName_ID = SYS_NAME_ID;
106 afs_stats_cmperf.sysName_ID = SYS_NAME_ID_UNDEFINED;
107 #endif /* SYS_NAME_ID */
109 #ifdef AFS_MAXVCOUNT_ENV
110 afsd_dynamic_vcaches = dynamic_vcaches;
111 printf("%s dynamically allocated vcaches\n", ( afsd_dynamic_vcaches ? "enabling" : "disabling" ));
113 afsd_dynamic_vcaches = 0;
116 printf("Starting AFS cache scan...");
117 if (afs_cacheinit_flag)
119 afs_cacheinit_flag = 1;
120 cacheInfoModTime = 0;
125 LOCK_INIT(&afs_ftf, "afs_ftf");
126 AFS_RWLOCK_INIT(&afs_xaxs, "afs_xaxs");
127 #ifdef AFS_DISCON_ENV
128 AFS_RWLOCK_INIT(&afs_discon_lock, "afs_discon_lock");
129 AFS_RWLOCK_INIT(&afs_disconDirtyLock, "afs_disconDirtyLock");
130 QInit(&afs_disconDirty);
131 QInit(&afs_disconShadow);
136 * create volume list structure
140 else if (aVolumes > 32767)
143 tv = (struct volume *)afs_osi_Alloc(aVolumes * sizeof(struct volume));
144 for (i = 0; i < aVolumes - 1; i++)
145 tv[i].next = &tv[i + 1];
146 tv[aVolumes - 1].next = NULL;
147 afs_freeVolList = Initialafs_freeVolList = tv;
148 afs_memvolumes = aVolumes;
150 afs_cacheFiles = afiles;
151 afs_cacheStats = astatSize;
152 afs_vcacheInit(astatSize);
153 afs_dcacheInit(afiles, ablocks, aDentries, achunk, aflags);
154 #ifdef AFS_64BIT_CLIENT
155 #ifdef AFS_VM_RDWR_ENV
156 afs_vmMappingEnd = AFS_CHUNKBASE(0x7fffffff);
157 #endif /* AFS_VM_RDWR_ENV */
158 #endif /* AFS_64BIT_CLIENT */
160 #if defined(AFS_AIX_ENV) && !defined(AFS_AIX51_ENV)
162 static void afs_procsize_init(void);
168 /* Save the initialization parameters for later pioctl queries. */
169 cm_initParams.cmi_version = CMI_VERSION;
170 cm_initParams.cmi_nChunkFiles = afiles;
171 cm_initParams.cmi_nStatCaches = astatSize;
172 cm_initParams.cmi_nDataCaches = aDentries;
173 cm_initParams.cmi_nVolumeCaches = aVolumes;
174 cm_initParams.cmi_firstChunkSize = AFS_FIRSTCSIZE;
175 cm_initParams.cmi_otherChunkSize = AFS_OTHERCSIZE;
176 cm_initParams.cmi_cacheSize = afs_cacheBlocks;
177 cm_initParams.cmi_setTime = afs_setTime;
178 cm_initParams.cmi_memCache = (aflags & AFSCALL_INIT_MEMCACHE) ? 1 : 0;
186 * afs_ComputeCacheParams
189 * Set some cache parameters.
196 afs_ComputeCacheParms(void)
198 register afs_int32 i;
199 afs_int32 afs_maxCacheDirty;
202 * Don't allow more than 2/3 of the files in the cache to be dirty.
204 afs_maxCacheDirty = (2 * afs_cacheFiles) / 3;
207 * Also, don't allow more than 2/3 of the total space get filled
208 * with dirty chunks. Compute the total number of chunks required
209 * to fill the cache, make sure we don't set out limit above 2/3 of
210 * that. If the cache size is greater than 1G, avoid overflow at
211 * the expense of precision on the chunk size.
213 if (afs_cacheBlocks & 0xffe00000) {
214 i = afs_cacheBlocks / (AFS_FIRSTCSIZE >> 10);
216 i = (afs_cacheBlocks << 10) / AFS_FIRSTCSIZE;
219 if (afs_maxCacheDirty > i)
220 afs_maxCacheDirty = i;
221 if (afs_maxCacheDirty < 1)
222 afs_maxCacheDirty = 1;
223 afs_stats_cmperf.cacheMaxDirtyChunks = afs_maxCacheDirty;
224 } /*afs_ComputeCacheParms */
230 * Look up inode given a file name.
231 * Optionally return the vnode too.
232 * If the vnode is not returned, we rele it.
235 LookupInodeByPath(char *filename, ino_t * inode, struct vnode **fvpp)
239 #ifdef AFS_LINUX22_ENV
241 code = gop_lookupname(filename, AFS_UIOSYS, 0, &dp);
244 *inode = dp->d_inode->i_ino;
247 struct vnode *filevp;
248 code = gop_lookupname(filename, AFS_UIOSYS, 0, &filevp);
251 *inode = afs_vnodeToInumber(filevp);
257 #endif /* AFS_LINUX22_ENV */
263 afs_InitCellInfo(char *afile)
267 #if defined(LINUX_USE_FH)
270 int max_len = sizeof(struct fid);
274 #ifdef AFS_CACHE_VNODE_PATH
275 return afs_cellname_init(AFS_CACHE_CELLS_INODE, code);
276 #elif defined(LINUX_USE_FH)
277 code = gop_lookupname(afile, AFS_UIOSYS, 0, &dp);
278 fh_type = osi_get_fh(dp, &fh, &max_len);
279 return afs_cellname_init(&fh, fh_type, code);
281 code = LookupInodeByPath(afile, &inode, NULL);
282 return afs_cellname_init(inode, code);
290 * Set up the volume info storage file.
293 * afile : the file to be declared to be the volume info storage
294 * file for AFS. It must be already truncated to 0 length.
297 * This function is called only during initialization.
299 * WARNING: Data will be written to this file over time by AFS.
303 afs_InitVolumeInfo(char *afile)
306 struct osi_file *tfile;
307 #if defined(LINUX_USE_FH)
308 int max_len = sizeof(struct fid);
312 AFS_STATCNT(afs_InitVolumeInfo);
313 #if defined(AFS_XBSD_ENV)
315 * On Open/Free/NetBSD, we can get into big trouble if we don't hold the volume file
316 * vnode. SetupVolume holds afs_xvolume lock exclusive.
317 * SetupVolume->GetVolSlot->UFSGetVolSlot->{GetVolCache or WriteVolCache}
318 * ->osi_UFSOpen->VFS_VGET()->ffs_vget->getnewvnode->vgone on some vnode.
319 * If it's AFS, then ->vclean->afs_nbsd_reclaim->FlushVCache->QueueVCB->
320 * GetVolume->FindVolume-> waits on afs_xvolume lock !
322 * In general, anything that's called with afs_xvolume locked must not
323 * end up calling getnewvnode(). The only cases I've found so far
324 * are things which try to get the volumeInode, and since we keep
327 code = LookupInodeByPath(afile, &volumeInode, &volumeVnode);
328 #elif defined(AFS_CACHE_VNODE_PATH)
329 volumeInode = AFS_CACHE_VOLUME_INODE;
330 #elif defined(LINUX_USE_FH)
331 code = gop_lookupname(afile, AFS_UIOSYS, 0, &dp);
332 volumeinfo_fh_type = osi_get_fh(dp, &volumeinfo_fh, &max_len);
334 code = LookupInodeByPath(afile, &volumeInode, NULL);
338 #if defined(LINUX_USE_FH)
339 tfile = osi_UFSOpen_fh(&volumeinfo_fh, volumeinfo_fh_type);
341 tfile = afs_CFileOpen(volumeInode);
343 afs_CFileTruncate(tfile, 0);
344 afs_CFileClose(tfile);
352 * Set up the given file as the AFS cache info file.
355 * afile : Name of the file assumed to be the cache info file
356 * for the Cache Manager; it will be used as such.
357 * Side Effects: This sets afs_fragsize, which is used in the cache usage
358 * calculations such as in afs_adjustsize()
361 * This function is called only during initialization. The given
362 * file should NOT be truncated to 0 lenght; its contents descrebe
363 * what data is really in the cache.
365 * WARNING: data will be written to this file over time by AFS.
367 * NOTE: Starting to use separate osi_InitCacheInfo() routines to clean up
372 afs_InitCacheInfo(register char *afile)
374 register afs_int32 code;
375 struct osi_stat tstat;
376 register struct osi_file *tfile;
377 struct afs_fheader theader;
378 #ifndef AFS_LINUX22_ENV
379 struct vnode *filevp;
383 AFS_STATCNT(afs_InitCacheInfo);
384 if (cacheDiskType != AFS_FCACHE_TYPE_UFS)
385 osi_Panic("afs_InitCacheInfo --- called for non-ufs cache!");
386 #ifdef AFS_LINUX22_ENV
387 code = osi_InitCacheInfo(afile);
391 code = gop_lookupname(afile, AFS_UIOSYS, 0, &filevp);
395 #if defined(AFS_SUN56_ENV)
397 #elif defined(AFS_HPUX102_ENV)
399 #elif defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV) ||defined(AFS_HPUX100_ENV)
401 #elif defined(AFS_DUX40_ENV)
403 #elif defined(AFS_DARWIN80_ENV)
409 #if defined(AFS_SGI_ENV)
411 VFS_STATVFS(filevp->v_vfsp, &st, NULL, code);
414 if (!VFS_STATFS(filevp->v_vfsp, &st, NULL))
415 #endif /* AFS_SGI65_ENV */
416 #elif defined(AFS_SUN5_ENV) || defined(AFS_HPUX100_ENV)
417 if (!VFS_STATVFS(filevp->v_vfsp, &st))
418 #elif defined(AFS_OSF_ENV)
420 VFS_STATFS(filevp->v_vfsp, code);
422 st = filevp->v_vfsp->m_stat;
424 #elif defined(AFS_AIX41_ENV)
425 if (!VFS_STATFS(filevp->v_vfsp, &st, &afs_osi_cred))
426 #elif defined(AFS_LINUX20_ENV)
431 VFS_STATFS(filevp->v_vfsp, &st);
434 #elif defined(AFS_DARWIN80_ENV)
435 afs_cacheVfsp = vnode_mount(filevp);
436 if (afs_cacheVfsp && ((st = *(vfs_statfs(afs_cacheVfsp))),1))
437 #elif defined(AFS_DARWIN_ENV)
438 if (!VFS_STATFS(filevp->v_mount, &st, current_proc()))
439 #elif defined(AFS_FBSD50_ENV)
440 if (!VFS_STATFS(filevp->v_mount, &st, curthread))
441 #elif defined(AFS_XBSD_ENV)
442 if (!VFS_STATFS(filevp->v_mount, &st, curproc))
444 if (!VFS_STATFS(filevp->v_vfsp, &st))
446 #if defined(AFS_SUN5_ENV) || defined(AFS_HPUX100_ENV)
447 afs_fsfragsize = st.f_frsize - 1;
449 afs_fsfragsize = st.f_bsize - 1;
452 #if defined(AFS_LINUX20_ENV)
453 cacheInode = filevp->i_ino;
454 afs_cacheSBp = filevp->i_sb;
455 #elif defined(AFS_XBSD_ENV)
456 cacheInode = VTOI(filevp)->i_number;
457 cacheDev.mp = filevp->v_mount;
458 cacheDev.held_vnode = filevp;
459 vref(filevp); /* Make sure mount point stays busy. XXX */
460 #if !defined(AFS_OBSD_ENV)
461 afs_cacheVfsp = filevp->v_vfsp;
464 #if defined(AFS_SGI62_ENV) || defined(AFS_HAVE_VXFS) || defined(AFS_DARWIN_ENV)
465 afs_InitDualFSCacheOps(filevp);
467 #ifndef AFS_CACHE_VNODE_PATH
468 #ifndef AFS_DARWIN80_ENV
469 afs_cacheVfsp = filevp->v_vfsp;
471 cacheInode = afs_vnodeToInumber(filevp);
473 cacheInode = AFS_CACHE_ITEMS_INODE;
475 cacheDev.dev = afs_vnodeToDev(filevp);
476 #endif /* AFS_LINUX20_ENV */
478 #endif /* AFS_LINUX22_ENV */
479 #if defined(LINUX_USE_FH)
480 tfile = osi_UFSOpen_fh(&cacheitems_fh, cacheitems_fh_type);
482 tfile = osi_UFSOpen(cacheInode);
484 afs_osi_Stat(tfile, &tstat);
485 cacheInfoModTime = tstat.mtime;
486 code = afs_osi_Read(tfile, -1, &theader, sizeof(theader));
488 if (code == sizeof(theader)) {
489 /* read the header correctly */
490 if (theader.magic == AFS_FHMAGIC
491 && theader.firstCSize == AFS_FIRSTCSIZE
492 && theader.otherCSize == AFS_OTHERCSIZE
493 && theader.version == AFS_CI_VERSION)
497 /* write out a good file label */
498 theader.magic = AFS_FHMAGIC;
499 theader.firstCSize = AFS_FIRSTCSIZE;
500 theader.otherCSize = AFS_OTHERCSIZE;
501 theader.version = AFS_CI_VERSION;
502 afs_osi_Write(tfile, 0, &theader, sizeof(theader));
504 * Truncate the rest of the file, since it may be arbitrarily
507 osi_UFSTruncate(tfile, sizeof(struct afs_fheader));
509 /* Leave the file open now, since reopening the file makes public pool
510 * vnode systems (like OSF/Alpha) much harder to handle, That's because
511 * they can do a vnode recycle operation any time we open a file, which
512 * we'd do on any afs_GetDSlot call, etc.
514 afs_cacheInodep = (struct osi_file *)tfile;
518 int afs_resourceinit_flag = 0;
520 afs_ResourceInit(int preallocs)
522 register afs_int32 i;
523 static struct rx_securityClass *secobj;
525 AFS_STATCNT(afs_ResourceInit);
526 AFS_RWLOCK_INIT(&afs_xuser, "afs_xuser");
527 AFS_RWLOCK_INIT(&afs_xvolume, "afs_xvolume");
528 AFS_RWLOCK_INIT(&afs_xserver, "afs_xserver");
529 AFS_RWLOCK_INIT(&afs_xsrvAddr, "afs_xsrvAddr");
530 AFS_RWLOCK_INIT(&afs_icl_lock, "afs_icl_lock");
531 AFS_RWLOCK_INIT(&afs_xinterface, "afs_xinterface");
532 LOCK_INIT(&afs_puttofileLock, "afs_puttofileLock");
534 LOCK_INIT(&osi_fsplock, "osi_fsplock");
535 LOCK_INIT(&osi_flplock, "osi_flplock");
537 AFS_RWLOCK_INIT(&afs_xconn, "afs_xconn");
540 afs_InitCBQueue(1); /* initialize callback queues */
542 if (afs_resourceinit_flag == 0) {
543 afs_resourceinit_flag = 1;
544 for (i = 0; i < NFENTRIES; i++)
546 for (i = 0; i < MAXNUMSYSNAMES; i++)
547 afs_sysnamelist[i] = afs_osi_Alloc(MAXSYSNAME);
548 afs_sysname = afs_sysnamelist[0];
549 strcpy(afs_sysname, SYS_NAME);
550 afs_sysnamecount = 1;
554 secobj = rxnull_NewServerSecurityObject();
556 rx_NewService(0, 1, "afs", &secobj, 1, RXAFSCB_ExecuteRequest);
558 rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats", &secobj, 1,
559 RXSTATS_ExecuteRequest);
561 afs_osi_Wakeup(&afs_server); /* wakeup anyone waiting for it */
564 } /*afs_ResourceInit */
566 #if defined(AFS_AIX_ENV) && !defined(AFS_AIX51_ENV)
569 * AIX dynamic sizeof(struct proc)
571 * AIX keeps its proc structures in an array. The size of struct proc
572 * varies from release to release of the OS. In order to maintain
573 * binary compatibility with releases later than what we build on, we
574 * need to determine the size of struct proc at run time.
576 * We need this in order to walk the proc[] array to do PAG garbage
579 * We also need this in order to support 'klog -setpag', since the
580 * kernel code needs to locate the proc structure for the parent process
581 * of the current process.
583 * To compute sizeof(struct proc), we need the addresses of two proc
584 * structures and their corresponding pids. Given the pids, we can use
585 * the PROCMASK() macro to compute their corresponding indices in the
586 * proc[] array. By dividing the distance between the pointers by the
587 * number of proc structures, we can compute the size of a single proc
590 * We know the base address of the proc table from v.vb_proc:
592 * <sys/sysconfig.h> declares sysconfig() and SYS_GETPARMS;
593 * (we don't use this, but I note it here for completeness)
595 * <sys/var.h> declares struct var and external variable v;
599 * v.ve_proc &proc[x] (current highwater mark for
600 * proc[] array usage)
602 * The first proc pointer is v.vb_proc, which is the proc structure for
603 * process 0. Process 0's pointer to its first child is the other proc
604 * pointer. If process 0 has no children, we simply give up and do not
605 * support features that require knowing the size of struct proc.
609 afs_procsize_init(void)
611 struct proc *p0; /* pointer to process 0 */
612 struct proc *pN; /* pointer to process 0's first child */
620 p0 = (struct proc *)v.vb_proc;
622 afs_gcpags = AFS_GCPAGS_EPROC0;
626 pN = (struct proc *)0;
637 afs_gcpags = AFS_GCPAGS_EPROCN;
641 if (pN->p_pid == p0->p_pid) {
642 afs_gcpags = AFS_GCPAGS_EEQPID;
646 pN_index = PROCMASK(pN->p_pid);
647 pN_offset = ((char *)pN - (char *)p0);
648 procsize = pN_offset / pN_index;
651 * check that the computation was exact
654 if (pN_index * procsize != pN_offset) {
655 afs_gcpags = AFS_GCPAGS_EINEXACT;
660 * check that the proc table size is a multiple of procsize.
663 if ((((char *)v.ve_proc - (char *)v.vb_proc) % procsize) != 0) {
664 afs_gcpags = AFS_GCPAGS_EPROCEND;
670 afs_gcpags_procsize = procsize;
678 * Clean up and shut down the AFS cache.
684 * Nothing interesting.
689 AFS_STATCNT(shutdown_cache);
690 afs_WriteThroughDSlots();
691 if (afs_cold_shutdown) {
692 afs_cacheinit_flag = 0;
697 afs_cacheFiles = afs_cacheBlocks = 0;
698 pag_epoch = maxIHint = nihints = usedihint = 0;
700 #if defined(AFS_XBSD_ENV)
701 vrele(volumeVnode); /* let it go, finally. */
703 if (cacheDev.held_vnode) {
704 vrele(cacheDev.held_vnode);
705 cacheDev.held_vnode = NULL;
708 #if !defined(LINUX_USE_FH)
709 cacheInode = volumeInode = (ino_t) 0;
711 cacheInfoModTime = 0;
713 afs_fsfragsize = 1023;
714 memset((char *)&afs_stats_cmperf, 0, sizeof(afs_stats_cmperf));
715 memset((char *)&cacheDev, 0, sizeof(struct osi_dev));
718 } /*shutdown_cache */
722 shutdown_vnodeops(void)
724 #if !defined(AFS_SGI_ENV) && !defined(AFS_SUN5_ENV)
725 struct buf *afs_bread_freebp = 0;
729 AFS_STATCNT(shutdown_vnodeops);
730 if (afs_cold_shutdown) {
731 #ifndef AFS_SUN5_ENV /* XXX */
734 #ifndef AFS_LINUX20_ENV
737 #if !defined(AFS_SGI_ENV) && !defined(AFS_SUN5_ENV)
738 afs_bread_freebp = 0;
749 register struct srvAddr *sa;
751 AFS_STATCNT(shutdown_AFS);
752 if (afs_cold_shutdown) {
753 afs_resourceinit_flag = 0;
755 * Free Volumes table allocations
759 for (i = 0; i < NVOLS; i++) {
760 for (tv = afs_volumes[i]; tv; tv = tv->next) {
762 afs_osi_Free(tv->name, strlen(tv->name) + 1);
771 * Free FreeVolList allocations
773 afs_osi_Free(Initialafs_freeVolList,
774 afs_memvolumes * sizeof(struct volume));
775 afs_freeVolList = Initialafs_freeVolList = 0;
777 /* XXX HACK fort MEM systems XXX
779 * For -memcache cache managers when we run out of free in memory volumes
780 * we simply malloc more; we won't be able to free those additional volumes.
786 * Free Users table allocation
789 struct unixuser *tu, *ntu;
790 for (i = 0; i < NUSERS; i++) {
791 for (tu = afs_users[i]; tu; tu = ntu) {
794 afs_osi_Free(tu->stp, tu->stLen);
796 EXP_RELE(tu->exporter);
797 afs_osi_Free(tu, sizeof(struct unixuser));
804 * Free Servers table allocation
807 struct server *ts, *nts;
808 struct afs_conn *tc, *ntc;
809 register struct afs_cbr *tcbrp, *tbrp;
811 for (i = 0; i < NSERVERS; i++) {
812 for (ts = afs_servers[i]; ts; ts = nts) {
814 for (sa = ts->addr; sa; sa = sa->next_sa) {
817 * Free all server's connection structs
823 rx_DestroyConnection(tc->id);
825 afs_osi_Free(tc, sizeof(struct afs_conn));
830 for (tcbrp = ts->cbrs; tcbrp; tcbrp = tbrp) {
832 * Free all server's callback structs
837 afs_osi_Free(ts, sizeof(struct server));
842 for (i = 0; i < NFENTRIES; i++)
844 /* Reinitialize local globals to defaults */
845 for (i = 0; i < MAXNUMSYSNAMES; i++)
846 afs_osi_Free(afs_sysnamelist[i], MAXSYSNAME);
848 afs_sysnamecount = 0;
850 afs_setTimeHost = NULL;
852 afs_waitForever = afs_waitForeverCount = 0;
854 afs_server = (struct rx_service *)0;
855 AFS_RWLOCK_INIT(&afs_xconn, "afs_xconn");
856 memset((char *)&afs_rootFid, 0, sizeof(struct VenusFid));
857 AFS_RWLOCK_INIT(&afs_xuser, "afs_xuser");
858 AFS_RWLOCK_INIT(&afs_xvolume, "afs_xvolume");
859 AFS_RWLOCK_INIT(&afs_xserver, "afs_xserver");
860 LOCK_INIT(&afs_puttofileLock, "afs_puttofileLock");