/* * Copyright 2000, International Business Machines Corporation and others. * All Rights Reserved. * * This software has been released under the terms of the IBM Public * License. For details, see the LICENSE file in the top-level source * directory or online at http://www.openafs.org/dl/license10.html */ /* * afs_init.c - initialize AFS client. * * Implements: */ #include #include "afs/param.h" #include "afs/stds.h" #include "afs/sysincludes.h" /* Standard vendor system headers */ #include "afsincludes.h" /* Afs-based standard headers */ #include "afs/afs_stats.h" /* afs statistics */ #include "rx/rxstat.h" #define FSINT_COMMON_XG #include "afs/afscbint.h" /* Exported variables */ struct osi_dev cacheDev; /*Cache device */ afs_int32 cacheInfoModTime; /*Last time cache info modified */ #if defined(AFS_OSF_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_FBSD_ENV) struct mount *afs_cacheVfsp = 0; #elif defined(AFS_LINUX20_ENV) struct super_block *afs_cacheSBp = 0; #else struct vfs *afs_cacheVfsp = 0; #endif afs_rwlock_t afs_puttofileLock; /* not used */ char *afs_sysname = 0; /* So that superuser may change the * local value of @sys */ char *afs_sysnamelist[MAXNUMSYSNAMES]; /* For support of a list of sysname */ int afs_sysnamecount = 0; int afs_sysnamegen = 0; struct volume *Initialafs_freeVolList; int afs_memvolumes = 0; #if defined(AFS_XBSD_ENV) static struct vnode *volumeVnode; #endif #if defined(AFS_DISCON_ENV) afs_rwlock_t afs_discon_lock; extern afs_rwlock_t afs_disconDirtyLock; #endif /* This is the kernel side of the dynamic vcache setting */ int afsd_dynamic_vcaches = 0; /* Enable dynamic-vcache support */ /* * Initialization order is important. Must first call afs_CacheInit, * then cache file and volume file initialization routines. Next, the * individual cache entry initialization routines are called. */ /* * afs_CacheInit * * Description: * * Parameters: * astatSize : The number of stat cache (vnode) entries to * allocate. * afiles : The number of disk files to allocate to the cache * ablocks : The max number of 1 Kbyte blocks that all of * the files in the cache may occupy. * aDentries : Number of dcache entries to allocate. * aVolumes : Number of volume cache entries to allocate. * achunk : Power of 2 to make the chunks. * aflags : Flags passed in. * inodes : max inodes to pin down in inode[] * users : what should size of per-user access cache be? * * Environment: * This routine should only be called at initialization time, since * it reclaims no resources and doesn't sufficiently synchronize * with other processes. */ struct cm_initparams cm_initParams; static int afs_cacheinit_flag = 0; int afs_CacheInit(afs_int32 astatSize, afs_int32 afiles, afs_int32 ablocks, afs_int32 aDentries, afs_int32 aVolumes, afs_int32 achunk, afs_int32 aflags, afs_int32 ninodes, afs_int32 nusers, afs_int32 dynamic_vcaches) { register afs_int32 i; register struct volume *tv; AFS_STATCNT(afs_CacheInit); /* * Jot down the epoch time, namely when this incarnation of the * Cache Manager started. */ afs_stats_cmperf.epoch = pag_epoch = osi_Time(); #ifdef SYS_NAME_ID afs_stats_cmperf.sysName_ID = SYS_NAME_ID; #else afs_stats_cmperf.sysName_ID = SYS_NAME_ID_UNDEFINED; #endif /* SYS_NAME_ID */ #ifdef AFS_MAXVCOUNT_ENV afsd_dynamic_vcaches = dynamic_vcaches; printf("%s dynamically allocated vcaches\n", ( afsd_dynamic_vcaches ? "enabling" : "disabling" )); #else afsd_dynamic_vcaches = 0; #endif printf("Starting AFS cache scan..."); if (afs_cacheinit_flag) return 0; afs_cacheinit_flag = 1; cacheInfoModTime = 0; maxIHint = ninodes; nihints = 0; usedihint = 0; LOCK_INIT(&afs_ftf, "afs_ftf"); AFS_RWLOCK_INIT(&afs_xaxs, "afs_xaxs"); #ifdef AFS_DISCON_ENV AFS_RWLOCK_INIT(&afs_discon_lock, "afs_discon_lock"); AFS_RWLOCK_INIT(&afs_disconDirtyLock, "afs_disconDirtyLock"); QInit(&afs_disconDirty); QInit(&afs_disconShadow); #endif osi_dnlc_init(); /* * create volume list structure */ if (aVolumes < 50) aVolumes = 50; else if (aVolumes > 32767) aVolumes = 32767; tv = (struct volume *)afs_osi_Alloc(aVolumes * sizeof(struct volume)); for (i = 0; i < aVolumes - 1; i++) tv[i].next = &tv[i + 1]; tv[aVolumes - 1].next = NULL; afs_freeVolList = Initialafs_freeVolList = tv; afs_memvolumes = aVolumes; afs_cacheFiles = afiles; afs_cacheStats = astatSize; afs_vcacheInit(astatSize); afs_dcacheInit(afiles, ablocks, aDentries, achunk, aflags); #ifdef AFS_64BIT_CLIENT #ifdef AFS_VM_RDWR_ENV afs_vmMappingEnd = AFS_CHUNKBASE(0x7fffffff); #endif /* AFS_VM_RDWR_ENV */ #endif /* AFS_64BIT_CLIENT */ #if defined(AFS_AIX_ENV) && !defined(AFS_AIX51_ENV) { static void afs_procsize_init(void); afs_procsize_init(); } #endif /* Save the initialization parameters for later pioctl queries. */ cm_initParams.cmi_version = CMI_VERSION; cm_initParams.cmi_nChunkFiles = afiles; cm_initParams.cmi_nStatCaches = astatSize; cm_initParams.cmi_nDataCaches = aDentries; cm_initParams.cmi_nVolumeCaches = aVolumes; cm_initParams.cmi_firstChunkSize = AFS_FIRSTCSIZE; cm_initParams.cmi_otherChunkSize = AFS_OTHERCSIZE; cm_initParams.cmi_cacheSize = afs_cacheBlocks; cm_initParams.cmi_setTime = afs_setTime; cm_initParams.cmi_memCache = (aflags & AFSCALL_INIT_MEMCACHE) ? 1 : 0; return 0; } /*afs_CacheInit */ /* * afs_ComputeCacheParams * * Description: * Set some cache parameters. * * Parameters: * None. */ void afs_ComputeCacheParms(void) { register afs_int32 i; afs_int32 afs_maxCacheDirty; /* * Don't allow more than 2/3 of the files in the cache to be dirty. */ afs_maxCacheDirty = (2 * afs_cacheFiles) / 3; /* * Also, don't allow more than 2/3 of the total space get filled * with dirty chunks. Compute the total number of chunks required * to fill the cache, make sure we don't set out limit above 2/3 of * that. If the cache size is greater than 1G, avoid overflow at * the expense of precision on the chunk size. */ if (afs_cacheBlocks & 0xffe00000) { i = afs_cacheBlocks / (AFS_FIRSTCSIZE >> 10); } else { i = (afs_cacheBlocks << 10) / AFS_FIRSTCSIZE; } i = (2 * i) / 3; if (afs_maxCacheDirty > i) afs_maxCacheDirty = i; if (afs_maxCacheDirty < 1) afs_maxCacheDirty = 1; afs_stats_cmperf.cacheMaxDirtyChunks = afs_maxCacheDirty; } /*afs_ComputeCacheParms */ /* * afs_LookupInodeByPath * * Look up inode given a file name. * Optionally return the vnode too. * If the vnode is not returned, we rele it. */ int afs_LookupInodeByPath(char *filename, afs_ufs_dcache_id_t *inode, struct vnode **fvpp) { afs_int32 code; #if defined(AFS_LINUX22_ENV) struct dentry *dp; code = gop_lookupname(filename, AFS_UIOSYS, 0, &dp); if (code) return code; osi_get_fh(dp, inode); dput(dp); #else struct vnode *filevp; code = gop_lookupname(filename, AFS_UIOSYS, 0, &filevp); if (code) return code; *inode = afs_vnodeToInumber(filevp); if (fvpp) *fvpp = filevp; else { AFS_RELE(filevp); } #endif return 0; } int afs_InitCellInfo(char *afile) { afs_dcache_id_t inode; int code = 0; #ifdef AFS_CACHE_VNODE_PATH inode.ufs = AFS_CACHE_CELLS_INODE; #else code = afs_LookupInodeByPath(afile, &inode.ufs, NULL); #endif return afs_cellname_init(&inode, code); } /* * afs_InitVolumeInfo * * Description: * Set up the volume info storage file. * * Parameters: * afile : the file to be declared to be the volume info storage * file for AFS. It must be already truncated to 0 length. * * Environment: * This function is called only during initialization. * * WARNING: Data will be written to this file over time by AFS. */ int afs_InitVolumeInfo(char *afile) { int code = 0; struct osi_file *tfile; AFS_STATCNT(afs_InitVolumeInfo); #if defined(AFS_XBSD_ENV) /* * On Open/Free/NetBSD, we can get into big trouble if we don't hold the volume file * vnode. SetupVolume holds afs_xvolume lock exclusive. * SetupVolume->GetVolSlot->UFSGetVolSlot->{GetVolCache or WriteVolCache} * ->osi_UFSOpen->VFS_VGET()->ffs_vget->getnewvnode->vgone on some vnode. * If it's AFS, then ->vclean->afs_nbsd_reclaim->FlushVCache->QueueVCB-> * GetVolume->FindVolume-> waits on afs_xvolume lock ! * * In general, anything that's called with afs_xvolume locked must not * end up calling getnewvnode(). The only cases I've found so far * are things which try to get the volumeInode, and since we keep * it in the cache... */ code = afs_LookupInodeByPath(afile, &volumeInode.ufs, &volumeVnode); #elif defined(AFS_CACHE_VNODE_PATH) volumeInode.ufs = AFS_CACHE_VOLUME_INODE; #else code = afs_LookupInodeByPath(afile, &volumeInode.ufs, NULL); #endif if (code) return code; tfile = afs_CFileOpen(&volumeInode); afs_CFileTruncate(tfile, 0); afs_CFileClose(tfile); return 0; } /* * afs_InitCacheInfo * * Description: * Set up the given file as the AFS cache info file. * * Parameters: * afile : Name of the file assumed to be the cache info file * for the Cache Manager; it will be used as such. * Side Effects: This sets afs_fragsize, which is used in the cache usage * calculations such as in afs_adjustsize() * * Environment: * This function is called only during initialization. The given * file should NOT be truncated to 0 lenght; its contents descrebe * what data is really in the cache. * * WARNING: data will be written to this file over time by AFS. * * NOTE: Starting to use separate osi_InitCacheInfo() routines to clean up * code. * */ int afs_InitCacheInfo(register char *afile) { register afs_int32 code; struct osi_stat tstat; register struct osi_file *tfile; struct afs_fheader theader; #ifndef AFS_LINUX22_ENV struct vnode *filevp; #endif int goodFile; AFS_STATCNT(afs_InitCacheInfo); if (cacheDiskType != AFS_FCACHE_TYPE_UFS) osi_Panic("afs_InitCacheInfo --- called for non-ufs cache!"); #ifdef AFS_LINUX22_ENV code = osi_InitCacheInfo(afile); if (code) return code; #else code = gop_lookupname(afile, AFS_UIOSYS, 0, &filevp); if (code || !filevp) return ENOENT; { #if defined(AFS_SUN56_ENV) struct statvfs64 st; #elif defined(AFS_HPUX102_ENV) struct k_statvfs st; #elif defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV) ||defined(AFS_HPUX100_ENV) struct statvfs st; #elif defined(AFS_DUX40_ENV) struct nstatfs st; #elif defined(AFS_DARWIN80_ENV) struct vfsstatfs st; #else struct statfs st; #endif /* SUN56 */ #if defined(AFS_SGI_ENV) #ifdef AFS_SGI65_ENV VFS_STATVFS(filevp->v_vfsp, &st, NULL, code); if (!code) #else if (!VFS_STATFS(filevp->v_vfsp, &st, NULL)) #endif /* AFS_SGI65_ENV */ #elif defined(AFS_SUN5_ENV) || defined(AFS_HPUX100_ENV) if (!VFS_STATVFS(filevp->v_vfsp, &st)) #elif defined(AFS_OSF_ENV) VFS_STATFS(filevp->v_vfsp, code); /* struct copy */ st = filevp->v_vfsp->m_stat; if (code == 0) #elif defined(AFS_AIX41_ENV) if (!VFS_STATFS(filevp->v_vfsp, &st, &afs_osi_cred)) #elif defined(AFS_LINUX20_ENV) { KERNEL_SPACE_DECL; TO_USER_SPACE(); VFS_STATFS(filevp->v_vfsp, &st); TO_KERNEL_SPACE(); } #elif defined(AFS_DARWIN80_ENV) afs_cacheVfsp = vnode_mount(filevp); if (afs_cacheVfsp && ((st = *(vfs_statfs(afs_cacheVfsp))),1)) #elif defined(AFS_DARWIN_ENV) if (!VFS_STATFS(filevp->v_mount, &st, current_proc())) #elif defined(AFS_FBSD50_ENV) if (!VFS_STATFS(filevp->v_mount, &st, curthread)) #elif defined(AFS_XBSD_ENV) if (!VFS_STATFS(filevp->v_mount, &st, curproc)) #else if (!VFS_STATFS(filevp->v_vfsp, &st)) #endif /* SGI... */ #if defined(AFS_SUN5_ENV) || defined(AFS_HPUX100_ENV) afs_fsfragsize = st.f_frsize - 1; #else afs_fsfragsize = st.f_bsize - 1; #endif } #if defined(AFS_LINUX20_ENV) cacheInode.ufs = filevp->i_ino; afs_cacheSBp = filevp->i_sb; #elif defined(AFS_XBSD_ENV) cacheInode.ufs = VTOI(filevp)->i_number; cacheDev.mp = filevp->v_mount; cacheDev.held_vnode = filevp; vref(filevp); /* Make sure mount point stays busy. XXX */ #if !defined(AFS_OBSD_ENV) afs_cacheVfsp = filevp->v_vfsp; #endif #else #if defined(AFS_SGI62_ENV) || defined(AFS_HAVE_VXFS) || defined(AFS_DARWIN_ENV) afs_InitDualFSCacheOps(filevp); #endif #ifndef AFS_CACHE_VNODE_PATH #ifndef AFS_DARWIN80_ENV afs_cacheVfsp = filevp->v_vfsp; #endif cacheInode.ufs = afs_vnodeToInumber(filevp); #else cacheInode.ufs = AFS_CACHE_ITEMS_INODE; #endif cacheDev.dev = afs_vnodeToDev(filevp); #endif /* AFS_LINUX20_ENV */ AFS_RELE(filevp); #endif /* AFS_LINUX22_ENV */ if (afs_fsfragsize < AFS_MIN_FRAGSIZE) { afs_fsfragsize = AFS_MIN_FRAGSIZE; } tfile = osi_UFSOpen(&cacheInode); afs_osi_Stat(tfile, &tstat); cacheInfoModTime = tstat.mtime; code = afs_osi_Read(tfile, -1, &theader, sizeof(theader)); goodFile = 0; if (code == sizeof(theader)) { /* read the header correctly */ if (theader.magic == AFS_FHMAGIC && theader.firstCSize == AFS_FIRSTCSIZE && theader.otherCSize == AFS_OTHERCSIZE && theader.version == AFS_CI_VERSION) goodFile = 1; } if (!goodFile) { /* write out a good file label */ theader.magic = AFS_FHMAGIC; theader.firstCSize = AFS_FIRSTCSIZE; theader.otherCSize = AFS_OTHERCSIZE; theader.version = AFS_CI_VERSION; afs_osi_Write(tfile, 0, &theader, sizeof(theader)); /* * Truncate the rest of the file, since it may be arbitrarily * wrong */ osi_UFSTruncate(tfile, sizeof(struct afs_fheader)); } /* Leave the file open now, since reopening the file makes public pool * vnode systems (like OSF/Alpha) much harder to handle, That's because * they can do a vnode recycle operation any time we open a file, which * we'd do on any afs_GetDSlot call, etc. */ afs_cacheInodep = (struct osi_file *)tfile; return 0; } int afs_resourceinit_flag = 0; int afs_ResourceInit(int preallocs) { register afs_int32 i; static struct rx_securityClass *secobj; AFS_STATCNT(afs_ResourceInit); AFS_RWLOCK_INIT(&afs_xuser, "afs_xuser"); AFS_RWLOCK_INIT(&afs_xvolume, "afs_xvolume"); AFS_RWLOCK_INIT(&afs_xserver, "afs_xserver"); AFS_RWLOCK_INIT(&afs_xsrvAddr, "afs_xsrvAddr"); AFS_RWLOCK_INIT(&afs_icl_lock, "afs_icl_lock"); AFS_RWLOCK_INIT(&afs_xinterface, "afs_xinterface"); LOCK_INIT(&afs_puttofileLock, "afs_puttofileLock"); #ifndef AFS_FBSD_ENV LOCK_INIT(&osi_fsplock, "osi_fsplock"); LOCK_INIT(&osi_flplock, "osi_flplock"); #endif AFS_RWLOCK_INIT(&afs_xconn, "afs_xconn"); afs_CellInit(); afs_InitCBQueue(1); /* initialize callback queues */ if (afs_resourceinit_flag == 0) { afs_resourceinit_flag = 1; for (i = 0; i < NFENTRIES; i++) fvTable[i] = 0; for (i = 0; i < MAXNUMSYSNAMES; i++) afs_sysnamelist[i] = afs_osi_Alloc(MAXSYSNAME); afs_sysname = afs_sysnamelist[0]; strcpy(afs_sysname, SYS_NAME); afs_sysnamecount = 1; afs_sysnamegen++; } secobj = rxnull_NewServerSecurityObject(); afs_server = rx_NewService(0, 1, "afs", &secobj, 1, RXAFSCB_ExecuteRequest); afs_server = rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats", &secobj, 1, RXSTATS_ExecuteRequest); rx_StartServer(0); afs_osi_Wakeup(&afs_server); /* wakeup anyone waiting for it */ return 0; } /*afs_ResourceInit */ #if defined(AFS_AIX_ENV) && !defined(AFS_AIX51_ENV) /* * AIX dynamic sizeof(struct proc) * * AIX keeps its proc structures in an array. The size of struct proc * varies from release to release of the OS. In order to maintain * binary compatibility with releases later than what we build on, we * need to determine the size of struct proc at run time. * * We need this in order to walk the proc[] array to do PAG garbage * collection. * * We also need this in order to support 'klog -setpag', since the * kernel code needs to locate the proc structure for the parent process * of the current process. * * To compute sizeof(struct proc), we need the addresses of two proc * structures and their corresponding pids. Given the pids, we can use * the PROCMASK() macro to compute their corresponding indices in the * proc[] array. By dividing the distance between the pointers by the * number of proc structures, we can compute the size of a single proc * structure. * * We know the base address of the proc table from v.vb_proc: * * declares sysconfig() and SYS_GETPARMS; * (we don't use this, but I note it here for completeness) * * declares struct var and external variable v; * * v.v_proc NPROC * v.vb_proc &proc[0] * v.ve_proc &proc[x] (current highwater mark for * proc[] array usage) * * The first proc pointer is v.vb_proc, which is the proc structure for * process 0. Process 0's pointer to its first child is the other proc * pointer. If process 0 has no children, we simply give up and do not * support features that require knowing the size of struct proc. */ static void afs_procsize_init(void) { AFS_PROC *p0; /* pointer to process 0 */ AFS_PROC *pN; /* pointer to process 0's first child */ #ifdef AFS_AIX51_ENV struct pvproc *pV; #endif int pN_index; ptrdiff_t pN_offset; int procsize; p0 = (AFS_PROC *)v.vb_proc; if (!p0) { afs_gcpags = AFS_GCPAGS_EPROC0; return; } #ifdef AFS_AIX51_ENV pN = NULL; pV = p0->p_pvprocp; if (pV) { pV = pV->pv_child; if (pV) pN = pV->pv_procp; } #else pN = p0->p_child; #endif if (!pN) { afs_gcpags = AFS_GCPAGS_EPROCN; return; } if (pN->p_pid == p0->p_pid) { afs_gcpags = AFS_GCPAGS_EEQPID; return; } pN_index = PROCMASK(pN->p_pid); pN_offset = ((char *)pN - (char *)p0); procsize = pN_offset / pN_index; /* * check that the computation was exact */ if (pN_index * procsize != pN_offset) { afs_gcpags = AFS_GCPAGS_EINEXACT; return; } /* * check that the proc table size is a multiple of procsize. */ if ((((char *)v.ve_proc - (char *)v.vb_proc) % procsize) != 0) { afs_gcpags = AFS_GCPAGS_EPROCEND; return; } /* okay, use it */ afs_gcpags_procsize = procsize; } #endif /* * shutdown_cache * * Description: * Clean up and shut down the AFS cache. * * Parameters: * None. * * Environment: * Nothing interesting. */ void shutdown_cache(void) { AFS_STATCNT(shutdown_cache); afs_WriteThroughDSlots(); if (afs_cold_shutdown) { afs_cacheinit_flag = 0; shutdown_dcache(); shutdown_vcache(); afs_cacheStats = 0; afs_cacheFiles = afs_cacheBlocks = 0; pag_epoch = maxIHint = nihints = usedihint = 0; pagCounter = 0; #if defined(AFS_XBSD_ENV) vrele(volumeVnode); /* let it go, finally. */ volumeVnode = NULL; if (cacheDev.held_vnode) { vrele(cacheDev.held_vnode); cacheDev.held_vnode = NULL; } #endif afs_reset_inode(&cacheInode); afs_reset_inode(&volumeInode); cacheInfoModTime = 0; afs_fsfragsize = 1023; memset((char *)&afs_stats_cmperf, 0, sizeof(afs_stats_cmperf)); memset((char *)&cacheDev, 0, sizeof(struct osi_dev)); osi_dnlc_shutdown(); } } /*shutdown_cache */ void shutdown_vnodeops(void) { #if !defined(AFS_SGI_ENV) && !defined(AFS_SUN5_ENV) struct buf *afs_bread_freebp = 0; #endif AFS_STATCNT(shutdown_vnodeops); if (afs_cold_shutdown) { #ifndef AFS_SUN5_ENV /* XXX */ lastWarnTime = 0; #endif #ifndef AFS_LINUX20_ENV afs_rd_stash_i = 0; #endif #if !defined(AFS_SGI_ENV) && !defined(AFS_SUN5_ENV) afs_bread_freebp = 0; #endif shutdown_mariner(); } } void shutdown_AFS(void) { int i; register struct srvAddr *sa; AFS_STATCNT(shutdown_AFS); if (afs_cold_shutdown) { afs_resourceinit_flag = 0; /* * Free Volumes table allocations */ { struct volume *tv; for (i = 0; i < NVOLS; i++) { for (tv = afs_volumes[i]; tv; tv = tv->next) { if (tv->name) { afs_osi_Free(tv->name, strlen(tv->name) + 1); tv->name = 0; } } afs_volumes[i] = 0; } } /* * Free FreeVolList allocations */ afs_osi_Free(Initialafs_freeVolList, afs_memvolumes * sizeof(struct volume)); afs_freeVolList = Initialafs_freeVolList = 0; /* XXX HACK fort MEM systems XXX * * For -memcache cache managers when we run out of free in memory volumes * we simply malloc more; we won't be able to free those additional volumes. */ /* * Free Users table allocation */ { struct unixuser *tu, *ntu; for (i = 0; i < NUSERS; i++) { for (tu = afs_users[i]; tu; tu = ntu) { ntu = tu->next; if (tu->stp) afs_osi_Free(tu->stp, tu->stLen); if (tu->exporter) EXP_RELE(tu->exporter); afs_osi_Free(tu, sizeof(struct unixuser)); } afs_users[i] = 0; } } /* * Free Servers table allocation */ { struct server *ts, *nts; struct afs_conn *tc, *ntc; register struct afs_cbr *tcbrp, *tbrp; for (i = 0; i < NSERVERS; i++) { for (ts = afs_servers[i]; ts; ts = nts) { nts = ts->next; for (sa = ts->addr; sa; sa = sa->next_sa) { if (sa->conns) { /* * Free all server's connection structs */ tc = sa->conns; while (tc) { ntc = tc->next; AFS_GUNLOCK(); rx_DestroyConnection(tc->id); AFS_GLOCK(); afs_osi_Free(tc, sizeof(struct afs_conn)); tc = ntc; } } } for (tcbrp = ts->cbrs; tcbrp; tcbrp = tbrp) { /* * Free all server's callback structs */ tbrp = tcbrp->next; afs_FreeCBR(tcbrp); } afs_osi_Free(ts, sizeof(struct server)); } afs_servers[i] = 0; } } for (i = 0; i < NFENTRIES; i++) fvTable[i] = 0; /* Reinitialize local globals to defaults */ for (i = 0; i < MAXNUMSYSNAMES; i++) afs_osi_Free(afs_sysnamelist[i], MAXSYSNAME); afs_sysname = 0; afs_sysnamecount = 0; afs_marinerHost = 0; afs_setTimeHost = NULL; afs_volCounter = 1; afs_waitForever = afs_waitForeverCount = 0; afs_FVIndex = -1; afs_server = (struct rx_service *)0; AFS_RWLOCK_INIT(&afs_xconn, "afs_xconn"); memset((char *)&afs_rootFid, 0, sizeof(struct VenusFid)); AFS_RWLOCK_INIT(&afs_xuser, "afs_xuser"); AFS_RWLOCK_INIT(&afs_xvolume, "afs_xvolume"); AFS_RWLOCK_INIT(&afs_xserver, "afs_xserver"); LOCK_INIT(&afs_puttofileLock, "afs_puttofileLock"); shutdown_cell(); shutdown_server(); } }