* -cachedir The base directory for the workstation cache.
* -mountdir The directory on which the AFS is to be mounted.
* -confdir The configuration directory .
- * -nosettime Don't keep checking the time to avoid drift.
+ * -nosettime Don't keep checking the time to avoid drift (default).
+ * -settime Keep checking the time to avoid drift.
+ * -rxmaxmtu Set the max mtu to help with VPN issues.
* -verbose Be chatty.
+ * -disable-dynamic-vcaches Disable the use of -stat value as the starting size of
+ * the size of the vcache/stat cache pool,
+ * but increase that pool dynamically as needed.
* -debug Print out additional debugging info.
* -kerndev [OBSOLETE] The kernel device for AFS.
* -dontfork [OBSOLETE] Don't fork off as a new process.
* system problems, which can only be ameliorated by changing
* NINODE (or equivalent) and rebuilding the kernel.
* This option is now disabled.
- * -logfile Place where to put the logfile (default in <cache>/etc/AFSLog.
+ * -logfile [OBSOLETE] Place where to put the logfile (default in
+ * <cache>/etc/AFSLog.
* -waitclose make close calls always synchronous (slows em down, tho)
* -files_per_subdir [n] number of files per cache subdir. (def=2048)
* -shutdown Shutdown afs daemons
#include <errno.h>
#include <sys/time.h>
#include <dirent.h>
+#include <sys/wait.h>
+
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#include <netinet/in.h>
#include <afs/afs_args.h>
#include <afs/cellconfig.h>
-#include <afs/auth.h>
#include <ctype.h>
#include <afs/afssyscalls.h>
#include <afs/afsutil.h>
#include <sys/resource.h>
#endif
#ifdef AFS_DARWIN_ENV
+#ifdef AFS_DARWIN80_ENV
+#include <sys/ioctl.h>
+#endif
#include <mach/mach.h>
/* Symbols from the DiskArbitration framework */
kern_return_t DiskArbStart(mach_port_t *);
kern_return_t DiskArbDiskAppearedWithMountpointPing_auto(char *, unsigned int,
char *);
#define DISK_ARB_NETWORK_DISK_FLAG 8
+
+#include <mach/mach_port.h>
+#include <mach/mach_interface.h>
+#include <mach/mach_init.h>
+
+#include <CoreFoundation/CoreFoundation.h>
+
+#include <SystemConfiguration/SystemConfiguration.h>
+#include <SystemConfiguration/SCDynamicStore.h>
+
+#include <IOKit/pwr_mgt/IOPMLib.h>
+#include <IOKit/IOMessage.h>
+
+#include <dns_sd.h>
+
+typedef struct DNSSDState
+{
+ DNSServiceRef service;
+ CFRunLoopSourceRef source;
+ CFSocketRef socket;
+} DNSSDState;
+
+static io_connect_t root_port;
+static IONotificationPortRef notify;
+static io_object_t iterator;
+static CFRunLoopSourceRef source;
+
+static int event_pid;
+
#endif /* AFS_DARWIN_ENV */
#ifndef MOUNT_AFS
#endif
#endif
+
#undef VIRTUE
#undef VICE
+
#define CACHEINFOFILE "cacheinfo"
-#define AFSLOGFILE "AFSLog"
#define DCACHEFILE "CacheItems"
#define VOLINFOFILE "VolumeItems"
#define CELLINFOFILE "CellItems"
#define MAX_CACHE_LOOPS 4
+
/*
* Internet address (old style... should be updated). This was pulled out of the old 4.2
* version of <netinet/in.h>, since it's still useful.
/*
* Global configuration variables.
*/
+afs_int32 enable_rxbind = 0;
afs_int32 afs_shutdown = 0;
afs_int32 cacheBlocks; /*Num blocks in the cache */
-afs_int32 cacheFiles = 1000; /*Optimal # of files in workstation cache */
-afs_int32 cacheStatEntries = 300; /*Number of stat cache entries */
+afs_int32 cacheFiles; /*Optimal # of files in workstation cache */
+afs_int32 rwpct = 0;
+afs_int32 ropct = 0;
+afs_int32 cacheStatEntries; /*Number of stat cache entries */
char cacheBaseDir[1024]; /*Where the workstation AFS cache lives */
char confDir[1024]; /*Where the workstation AFS configuration lives */
char fullpn_DCacheFile[1024]; /*Full pathname of DCACHEFILE */
char fullpn_VolInfoFile[1024]; /*Full pathname of VOLINFOFILE */
char fullpn_CellInfoFile[1024]; /*Full pathanem of CELLINFOFILE */
-char fullpn_AFSLogFile[1024]; /*Full pathname of AFSLOGFILE */
char fullpn_CacheInfo[1024]; /*Full pathname of CACHEINFO */
char fullpn_VFile[1024]; /*Full pathname of data cache files */
char *vFilePtr; /*Ptr to the number part of above pathname */
int sawCacheBlocks = 0;
int sawDCacheSize = 0;
int sawBiod = 0;
+int sawCacheStatEntries = 0;
char cacheMountDir[1024]; /*Mount directory for AFS */
char rootVolume[64] = "root.afs"; /*AFS root volume name */
-afs_int32 cacheSetTime = 1; /*Keep checking time to avoid drift? */
+afs_int32 cacheSetTime = FALSE; /*Keep checking time to avoid drift? */
afs_int32 isHomeCell; /*Is current cell info for the home cell? */
#ifdef AFS_XBSD_ENV
int createAndTrunc = O_RDWR | O_CREAT | O_TRUNC; /*Create & truncate on open */
int ownerRWmode = 0600; /*Read/write OK by owner */
static int filesSet = 0; /*True if number of files explicitly set */
static int nFilesPerDir = 2048; /* # files per cache dir */
-static int nDaemons = 2; /* Number of background daemons */
+#if defined(AFS_CACHE_BYPASS)
+#define AFSD_NDAEMONS 4
+#else
+#define AFSD_NDAEMONS 2
+#endif
+static int nDaemons = AFSD_NDAEMONS; /* Number of background daemons */
static int chunkSize = 0; /* 2^chunkSize bytes per chunk */
-static int dCacheSize = 300; /* # of dcache entries */
-static int vCacheSize = 50; /* # of volume cache entries */
+static int dCacheSize; /* # of dcache entries */
+static int vCacheSize = 200; /* # of volume cache entries */
static int rootVolSet = 0; /*True if root volume name explicitly set */
int addrNum; /*Cell server address index being printed */
static int cacheFlags = 0; /*Flags to cache manager */
+#ifdef AFS_AIX32_ENV
static int nBiods = 5; /* AIX3.1 only */
+#endif
static int preallocs = 400; /* Def # of allocated memory blocks */
static int enable_peer_stats = 0; /* enable rx stats */
static int enable_process_stats = 0; /* enable rx stats */
static int enable_fakestat = 0; /* enable fakestat support */
static int enable_backuptree = 0; /* enable backup tree support */
static int enable_nomount = 0; /* do not mount */
+static int enable_splitcache = 0;
#ifdef notdef
static int inodes = 60; /* VERY conservative, but has to be */
#endif
+int afsd_dynamic_vcaches = 0; /* Enable dynamic-vcache support */
int afsd_verbose = 0; /*Are we being chatty? */
int afsd_debug = 0; /*Are we printing debugging info? */
int afsd_CloseSynch = 0; /*Are closes synchronous or not? */
+int rxmaxmtu = 0; /* Are we forcing a limit on the mtu? */
#ifdef AFS_SGI62_ENV
#define AFSD_INO_T ino64_t
* -2: file exists in top-level
* >=0: file exists in Dxxx
*/
+#if !defined(AFS_CACHE_VNODE_PATH) && !defined(LINUX_USE_FH)
AFSD_INO_T *inode_for_V; /* Array of inodes for desired
* cache files */
+#endif
int missing_DCacheFile = 1; /*Is the DCACHEFILE missing? */
int missing_VolInfoFile = 1; /*Is the VOLINFOFILE missing? */
int missing_CellInfoFile = 1; /*Is the CELLINFOFILE missing? */
int afsd_rmtsys = 0; /* Default: don't support rmtsys */
struct afs_cacheParams cparams; /* params passed to cache manager */
-static int HandleMTab();
+static int HandleMTab(void);
+int PartSizeOverflow(char *path, int cs);
+
+#ifdef AFS_DARWIN_ENV
+static void
+afsd_sleep_callback(void * refCon, io_service_t service,
+ natural_t messageType, void * messageArgument )
+{
+ switch (messageType) {
+ case kIOMessageCanSystemSleep:
+ /* Idle sleep is about to kick in; can
+ prevent sleep by calling IOCancelPowerChange, otherwise
+ if we don't ack in 30s the system sleeps anyway */
+
+ /* allow it */
+ IOAllowPowerChange(root_port, (long)messageArgument);
+ break;
+
+ case kIOMessageSystemWillSleep:
+ /* The system WILL go to sleep. Ack or suffer delay */
+
+ IOAllowPowerChange(root_port, (long)messageArgument);
+ break;
+
+ case kIOMessageSystemWillRestart:
+ /* The system WILL restart. Ack or suffer delay */
+
+ IOAllowPowerChange(root_port, (long)messageArgument);
+ break;
+
+ case kIOMessageSystemWillPowerOn:
+ case kIOMessageSystemHasPoweredOn:
+ /* coming back from sleep */
+
+ IOAllowPowerChange(root_port, (long)messageArgument);
+ break;
+
+ default:
+ IOAllowPowerChange(root_port, (long)messageArgument);
+ break;
+ }
+}
+
+static void
+afsd_update_addresses(CFRunLoopTimerRef timer, void *info)
+{
+ /* parse multihomed address files */
+ afs_uint32 addrbuf[MAXIPADDRS], maskbuf[MAXIPADDRS],
+ mtubuf[MAXIPADDRS];
+ char reason[1024];
+ afs_int32 code;
+
+ code =
+ parseNetFiles(addrbuf, maskbuf, mtubuf, MAXIPADDRS, reason,
+ AFSDIR_CLIENT_NETINFO_FILEPATH,
+ AFSDIR_CLIENT_NETRESTRICT_FILEPATH);
+
+ if (code > 0) {
+ /* Note we're refreshing */
+ code = code | 0x40000000;
+ call_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
+ } else
+ printf("ADVISEADDR: Error in specifying interface addresses:%s\n",
+ reason);
+}
+
+/* This function is called when the system's ip addresses may have changed. */
+static void
+afsd_ipaddr_callback (SCDynamicStoreRef store, CFArrayRef changed_keys, void *info)
+{
+ CFRunLoopTimerRef timer;
+
+ timer = CFRunLoopTimerCreate (NULL, CFAbsoluteTimeGetCurrent () + 1.0,
+ 0.0, 0, 0, afsd_update_addresses, NULL);
+ CFRunLoopAddTimer (CFRunLoopGetCurrent (), timer,
+ kCFRunLoopDefaultMode);
+ CFRelease (timer);
+}
+
+static void
+afsd_event_cleanup(int signo) {
+
+ CFRunLoopRemoveSource(CFRunLoopGetCurrent(), source, kCFRunLoopDefaultMode);
+ CFRelease (source);
+ IODeregisterForSystemPower(&iterator);
+ IOServiceClose(root_port);
+ IONotificationPortDestroy(notify);
+
+ exit(0);
+}
+
+/* Adapted from "Living in a Dynamic TCP/IP Environment" technote. */
+static void
+afsd_install_events(void)
+{
+ SCDynamicStoreContext ctx = {0};
+ SCDynamicStoreRef store;
+
+ root_port = IORegisterForSystemPower(0,¬ify,afsd_sleep_callback,&iterator);
+
+ if (root_port) {
+ CFRunLoopAddSource(CFRunLoopGetCurrent(),
+ IONotificationPortGetRunLoopSource(notify),
+ kCFRunLoopDefaultMode);
+ }
+
+
+ store = SCDynamicStoreCreate (NULL,
+ CFSTR ("AddIPAddressListChangeCallbackSCF"),
+ afsd_ipaddr_callback, &ctx);
+
+ if (store) {
+ const void *keys[1];
+
+ /* Request IPV4 address change notification */
+ keys[0] = (SCDynamicStoreKeyCreateNetworkServiceEntity
+ (NULL, kSCDynamicStoreDomainState,
+ kSCCompAnyRegex, kSCEntNetIPv4));
+
+#if 0
+ /* This should tell us when the hostname(s) change. do we care? */
+ keys[N] = SCDynamicStoreKeyCreateHostNames (NULL);
+#endif
+
+ if (keys[0] != NULL) {
+ CFArrayRef pattern_array;
+
+ pattern_array = CFArrayCreate (NULL, keys, 1,
+ &kCFTypeArrayCallBacks);
+
+ if (pattern_array != NULL)
+ {
+ SCDynamicStoreSetNotificationKeys (store, NULL, pattern_array);
+ source = SCDynamicStoreCreateRunLoopSource (NULL, store, 0);
+
+ CFRelease (pattern_array);
+ }
+
+ if (keys[0] != NULL)
+ CFRelease (keys[0]);
+ }
+
+ CFRelease (store);
+ }
+
+ if (source != NULL) {
+ CFRunLoopAddSource (CFRunLoopGetCurrent(),
+ source, kCFRunLoopDefaultMode);
+ }
+
+ signal(SIGTERM, afsd_event_cleanup);
+
+ CFRunLoopRun();
+}
+#endif
/* ParseArgs is now obsolete, being handled by cmd */
*---------------------------------------------------------------------------*/
int
-ParseCacheInfoFile()
+ParseCacheInfoFile(void)
{
static char rn[] = "ParseCacheInfoFile"; /*This routine's name */
FILE *cachefd; /*Descriptor for cache info file */
("\tcacheMountDir: '%s'\n\tcacheBaseDir: '%s'\n\tcacheBlocks: %d\n",
tmd, tbd, tCacheBlocks);
}
- if (!(cacheFlags & AFSCALL_INIT_MEMCACHE))
- PartSizeOverflow(tbd, cacheBlocks);
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) {
+ return (PartSizeOverflow(tbd, cacheBlocks));
+ }
return (0);
}
* isn't a mounted partition it's also ignored since we can't guarantee
* what will be stored afterwards. Too many if's. This is now purely
* advisory. ODS with over 2G partition also gives warning message.
+ *
+ * Returns:
+ * 0 if everything went well,
+ * 1 otherwise.
*/
-PartSizeOverflow(path, cs)
- char *path;
- int cs;
+int
+PartSizeOverflow(char *path, int cs)
{
int bsize = -1, totalblks, mint;
#if AFS_HAVE_STATVFS
}
totalblks = statbuf.f_blocks;
bsize = statbuf.f_frsize;
-#else
+#if AFS_AIX51_ENV
+ if (strcmp(statbuf.f_basetype, "jfs")) {
+ fprintf(stderr, "Cache filesystem '%s' must be jfs (now %s)\n",
+ path, statbuf.f_basetype);
+ return 1;
+ }
+#endif /* AFS_AIX51_ENV */
+
+#else /* AFS_HAVE_STATVFS */
struct statfs statbuf;
if (statfs(path, &statbuf) < 0) {
totalblks /= (1024 / bsize);
}
- mint = totalblks - ((totalblks * 5) / 100);
+ mint = totalblks / 100 * 95;
if (cs > mint) {
printf
("Cache size (%d) must be less than 95%% of partition size (which is %d). Lower cache size\n",
cs, mint);
+ return 1;
}
+
+ return 0;
}
/*-----------------------------------------------------------------------------
*---------------------------------------------------------------------------*/
static int
-doGetXFileNumber(fname, filechar, maxNum)
- char *fname;
- char filechar;
- int maxNum;
+doGetXFileNumber(char *fname, char filechar, int maxNum)
{
int computedVNumber; /*The computed file number we return */
int filenameLen; /*Number of chars in filename */
}
int
-GetVFileNumber(fname, maxFile)
- char *fname;
- int maxFile;
+GetVFileNumber(char *fname, int maxFile)
{
return doGetXFileNumber(fname, 'V', maxFile);
}
int
-GetDDirNumber(fname, maxDir)
- char *fname;
- int maxDir;
+GetDDirNumber(char *fname, int maxDir)
{
return doGetXFileNumber(fname, 'D', maxDir);
}
*---------------------------------------------------------------------------*/
static int
-CreateCacheSubDir(basename, dirNum)
- char *basename;
- int dirNum;
+CreateCacheSubDir(char *basename, int dirNum)
{
static char rn[] = "CreateCacheSubDir"; /* Routine Name */
char dir[1024];
/* Build the new cache subdirectory */
sprintf(dir, "%s/D%d", basename, dirNum);
- if (afsd_verbose)
+ if (afsd_debug)
printf("%s: Creating cache subdir '%s'\n", rn, dir);
if ((ret = mkdir(dir, 0700)) != 0) {
}
static int
-MoveCacheFile(basename, fromDir, toDir, cacheFile, maxDir)
- char *basename;
- int fromDir, toDir, cacheFile, maxDir;
+MoveCacheFile(char *basename, int fromDir, int toDir, int cacheFile,
+ int maxDir)
{
static char rn[] = "MoveCacheFile";
char from[1024], to[1024];
}
int
-CreateCacheFile(fname, statp)
- char *fname;
- struct stat *statp;
+CreateCacheFile(char *fname, struct stat *statp)
{
static char rn[] = "CreateCacheFile"; /*Routine name */
int cfd; /*File descriptor to AFS cache file */
int closeResult; /*Result of close() */
- if (afsd_verbose)
+ if (afsd_debug)
printf("%s: Creating cache file '%s'\n", rn, fname);
cfd = open(fname, createAndTrunc, ownerRWmode);
if (cfd <= 0) {
CreateFileIfMissing(char *fullpn, int missing)
{
if (missing) {
- if (afsd_verbose)
- printf("CreateFileIfMissing: Creating '%s'\n", fullpn);
if (CreateCacheFile(fullpn, NULL))
printf("CreateFileIfMissing: Can't create '%s'\n", fullpn);
}
}
+static void
+UnlinkUnwantedFile(char *rn, char *fullpn_FileToDelete, char *fileToDelete)
+{
+ if (unlink(fullpn_FileToDelete)) {
+ if ((errno == EISDIR || errno == EPERM) && *fileToDelete == 'D') {
+ if (rmdir(fullpn_FileToDelete)) {
+ printf("%s: Can't rmdir '%s', errno is %d\n", rn,
+ fullpn_FileToDelete, errno);
+ }
+ } else
+ printf("%s: Can't unlink '%s', errno is %d\n", rn,
+ fullpn_FileToDelete, errno);
+ }
+}
+
/*-----------------------------------------------------------------------------
* SweepAFSCache
*
static int
-doSweepAFSCache(vFilesFound, directory, dirNum, maxDir)
- int *vFilesFound;
- char *directory; /* /path/to/cache/directory */
- int dirNum; /* current directory number */
- int maxDir; /* maximum directory number */
+doSweepAFSCache(int *vFilesFound,
+ char *directory, /* /path/to/cache/directory */
+ int dirNum, /* current directory number */
+ int maxDir) /* maximum directory number */
{
static char rn[] = "doSweepAFSCache"; /* Routine Name */
char fullpn_FileToDelete[1024]; /*File to be deleted from cache */
if (afsd_debug) {
printf("%s: Current directory entry:\n", rn);
#ifdef AFS_SGI62_ENV
- printf("\tinode=%lld, reclen=%d, name='%s'\n", currp->d_ino,
+ printf("\tinode=%" AFS_INT64_FMT ", reclen=%d, name='%s'\n", currp->d_ino,
currp->d_reclen, currp->d_name);
+#elif defined(AFS_DFBSD_ENV)
+ printf("\tinode=%d, name='%s'\n", currp->d_ino, currp->d_name);
#else
printf("\tinode=%d, reclen=%d, name='%s'\n", currp->d_ino,
currp->d_reclen, currp->d_name);
* file's inode, directory, and bump the number of files found
* total and in this directory.
*/
+#if !defined(AFS_CACHE_VNODE_PATH) && !defined(LINUX_USE_FH)
inode_for_V[vFileNum] = currp->d_ino;
+#endif
dir_for_V[vFileNum] = dirNum; /* remember this directory */
if (!maxDir) {
sprintf(fileToDelete, "%s", currp->d_name);
if (afsd_verbose)
printf("%s: Deleting '%s'\n", rn, fullpn_FileToDelete);
- if (unlink(fullpn_FileToDelete)) {
- if (errno == EISDIR && *fileToDelete == 'D') {
- if (rmdir(fullpn_FileToDelete)) {
- printf("%s: Can't rmdir '%s', errno is %d\n", rn,
- fullpn_FileToDelete, errno);
- }
- } else
- printf("%s: Can't unlink '%s', errno is %d\n", rn,
- fullpn_FileToDelete, errno);
- }
+ UnlinkUnwantedFile(rn, fullpn_FileToDelete, fileToDelete);
}
}
vFileNum);
else {
struct stat statb;
+#if !defined(AFS_CACHE_VNODE_PATH) && !defined(LINUX_USE_FH)
assert(inode_for_V[vFileNum] == (AFSD_INO_T) 0);
+#endif
sprintf(vFilePtr, "D%d/V%d", thisDir, vFileNum);
if (afsd_verbose)
printf("%s: Creating '%s'\n", rn, fullpn_VFile);
if (CreateCacheFile(fullpn_VFile, &statb))
printf("%s: Can't create '%s'\n", rn, fullpn_VFile);
else {
+#if !defined(AFS_CACHE_VNODE_PATH) && !defined(LINUX_USE_FH)
inode_for_V[vFileNum] = statb.st_ino;
+#endif
dir_for_V[vFileNum] = thisDir;
cache_dir_list[thisDir]++;
(*vFilesFound)++;
/* Remove any directories >= maxDir -- they should be empty */
for (; highDir >= maxDir; highDir--) {
sprintf(fileToDelete, "D%d", highDir);
- if (unlink(fullpn_FileToDelete)) {
- if (errno == EISDIR && *fileToDelete == 'D') {
- if (rmdir(fullpn_FileToDelete)) {
- printf("%s: Can't rmdir '%s', errno is %d\n", rn,
- fullpn_FileToDelete, errno);
- }
- } else
- printf("%s: Can't unlink '%s', errno is %d\n", rn,
- fullpn_FileToDelete, errno);
- }
+ UnlinkUnwantedFile(rn, fullpn_FileToDelete, fileToDelete);
}
}
if (res != 0) {
return "unable to statfs cache base directory";
}
+#if !defined(LINUX_USE_FH)
if (statfsbuf.f_type == 0x52654973) { /* REISERFS_SUPER_MAGIC */
return "cannot use reiserfs as cache partition";
- } else if (statfsbuf.f_type == 0x58465342) { /* XFS_SUPER_MAGIC */
+ } else if (statfsbuf.f_type == 0x58465342) { /* XFS_SUPER_MAGIC */
return "cannot use xfs as cache partition";
+ } else if (statfsbuf.f_type == 0x01021994) { /* TMPFS_SUPER_MAGIC */
+ return "cannot use tmpfs as cache partition";
+ } else if (statfsbuf.f_type != 0xEF53) {
+ return "must use ext2 or ext3 for cache partition";
}
+#endif
}
#endif
}
int
-SweepAFSCache(vFilesFound)
- int *vFilesFound;
+SweepAFSCache(int *vFilesFound)
{
static char rn[] = "SweepAFSCache"; /*Routine name */
int maxDir = (cacheFiles + nFilesPerDir - 1) / nFilesPerDir;
return doSweepAFSCache(vFilesFound, cacheBaseDir, -2, maxDir);
}
-static
-ConfigCell(aci, arock, adir)
- register struct afsconf_cell *aci;
- char *arock;
- struct afsconf_dir *adir;
+static int
+ConfigCell(struct afsconf_cell *aci, void *arock, struct afsconf_dir *adir)
{
- register int isHomeCell;
- register int i, code;
+ int isHomeCell;
+ int i, code;
afs_int32 cellFlags = 0;
afs_int32 hosts[MAXHOSTSPERCELL];
return 0;
}
-static
-ConfigCellAlias(aca, arock, adir)
- register struct afsconf_cellalias *aca;
- char *arock;
- struct afsconf_dir *adir;
+static int
+ConfigCellAlias(struct afsconf_cellalias *aca,
+ void *arock, struct afsconf_dir *adir)
{
/* push the alias into the kernel */
call_syscall(AFSOP_ADDCELLALIAS, aca->aliasName, aca->realName);
}
#ifdef AFS_AFSDB_ENV
-static
-AfsdbLookupHandler()
+static void
+AfsdbLookupHandler(void)
{
afs_int32 kernelMsg[64];
char acellName[128];
kernelMsg[1] = 0;
acellName[0] = '\0';
+#ifdef AFS_DARWIN_ENV
+ /* Fork the event handler also. */
+ code = fork();
+ if (code == 0) {
+ afsd_install_events();
+ exit(1);
+ } else if (code != -1) {
+ event_pid = code;
+ }
+#endif
while (1) {
/* On some platforms you only get 4 args to an AFS call */
int sizeArg = ((sizeof acellName) << 16) | (sizeof kernelMsg);
acellName[sizeof(acellName) - 1] = '\0';
}
}
-
+#ifdef AFS_DARWIN_ENV
+ kill(event_pid, SIGTERM);
+#endif
exit(1);
}
#endif
#endif
#endif
-mainproc(as, arock)
- register struct cmd_syndesc *as;
- char *arock;
+int
+mainproc(struct cmd_syndesc *as, void *arock)
{
static char rn[] = "afsd"; /*Name of this routine */
- register afs_int32 code; /*Result of fork() */
- register int i;
+ afs_int32 code; /*Result of fork() */
+ int i;
int currVFile; /*Current AFS cache file number passed in */
int mountFlags; /*Flags passed to mount() */
int lookupResult; /*Result of GetLocalCellName() */
int cacheIteration; /*How many times through cache verification */
int vFilesFound; /*How many data cache files were found in sweep */
struct afsconf_dir *cdir; /* config dir */
- FILE *logfd;
char *fsTypeMsg = NULL;
#ifdef AFS_SUN5_ENV
struct stat st;
#endif
- afs_int32 vfs1_type = -1;
#ifdef AFS_SGI65_ENV
struct sched_param sp;
#endif
if (as->parms[3].items) {
/* -stat */
cacheStatEntries = atoi(as->parms[3].items->data);
+ sawCacheStatEntries = 1;
}
if (as->parms[4].items) {
/* -memcache */
cacheBaseDir[0] = '\0';
sawCacheBaseDir = 1;
cacheFlags |= AFSCALL_INIT_MEMCACHE;
- if (chunkSize == 0)
- chunkSize = 13;
}
if (as->parms[5].items) {
/* -cachedir */
/* -chunksize */
chunkSize = atoi(as->parms[12].items->data);
if (chunkSize < 0 || chunkSize > 30) {
- printf("afsd:invalid chunk size spec'd, using default\n");
+ printf
+ ("afsd:invalid chunk size (not in range 0-30), using default\n");
chunkSize = 0;
}
}
strcpy(confDir, as->parms[17].items->data);
}
sprintf(fullpn_CacheInfo, "%s/%s", confDir, CACHEINFOFILE);
- sprintf(fullpn_AFSLogFile, "%s/%s", confDir, AFSLOGFILE);
if (as->parms[18].items) {
/* -logfile */
- strcpy(fullpn_AFSLogFile, as->parms[18].items->data);
+ printf("afsd: Ignoring obsolete -logfile flag\n");
}
if (as->parms[19].items) {
/* -waitclose */
if (as->parms[25].items) {
/* -files_per_subdir */
int res = atoi(as->parms[25].items->data);
- if (res < 10 || res > 2 ^ 30) {
+ if (res < 10 || res > (1 << 30)) {
printf
("afsd:invalid number of files per subdir, \"%s\". Ignored\n",
as->parms[25].items->data);
/* -backuptree */
enable_backuptree = 1;
}
+ if (as->parms[31].items) {
+ /* -rxbind */
+ enable_rxbind = 1;
+ }
+ if (as->parms[32].items) {
+ /* -settime */
+ cacheSetTime = TRUE;
+ }
+
+ /* set rx_extraPackets */
+ if (as->parms[33].items) {
+ /* -rxpck */
+ int rxpck = atoi(as->parms[33].items->data);
+ printf("afsd: set rxpck = %d\n", rxpck);
+ code = call_syscall(AFSOP_SET_RXPCK, rxpck);
+ if (code) {
+ printf("afsd: failed to set rxpck\n");
+ exit(1);
+ }
+ }
+ if (as->parms[34].items) {
+ char *c;
+ if (!as->parms[34].items->data ||
+ ((c = strchr(as->parms[34].items->data, '/')) == NULL))
+ printf
+ ("ignoring splitcache (specify as RW/RO percentages: 60/40)\n");
+ else {
+ ropct = atoi((char *)c + 1);
+ *c = '\0';
+ rwpct = atoi((char *)as->parms[30].items->data);
+ if ((rwpct != 0) && (ropct != 0) && (ropct + rwpct == 100)) {
+ /* -splitcache */
+ enable_splitcache = 1;
+ }
+ }
+ }
+ if (as->parms[35].items) {
+#ifdef AFS_MAXVCOUNT_ENV
+ /* -disable-dynamic-vcaches */
+ afsd_dynamic_vcaches = FALSE;
+#else
+ printf("afsd: Error toggling flag, dynamically allocated vcaches not supported on your platform\n");
+ exit(1);
+#endif
+ }
+#ifdef AFS_MAXVCOUNT_ENV
+ else {
+ /* -dynamic-vcaches */
+ afsd_dynamic_vcaches = TRUE;
+ }
+
+ if (afsd_verbose)
+ printf("afsd: %s dynamically allocated vcaches\n", ( afsd_dynamic_vcaches ? "enabling" : "disabling" ));
+#endif
+
+ /* set -rxmaxmtu */
+ if (as->parms[35].items) {
+ /* -rxmaxmtu */
+ rxmaxmtu = atoi(as->parms[35].items->data);
+ }
/*
* Pull out all the configuration info for the workstation's AFS cache and
exit(1);
}
- if ((logfd = fopen(fullpn_AFSLogFile, "r+")) == 0) {
- if (afsd_verbose)
- printf("%s: Creating '%s'\n", rn, fullpn_AFSLogFile);
- if (CreateCacheFile(fullpn_AFSLogFile, NULL)) {
- printf
- ("%s: Can't create '%s' (You may want to use the -logfile option)\n",
- rn, fullpn_AFSLogFile);
- exit(1);
- }
- } else
- fclose(logfd);
-
/* do some random computations in memcache case to get things to work
* reasonably no matter which parameters you set.
*/
/* memory cache: size described either as blocks or dcache entries, but
* not both.
*/
+ if (filesSet) {
+ fprintf(stderr, "%s: -files ignored with -memcache\n", rn);
+ }
if (sawDCacheSize) {
+ if (chunkSize == 0) {
+ chunkSize = 13; /* 8k default chunksize for memcache */
+ }
if (sawCacheBlocks) {
printf
("%s: can't set cache blocks and dcache size simultaneously when diskless.\n",
exit(1);
}
/* compute the cache size based on # of chunks times the chunk size */
- i = (chunkSize == 0 ? 13 : chunkSize);
- i = (1 << i); /* bytes per chunk */
+ i = (1 << chunkSize); /* bytes per chunk */
cacheBlocks = i * dCacheSize;
sawCacheBlocks = 1; /* so that ParseCacheInfoFile doesn't overwrite */
} else {
+ if (chunkSize == 0) {
+ /* Try to autotune the memcache chunksize based on size
+ * of memcache. This is done on the assumption that approx
+ * 1024 chunks is suitable, it's a balance between enough
+ * chunks to be useful and ramping up nicely when using larger
+ * memcache to improve bulk read/write performance
+ */
+ for (i = 14;
+ i <= 21 && (1 << i) / 1024 < (cacheBlocks / 1024); i++);
+ chunkSize = i - 1;
+ }
/* compute the dcache size from overall cache size and chunk size */
- i = (chunkSize == 0 ? 13 : chunkSize);
- /* dCacheSize = (cacheBlocks << 10) / (1<<i); */
- if (i > 10) {
- dCacheSize = (cacheBlocks >> (i - 10));
- } else if (i < 10) {
- dCacheSize = (cacheBlocks << (10 - i));
+ if (chunkSize > 10) {
+ dCacheSize = (cacheBlocks >> (chunkSize - 10));
+ } else if (chunkSize < 10) {
+ dCacheSize = (cacheBlocks << (10 - chunkSize));
} else {
dCacheSize = cacheBlocks;
}
* by ParseCacheInfoFile.
*/
}
- /* kernel computes # of dcache entries as min of cacheFiles and dCacheSize,
- * so we now make them equal.
+ if (afsd_verbose)
+ printf("%s: chunkSize autotuned to %d\n", rn, chunkSize);
+
+ /* kernel computes # of dcache entries as min of cacheFiles and
+ * dCacheSize, so we now make them equal.
*/
cacheFiles = dCacheSize;
} else {
* but only if -files isn't given on the command line.
* Don't let # files be so small as to prevent full utilization
* of the cache unless user has explicitly asked for it.
- * average V-file is ~10K, according to tentative empirical studies.
*/
+ if (chunkSize == 0) {
+ /* Set chunksize to 256kB - 1MB depending on cache size */
+ if (cacheBlocks < 500000) {
+ chunkSize = 18;
+ } else if (cacheBlocks < 1000000) {
+ chunkSize = 19;
+ } else {
+ chunkSize = 20;
+ }
+ }
if (!filesSet) {
- cacheFiles = cacheBlocks / 10;
- if (cacheFiles < 100)
- cacheFiles = 100;
+ cacheFiles = cacheBlocks / 32; /* Assume 32k avg filesize */
+
+ cacheFiles = max(cacheFiles, 1000);
+
/* Always allow more files than chunks. Presume average V-file
* is ~67% of a chunk... (another guess, perhaps Honeyman will
* have a grad student write a paper). i is KILOBYTES.
*/
- i = 1 << (chunkSize ==
- 0 ? 6 : (chunkSize < 10 ? 0 : chunkSize - 10));
+ i = 1 << (chunkSize < 10 ? 0 : chunkSize - 10);
cacheFiles = max(cacheFiles, 1.5 * (cacheBlocks / i));
+
/* never permit more files than blocks, while leaving space for
* VolumeInfo and CacheItems files. VolumeInfo is usually 20K,
* CacheItems is 50 Bytes / file (== 1K/20)
*/
-#define VOLINFOSZ 20
#define CACHEITMSZ (cacheFiles / 20)
-#ifdef AFS_AIX_ENV
- cacheFiles =
- min(cacheFiles, (cacheBlocks - VOLINFOSZ - CACHEITMSZ) / 4);
-#else
- cacheFiles =
- min(cacheFiles, cacheBlocks - VOLINFOSZ - CACHEITMSZ);
-#endif
+#define VOLINFOSZ 50 /* 40kB has been seen, be conservative */
+#define CELLINFOSZ 4 /* Assuming disk block size is 4k ... */
+#define INFOSZ (VOLINFOSZ+CELLINFOSZ+CACHEITMSZ)
+
+ /* Sanity check: If the obtained number of disk cache files
+ * is larger than the number of available (4k) disk blocks, we're
+ * doing something wrong. Fail hard so we can fix the bug instead
+ * of silently hiding it like before */
+
+ if (cacheFiles > (cacheBlocks - INFOSZ) / 4) {
+ fprintf(stderr,
+ "%s: ASSERT: cacheFiles %d diskblocks %d\n",
+ rn, cacheFiles, (cacheBlocks - INFOSZ) / 4);
+ exit(1);
+ }
if (cacheFiles < 100)
fprintf(stderr, "%s: WARNING: cache probably too small!\n",
rn);
+
+ if (afsd_verbose)
+ printf("%s: cacheFiles autotuned to %d\n", rn, cacheFiles);
}
+#if 0
+ /* This actually needs to
+ 1) use powers of 2
+ 2) not second-guess when a chunksize comes from the command line
+ 3) be less, um, small. 2^2??
+ */
+ /* Sanity check chunkSize */
+ i = max(cacheBlocks / 1000, cacheBlocks / cacheFiles);
+ chunkSize = min(chunkSize, i);
+ chunkSize = max(chunkSize, 2);
+ if (afsd_verbose)
+ printf("%s: chunkSize autotuned to %d\n", rn, chunkSize);
+#endif
+
if (!sawDCacheSize) {
- if ((cacheFiles / 2) > dCacheSize)
- dCacheSize = cacheFiles / 2;
- if (dCacheSize > 2000)
+ dCacheSize = cacheFiles / 2;
+ if (dCacheSize > 10000) {
+ dCacheSize = 10000;
+ }
+ if (dCacheSize < 2000) {
dCacheSize = 2000;
+ }
+ if (afsd_verbose)
+ printf("%s: dCacheSize autotuned to %d\n", rn, dCacheSize);
}
}
+ if (!sawCacheStatEntries) {
+ if (chunkSize <= 13) {
+ cacheStatEntries = dCacheSize / 4;
+ } else if (chunkSize >= 16) {
+ cacheStatEntries = dCacheSize * 1.5;
+ } else {
+ cacheStatEntries = dCacheSize;
+ }
+ if (afsd_verbose)
+ printf("%s: cacheStatEntries autotuned to %d\n", rn,
+ cacheStatEntries);
+ }
+#if !defined(AFS_CACHE_VNODE_PATH) && !defined(LINUX_USE_FH)
/*
* Create and zero the inode table for the desired cache files.
*/
}
memset(inode_for_V, '\0', (cacheFiles * sizeof(AFSD_INO_T)));
if (afsd_debug)
- printf("%s: %d inode_for_V entries at 0x%x, %d bytes\n", rn,
+ printf("%s: %d inode_for_V entries at 0x%x, %lu bytes\n", rn,
cacheFiles, inode_for_V, (cacheFiles * sizeof(AFSD_INO_T)));
+#endif
/*
* Set up all the pathnames we'll need for later.
sprintf(fullpn_VFile, "%s/", cacheBaseDir);
vFilePtr = fullpn_VFile + strlen(fullpn_VFile);
- if (!(cacheFlags & AFSCALL_INIT_MEMCACHE) && (fsTypeMsg = CheckCacheBaseDir(cacheBaseDir))) {
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)
+ && (fsTypeMsg = CheckCacheBaseDir(cacheBaseDir))) {
+#ifdef AFS_SUN5_ENV
printf("%s: WARNING: Cache dir check failed (%s)\n", rn, fsTypeMsg);
- }
-#if 0
- fputs(AFS_GOVERNMENT_MESSAGE, stdout);
- fflush(stdout);
+#else
+ printf("%s: ERROR: Cache dir check failed (%s)\n", rn, fsTypeMsg);
+ exit(1);
#endif
+ }
/*
* Set up all the kernel processes needed for AFS.
/* initialize the rx random number generator from user space */
{
/* parse multihomed address files */
- afs_int32 addrbuf[MAXIPADDRS], maskbuf[MAXIPADDRS],
+ afs_uint32 addrbuf[MAXIPADDRS], maskbuf[MAXIPADDRS],
mtubuf[MAXIPADDRS];
char reason[1024];
code =
parseNetFiles(addrbuf, maskbuf, mtubuf, MAXIPADDRS, reason,
AFSDIR_CLIENT_NETINFO_FILEPATH,
AFSDIR_CLIENT_NETRESTRICT_FILEPATH);
- if (code > 0)
+ if (code > 0) {
+ if (enable_rxbind)
+ code = code | 0x80000000;
call_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
- else
+ } else
printf("ADVISEADDR: Error in specifying interface addresses:%s\n",
reason);
}
enable_process_stats);
exit(1);
}
+#ifdef AFS_SUN510_ENV
+ waitpid((pid_t) -1, NULL, 0);
+#endif
#endif
if (afsd_verbose)
printf("%s: Forking rx callback listener.\n", rn);
printf("%s: Forking AFSDB lookup handler.\n", rn);
code = fork();
if (code == 0) {
+ /* Since the AFSDB lookup handler runs as a user process,
+ * need to drop the controlling TTY, etc.
+ */
+ if (daemon(0, 0) == -1) {
+ printf("Error starting AFSDB lookup handler: %s\n",
+ strerror(errno));
+ exit(1);
+ }
AfsdbLookupHandler();
exit(1);
}
#endif
code = call_syscall(AFSOP_BASIC_INIT, 1);
- if (code)
+ if (code) {
printf("%s: Error %d in basic initialization.\n", rn, code);
+ exit(1);
+ }
/*
* Tell the kernel some basic information about the workstation's cache.
cparams.chunkSize = chunkSize;
cparams.setTimeFlag = cacheSetTime;
cparams.memCacheFlag = cacheFlags;
+ cparams.dynamic_vcaches = afsd_dynamic_vcaches;
#ifdef notdef
cparams.inodes = inodes;
#endif
call_syscall(AFSOP_CACHEINIT, &cparams);
+
+ /* do it before we init the cache inodes */
+ if (enable_splitcache) {
+ call_syscall(AFSOP_BUCKETPCT, 1, rwpct);
+ call_syscall(AFSOP_BUCKETPCT, 2, ropct);
+ }
+
if (afsd_CloseSynch)
call_syscall(AFSOP_CLOSEWAIT);
rn, vFilesFound, cacheFiles, cacheIteration);
} while ((vFilesFound < cacheFiles)
&& (cacheIteration < MAX_CACHE_LOOPS));
+#ifdef AFS_CACHE_VNODE_PATH
+ if (afsd_debug)
+ printf
+ ("%s: Calling AFSOP_CACHEBASEDIR with '%s'\n",
+ rn, cacheBaseDir);
+ call_syscall(AFSOP_CACHEBASEDIR, cacheBaseDir);
+ if (afsd_debug)
+ printf
+ ("%s: Calling AFSOP_CACHEDIRS with %d dirs\n",
+ rn, nFilesPerDir);
+ call_syscall(AFSOP_CACHEDIRS, nFilesPerDir);
+ if (afsd_debug)
+ printf
+ ("%s: Calling AFSOP_CACHEFILES with %d files\n",
+ rn, cacheFiles);
+ call_syscall(AFSOP_CACHEFILES, cacheFiles);
+#endif
} else if (afsd_verbose)
printf("%s: Using memory cache, not swept\n", rn);
fullpn_CellInfoFile);
call_syscall(AFSOP_CELLINFO, fullpn_CellInfoFile);
+ if (rxmaxmtu) {
+ if (afsd_verbose)
+ printf("%s: Setting rxmaxmtu in kernel = %d\n", rn, rxmaxmtu);
+ code = call_syscall(AFSOP_SET_RXMAXMTU, rxmaxmtu);
+ if (code)
+ printf("%s: Error seting rxmaxmtu\n", rn);
+ }
+
if (enable_dynroot) {
if (afsd_verbose)
printf("%s: Enabling dynroot support in kernel.\n", rn);
if (afsd_debug)
printf("%s: Calling AFSOP_VOLUMEINFO: volume info file is '%s'\n", rn,
fullpn_VolInfoFile);
- call_syscall(AFSOP_VOLUMEINFO, fullpn_VolInfoFile);
-
- /*
- * Pass the kernel the name of the afs logging file holding the volume
- * information.
- */
- if (afsd_debug)
- printf("%s: Calling AFSOP_AFSLOG: volume info file is '%s'\n", rn,
- fullpn_AFSLogFile);
-#if defined(AFS_SGI_ENV)
- /* permit explicit -logfile argument to enable logging on memcache systems */
- if (!(cacheFlags & AFSCALL_INIT_MEMCACHE) || as->parms[18].items)
-#else
- if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) /* ... nor this ... */
-#endif
- call_syscall(AFSOP_AFSLOG, fullpn_AFSLogFile);
+ /* once again, meaningless for a memory-based cache. */
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE))
+ call_syscall(AFSOP_VOLUMEINFO, fullpn_VolInfoFile);
+#ifndef AFS_CACHE_VNODE_PATH
/*
* Give the kernel the names of the AFS files cached on the workstation's
* disk.
(afs_uint32) (inode_for_V[currVFile] >> 32),
(afs_uint32) (inode_for_V[currVFile] & 0xffffffff));
#else
+#if defined(LINUX_USE_FH)
+ sprintf(fullpn_VFile, "%s/D%d/V%d", cacheBaseDir, dir_for_V[currVFile], currVFile);
+ call_syscall(AFSOP_CACHEFILE, fullpn_VFile);
+#else
call_syscall(AFSOP_CACHEINODE, inode_for_V[currVFile]);
#endif
+#endif
}
-
+#endif
/*end for */
/*
if (afsd_verbose)
printf("%s: Mounting the AFS root on '%s', flags: %d.\n", rn,
cacheMountDir, mountFlags);
-#ifdef AFS_DEC_ENV
- if ((mount("AFS", cacheMountDir, mountFlags, GT_AFS, (caddr_t) 0)) <
- 0) {
-#else
-#ifdef AFS_FBSD_ENV
+#if defined(AFS_FBSD60_ENV)
+ /* data must be non-NULL but is otherwise ignored */
+ if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, rn)) < 0) {
+#elif defined(AFS_FBSD_ENV)
if ((mount("AFS", cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
-#else
-#ifdef AFS_AUX_ENV
- if ((fsmount(MOUNT_AFS, cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
-#else
-#ifdef AFS_AIX_ENV
+#elif defined(AFS_AIX_ENV)
if (aix_vmount()) {
-#else
-#if defined(AFS_HPUX100_ENV)
+#elif defined(AFS_HPUX100_ENV)
if ((mount("", cacheMountDir, mountFlags, "afs", NULL, 0)) < 0) {
-#else
-#ifdef AFS_HPUX_ENV
-#if defined(AFS_HPUX90_ENV)
- {
- char buffer[80];
- int code;
-
- strcpy(buffer, "afs");
- code = vfsmount(-1, cacheMountDir, mountFlags, (caddr_t) buffer);
- sscanf(buffer, "%d", &vfs1_type);
- if (code < 0) {
- printf
- ("Can't find 'afs' type in the registered filesystem table!\n");
- exit(1);
- }
- sscanf(buffer, "%d", &vfs1_type);
- if (afsd_verbose)
- printf("AFS vfs slot number is %d\n", vfs1_type);
- }
- if ((vfsmount(vfs1_type, cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
-#else
- if (call_syscall
- (AFSOP_AFS_VFSMOUNT, MOUNT_AFS, cacheMountDir, mountFlags,
- (caddr_t) NULL) < 0) {
-#endif
-#else
-#ifdef AFS_SUN5_ENV
+#elif defined(AFS_SUN5_ENV)
if ((mount("AFS", cacheMountDir, mountFlags, "afs", NULL, 0)) < 0) {
-#else
-#if defined(AFS_SGI_ENV)
+#elif defined(AFS_SGI_ENV)
mountFlags = MS_FSS;
if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, (caddr_t) MOUNT_AFS))
< 0) {
-#else
-#ifdef AFS_LINUX20_ENV
+#elif defined(AFS_LINUX20_ENV)
if ((mount("AFS", cacheMountDir, MOUNT_AFS, 0, NULL)) < 0) {
#else
/* This is the standard mount used by the suns and rts */
if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
-#endif /* AFS_LINUX20_ENV */
-#endif /* AFS_SGI_ENV */
-#endif /* AFS_SUN5_ENV */
-#endif /* AFS_HPUX100_ENV */
-#endif /* AFS_HPUX_ENV */
-#endif /* AFS_AIX_ENV */
-#endif /* AFS_AUX_ENV */
-#endif /* AFS_FBSD_ENV */
-#endif /* AFS_DEC_ENV */
+#endif
printf("%s: Can't mount AFS on %s(%d)\n", rn, cacheMountDir,
errno);
exit(1);
#include "AFS_component_version_number.c"
-
-main(argc, argv)
- int argc;
- char **argv;
+int
+main(int argc, char **argv)
{
- register struct cmd_syndesc *ts;
+ struct cmd_syndesc *ts;
ts = cmd_CreateSyntax(NULL, mainproc, NULL, "start AFS");
cmd_AddParm(ts, "-blocks", CMD_SINGLE, CMD_OPTIONAL,
cmd_AddParm(ts, "-nomount", CMD_FLAG, CMD_OPTIONAL, "Do not mount AFS");
cmd_AddParm(ts, "-backuptree", CMD_FLAG, CMD_OPTIONAL,
"Prefer backup volumes for mointpoints in backup volumes");
+ cmd_AddParm(ts, "-rxbind", CMD_FLAG, CMD_OPTIONAL,
+ "Bind the Rx socket (one interface only)");
+ cmd_AddParm(ts, "-settime", CMD_FLAG, CMD_OPTIONAL, "set the time");
+ cmd_AddParm(ts, "-rxpck", CMD_SINGLE, CMD_OPTIONAL,
+ "set rx_extraPackets to this value");
+ cmd_AddParm(ts, "-splitcache", CMD_SINGLE, CMD_OPTIONAL,
+ "Percentage RW versus RO in cache (specify as 60/40)");
+ cmd_AddParm(ts, "-disable-dynamic-vcaches", CMD_FLAG, CMD_OPTIONAL,
+ "disable stat/vcache cache growing as needed");
+ cmd_AddParm(ts, "-rxmaxmtu", CMD_SINGLE, CMD_OPTIONAL, "set rx max MTU to use");
+
return (cmd_Dispatch(argc, argv));
}
#endif
static int
-HandleMTab()
+HandleMTab(void)
{
#if (defined (AFS_SUN_ENV) || defined (AFS_HPUX_ENV) || defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV) || defined(AFS_LINUX20_ENV)) && !defined(AFS_SUN58_ENV)
FILE *tfilep;
#if !defined(AFS_SGI_ENV) && !defined(AFS_AIX32_ENV)
-call_syscall(param1, param2, param3, param4, param5, param6, param7)
- long param1, param2, param3, param4, param5, param6, param7;
+int
+call_syscall(long param1, long param2, long param3, long param4, long param5,
+ long param6, long param7)
{
int error;
#ifdef AFS_LINUX20_ENV
long eparm[4];
struct afsprocdata syscall_data;
- int fd = open(PROC_SYSCALL_FNAME,O_RDWR);
-
+ int fd = open(PROC_SYSCALL_FNAME, O_RDWR);
+ if (fd < 0)
+ fd = open(PROC_SYSCALL_ARLA_FNAME, O_RDWR);
eparm[0] = param4;
eparm[1] = param5;
eparm[2] = param6;
syscall_data.param2 = param2;
syscall_data.param3 = param3;
syscall_data.param4 = param4;
- if(fd > 0) {
+ if (fd > 0) {
+ error = ioctl(fd, VIOC_SYSCALL, &syscall_data);
+ close(fd);
+ } else
+#endif
+#ifdef AFS_DARWIN80_ENV
+ struct afssysargs syscall_data;
+ int fd = open(SYSCALL_DEV_FNAME,O_RDWR);
+ syscall_data.syscall = AFSCALL_CALL;
+ syscall_data.param1 = param1;
+ syscall_data.param2 = param2;
+ syscall_data.param3 = param3;
+ syscall_data.param4 = param4;
+ syscall_data.param5 = param5;
+ syscall_data.param6 = param6;
+ if(fd >= 0) {
error = ioctl(fd, VIOC_SYSCALL, &syscall_data);
close(fd);
+ } else {
+ error = -1;
}
- else
-#endif
+ if (!error)
+ error=syscall_data.retval;
+#else
error =
syscall(AFS_SYSCALL, AFSCALL_CALL, param1, param2, param3, param4,
param5, param6, param7);
+#endif
- if (afsd_verbose)
- printf("SScall(%d, %d, %d)=%d ", AFS_SYSCALL, AFSCALL_CALL, param1,
+ if (afsd_debug)
+ printf("SScall(%d, %d, %ld)=%d ", AFS_SYSCALL, AFSCALL_CALL, param1,
error);
return (error);
}
return (error);
}
-vmountdata(vmtp, obj, stub, host, hostsname, info, args)
- struct vmount *vmtp;
- char *obj, *stub, *host, *hostsname, *info, *args;
+vmountdata(struct vmount * vmtp, char *obj, char *stub, char *host,
+ char *hostsname, char *info, char *args)
{
- register struct data {
+ struct data {
short vmt_off;
short vmt_size;
} *vdp, *vdprev;
- register int size;
+ int size;
vdp = (struct data *)vmtp->vmt_data;
vdp->vmt_off = sizeof(struct vmount);
git://git.openafs.org / openafs.git / blobdiff