* -blocks The number of blocks available in the workstation cache.
* -files The target number of files in the workstation cache (Default:
* 1000).
- * -rootvol The name of the root volume to use.
+ * -rootvol The name of the root volume to use.
* -stat The number of stat cache entries.
- * -hosts List of servers to check for volume location info FOR THE
+ * -hosts [OBSOLETE] List of servers to check for volume location info FOR THE
* HOME CELL.
* -memcache Use an in-memory cache rather than disk.
- * -cachedir The base directory for the workstation cache.
+ * -cachedir The base directory for the workstation cache.
* -mountdir The directory on which the AFS is to be mounted.
- * -confdir The configuration directory .
+ * -confdir The configuration directory.
* -nosettime Don't keep checking the time to avoid drift (default).
- * -settime Keep checking the time to avoid drift.
+ * -settime [IGNORED] Keep checking the time to avoid drift.
* -rxmaxmtu Set the max mtu to help with VPN issues.
- * -verbose Be chatty.
+ * -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.
* support daemon
* -chunksize [n] 2^n is the chunksize to be used. 0 is default.
* -dcache The number of data cache entries.
+ * -volumes The number of volume entries.
* -biods Number of bkg I/O daemons (AIX3.1 only)
* -prealloc Number of preallocated "small" memory blocks
- * -logfile [OBSOLETE] Place where to put the logfile (default in
+ * -logfile [IGNORED] 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
+ * -enable_peer_stats Collect RPC statistics by peer.
+ * -enable_process_stats Collect RPC statistics for this process.
+ * -mem_alloc_sleep [IGNORED] Sleep when allocating memory.
+ * -afsdb Enable AFSDB support.
+ * -dynroot Enable dynroot support.
+ * -dynroot-sparse Enable dynroot support with minimal cell list.
+ * -fakestat Enable fake stat() for cross-cell mounts.
+ * -fakestat-all Enable fake stat() for all mounts.
+ * -nomount Do not mount /afs.
+ * -backuptree Prefer backup volumes for mountpoints in backup volumes.
+ * -rxbind Bind the rx socket.
+ * -rxpck Value for rx_extraPackets.
+ * -splitcache RW/RO ratio for cache.
+ * -rxmaxfrags Max number of UDP fragments per rx packet.
+ * -inumcalc inode number calculation method; 0=compat, 1=MD5 digest
+ * -volume-ttl vldb cache timeout in seconds
*---------------------------------------------------------------------------*/
#include <afsconfig.h>
static int enable_backuptree = 0; /* enable backup tree support */
static int enable_nomount = 0; /* do not mount */
static int enable_splitcache = 0;
+static char *inumcalc = NULL; /* inode number calculation method */
static 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? */
static int afsd_CloseSynch = 0; /*Are closes synchronous or not? */
static int rxmaxmtu = 0; /* Are we forcing a limit on the mtu? */
static int rxmaxfrags = 0; /* Are we forcing a limit on frags? */
+static int volume_ttl = 0; /* enable vldb cache timeout support */
#ifdef AFS_SGI62_ENV
#define AFSD_INO_T ino64_t
OPT_rxmaxmtu,
OPT_dynrootsparse,
OPT_rxmaxfrags,
+ OPT_inumcalc,
+ OPT_volume_ttl,
};
#ifdef MACOS_EVENT_HANDLING
SetNoBackupAttr(fullpn_CellInfoFile);
} else if ((strcmp(currp->d_name, ".") == 0)
|| (strcmp(currp->d_name, "..") == 0) ||
-#ifdef AFS_DECOSF_ENV
- /* these are magic AdvFS files */
- (strcmp(currp->d_name, ".tags") == 0)
- || (strcmp(currp->d_name, "quota.user") == 0)
- || (strcmp(currp->d_name, "quota.group") == 0) ||
-#endif
#ifdef AFS_LINUX22_ENV
/* this is the ext3 journal file */
(strcmp(currp->d_name, ".journal") == 0) ||
}
#endif /* !UKERNEL */
-int
-mainproc(struct cmd_syndesc *as, void *arock)
+/**
+ * Check the command line and cacheinfo options.
+ *
+ * @param[in] as parsed command line arguments
+ *
+ * @note Invokes the shutdown syscall and exits with 0 when
+ * -shutdown is given.
+ */
+static int
+CheckOptions(struct cmd_syndesc *as)
{
afs_int32 code; /*Result of fork() */
#ifdef AFS_SUN5_ENV
}
cmd_OptionAsInt(as, OPT_rxmaxfrags, &rxmaxfrags);
+ if (cmd_OptionPresent(as, OPT_inumcalc)) {
+ cmd_OptionAsString(as, OPT_inumcalc, &inumcalc);
+ }
+ cmd_OptionAsInt(as, OPT_volume_ttl, &volume_ttl);
/* parse cacheinfo file if this is a diskcache */
if (ParseCacheInfoFile()) {
if (code > 0) {
if (enable_rxbind)
code = code | 0x80000000;
- afsd_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
+ afsd_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
} else
printf("ADVISEADDR: Error in specifying interface addresses:%s\n",
reason);
cparams.setTimeFlag = 0;
cparams.memCacheFlag = cacheFlags;
cparams.dynamic_vcaches = afsd_dynamic_vcaches;
- afsd_syscall(AFSOP_CACHEINIT, &cparams);
+ code = afsd_syscall(AFSOP_CACHEINIT, &cparams);
+ if (code) {
+ printf("%s: Error %d during cache init.\n", rn, code);
+ exit(1);
+ }
/* do it before we init the cache inodes */
if (enable_splitcache) {
printf("%s: Error seting rxmaxmtu\n", rn);
}
+ if (inumcalc != NULL) {
+ if (strcmp(inumcalc, "compat") == 0) {
+ if (afsd_verbose) {
+ printf("%s: Setting original inode number calculation method in kernel.\n",
+ rn);
+ }
+ code = afsd_syscall(AFSOP_SET_INUMCALC, AFS_INUMCALC_COMPAT);
+ if (code) {
+ printf("%s: Error setting inode calculation method: code=%d.\n",
+ rn, code);
+ }
+ } else if (strcmp(inumcalc, "md5") == 0) {
+ if (afsd_verbose) {
+ printf("%s: Setting md5 digest inode number calculation in kernel.\n",
+ rn);
+ }
+ code = afsd_syscall(AFSOP_SET_INUMCALC, AFS_INUMCALC_MD5);
+ if (code) {
+ printf("%s: Error setting inode calculation method: code=%d.\n",
+ rn, code);
+ }
+ } else {
+ printf("%s: Unknown value for -inumcalc: %s."
+ "Using default inode calculation method.\n", rn, inumcalc);
+ }
+ }
+
if (enable_dynroot) {
if (afsd_verbose)
printf("%s: Enabling dynroot support in kernel%s.\n", rn,
afsd_syscall(AFSOP_ROOTVOLUME, rootVolume);
}
+ if (volume_ttl != 0) {
+ if (afsd_verbose)
+ printf("%s: Calling AFSOP_SET_VOLUME_TTL with '%d'\n", rn, volume_ttl);
+ code = afsd_syscall(AFSOP_SET_VOLUME_TTL, volume_ttl);
+ if (code == EFAULT) {
+ if (volume_ttl < AFS_MIN_VOLUME_TTL)
+ printf("%s: Failed to set volume ttl to %d seconds; "
+ "value is too low.\n", rn, volume_ttl);
+ else if (volume_ttl > AFS_MAX_VOLUME_TTL)
+ printf("%s: Failed to set volume ttl to %d seconds; "
+ "value is too high.\n", rn, volume_ttl);
+ else
+ printf("%s: Failed to set volume ttl to %d seconds; "
+ "value is out of range.\n", rn, volume_ttl);
+ } else if (code != 0) {
+ printf("%s: Failed to set volume ttl to %d seconds; "
+ "code=%d.\n", rn, volume_ttl, code);
+ }
+ }
+
/*
* Pass the kernel the name of the workstation cache file holding the
* volume information.
if (afsd_debug)
printf("%s: Calling AFSOP_GO with cacheSetTime = %d\n", rn,
0);
- afsd_syscall(AFSOP_GO, 0);
+ afsd_syscall(AFSOP_GO, 0);
/*
* At this point, we have finished passing the kernel all the info
{
struct cmd_syndesc *ts;
- ts = cmd_CreateSyntax(NULL, mainproc, NULL, 0, "start AFS");
+ ts = cmd_CreateSyntax(NULL, NULL, NULL, 0, "start AFS");
/* 0 - 10 */
cmd_AddParmAtOffset(ts, OPT_blocks, "-blocks", CMD_SINGLE,
CMD_OPTIONAL, "Do not mount AFS");
cmd_AddParmAtOffset(ts, OPT_backuptree, "-backuptree", CMD_FLAG,
CMD_OPTIONAL,
- "Prefer backup volumes for mointpoints in backup "
+ "Prefer backup volumes for mountpoints in backup "
"volumes");
cmd_AddParmAtOffset(ts, OPT_rxbind, "-rxbind", CMD_FLAG,
CMD_OPTIONAL,
CMD_OPTIONAL,
"Set the maximum number of UDP fragments Rx should "
"send/receive per Rx packet");
+ cmd_AddParmAtOffset(ts, OPT_inumcalc, "-inumcalc", CMD_SINGLE, CMD_OPTIONAL,
+ "Set inode number calculation method");
+ cmd_AddParmAtOffset(ts, OPT_volume_ttl, "-volume-ttl", CMD_SINGLE,
+ CMD_OPTIONAL,
+ "Set the vldb cache timeout value in seconds.");
}
+/**
+ * Parse and check the command line options.
+ *
+ * @note The -shutdown command is handled in CheckOptions().
+ */
int
afsd_parse(int argc, char **argv)
{
- return cmd_Dispatch(argc, argv);
+ struct cmd_syndesc *ts = NULL;
+ int code;
+
+ code = cmd_Parse(argc, argv, &ts);
+ if (code) {
+ return code;
+ }
+ code = CheckOptions(ts);
+ cmd_FreeOptions(&ts);
+ return code;
}
/**
case AFSOP_BUCKETPCT:
case AFSOP_GO:
case AFSOP_SET_RMTSYS_FLAG:
+ case AFSOP_SET_INUMCALC:
+ case AFSOP_SET_VOLUME_TTL:
params[0] = CAST_SYSCALL_PARAM((va_arg(ap, int)));
break;
case AFSOP_SET_THISCELL:
git://git.openafs.org / openafs.git / blobdiff