#define WCOREDUMP(x) ((x) & 0200)
#endif
-#include <rx/xdr.h>
+#include <afs/opr.h>
+#include <opr/lock.h>
#include <afs/afsint.h>
+#include <rx/rx_queue.h>
#if !defined(AFS_SGI_ENV) && !defined(AFS_NT40_ENV)
#if defined(AFS_VFSINCL_ENV)
#include <pthread.h>
#endif
+char *logFileName = NULL;
#if !defined(AFS_DEMAND_ATTACH_FS)
#error "online salvager only supported for demand attach fileserver"
#define DEFAULT_PARALLELISM 4 /* allow 4 parallel salvage workers by default */
+enum optionsList {
+ OPT_partition,
+ OPT_volumeid,
+ OPT_debug,
+ OPT_nowrite,
+ OPT_inodes,
+ OPT_oktozap,
+ OPT_rootinodes,
+ OPT_salvagedirs,
+ OPT_blockreads,
+ OPT_parallel,
+ OPT_tmpdir,
+ OPT_orphans,
+ OPT_syslog,
+ OPT_syslogfacility,
+ OPT_logfile,
+ OPT_client
+};
+
static int
-handleit(struct cmd_syndesc *as, void *arock)
+handleit(struct cmd_syndesc *opts, void *arock)
{
- struct cmd_item *ti;
- char pname[100], *temp;
+ char pname[100];
afs_int32 seenpart = 0, seenvol = 0;
VolumeId vid = 0;
struct cmdline_rock *rock = (struct cmdline_rock *)arock;
+ char *optstring = NULL;
#ifdef AFS_SGI_VNODE_GLUE
if (afs_init_kernel_config(-1) < 0) {
}
#endif
- if (as->parms[2].items) /* -debug */
- debug = 1;
- if (as->parms[3].items) /* -nowrite */
- Testing = 1;
- if (as->parms[4].items) /* -inodes */
- ListInodeOption = 1;
- if (as->parms[5].items) /* -oktozap */
- OKToZap = 1;
- if (as->parms[6].items) /* -rootinodes */
- ShowRootFiles = 1;
- if (as->parms[8].items) /* -ForceReads */
- forceR = 1;
- if ((ti = as->parms[9].items)) { /* -Parallel # */
- temp = ti->data;
- if (strncmp(temp, "all", 3) == 0) {
+ cmd_OptionAsFlag(opts, OPT_debug, &debug);
+ cmd_OptionAsFlag(opts, OPT_nowrite, &Testing);
+ cmd_OptionAsFlag(opts, OPT_inodes, &ListInodeOption);
+ cmd_OptionAsFlag(opts, OPT_oktozap, &OKToZap);
+ cmd_OptionAsFlag(opts, OPT_rootinodes, &ShowRootFiles);
+ cmd_OptionAsFlag(opts, OPT_blockreads, &forceR);
+ if (cmd_OptionAsString(opts, OPT_parallel, &optstring) == 0) {
+ if (strncmp(optstring, "all", 3) == 0) {
PartsPerDisk = 1;
- temp += 3;
}
- if (strlen(temp) != 0) {
- Parallel = atoi(temp);
+ if (strlen(optstring) != 0) {
+ Parallel = atoi(optstring);
if (Parallel < 1)
Parallel = 1;
if (Parallel > MAXPARALLEL) {
Parallel = MAXPARALLEL;
}
}
+ free(optstring);
+ optstring = NULL;
} else {
Parallel = min(DEFAULT_PARALLELISM, MAXPARALLEL);
}
- if ((ti = as->parms[10].items)) { /* -tmpdir */
+ if (cmd_OptionAsString(opts, OPT_tmpdir, &optstring) == 0) {
DIR *dirp;
-
- tmpdir = ti->data;
- dirp = opendir(tmpdir);
+ dirp = opendir(optstring);
if (!dirp) {
printf
("Can't open temporary placeholder dir %s; using current partition \n",
- tmpdir);
+ optstring);
tmpdir = NULL;
} else
closedir(dirp);
+ free(optstring);
+ optstring = NULL;
}
- if ((ti = as->parms[11].items)) /* -showlog */
- ShowLog = 1;
- if ((ti = as->parms[12].items)) { /* -orphans */
+ if (cmd_OptionAsString(opts, OPT_orphans, &optstring) == 0) {
if (Testing)
orphans = ORPH_IGNORE;
- else if (strcmp(ti->data, "remove") == 0
- || strcmp(ti->data, "r") == 0)
+ else if (strcmp(optstring, "remove") == 0
+ || strcmp(optstring, "r") == 0)
orphans = ORPH_REMOVE;
- else if (strcmp(ti->data, "attach") == 0
- || strcmp(ti->data, "a") == 0)
+ else if (strcmp(optstring, "attach") == 0
+ || strcmp(optstring, "a") == 0)
orphans = ORPH_ATTACH;
+ free(optstring);
+ optstring = NULL;
}
#ifndef AFS_NT40_ENV /* ignore options on NT */
- if ((ti = as->parms[13].items)) { /* -syslog */
+ if (cmd_OptionPresent(opts, OPT_syslog)) {
useSyslog = 1;
- ShowLog = 0;
- }
- if ((ti = as->parms[14].items)) { /* -syslogfacility */
- useSyslogFacility = atoi(ti->data);
- }
-
- if ((ti = as->parms[15].items)) { /* -datelogs */
- TimeStampLogFile((char *)AFSDIR_SERVER_SALSRVLOG_FILEPATH);
}
+ cmd_OptionAsInt(opts, OPT_syslogfacility, &useSyslogFacility);
#endif
- if ((ti = as->parms[16].items)) { /* -client */
- if ((ti = as->parms[0].items)) { /* -partition */
+ if (cmd_OptionPresent(opts, OPT_client)) {
+ if (cmd_OptionAsString(opts, OPT_partition, &optstring) == 0) {
seenpart = 1;
- strlcpy(pname, ti->data, sizeof(pname));
+ strlcpy(pname, optstring, sizeof(pname));
+ free(optstring);
+ optstring = NULL;
}
- if ((ti = as->parms[1].items)) { /* -volumeid */
+ if (cmd_OptionAsString(opts, OPT_volumeid, &optstring) == 0) {
char *end;
unsigned long vid_l;
seenvol = 1;
- vid_l = strtoul(ti->data, &end, 10);
+ vid_l = strtoul(optstring, &end, 10);
if (vid_l >= MAX_AFS_UINT32 || vid_l == ULONG_MAX || *end != '\0') {
printf("Invalid volume id specified; salvage aborted\n");
exit(-1);
vid = (VolumeId)vid_l;
}
- if (ShowLog) {
- printf("-showlog does not work with -client\n");
- exit(-1);
- }
-
if (!seenpart || !seenvol) {
printf("You must specify '-partition' and '-volumeid' with the '-client' option\n");
exit(-1);
arock.argc = argc;
arock.argv = argv;
- ts = cmd_CreateSyntax("initcmd", handleit, &arock, "initialize the program");
- cmd_AddParm(ts, "-partition", CMD_SINGLE, CMD_OPTIONAL,
- "Name of partition to salvage");
- cmd_AddParm(ts, "-volumeid", CMD_SINGLE, CMD_OPTIONAL,
- "Volume Id to salvage");
- cmd_AddParm(ts, "-debug", CMD_FLAG, CMD_OPTIONAL,
- "Run in Debugging mode");
- cmd_AddParm(ts, "-nowrite", CMD_FLAG, CMD_OPTIONAL,
- "Run readonly/test mode");
- cmd_AddParm(ts, "-inodes", CMD_FLAG, CMD_OPTIONAL,
- "Just list affected afs inodes - debugging flag");
- cmd_AddParm(ts, "-oktozap", CMD_FLAG, CMD_OPTIONAL,
- "Give permission to destroy bogus inodes/volumes - debugging flag");
- cmd_AddParm(ts, "-rootinodes", CMD_FLAG, CMD_OPTIONAL,
- "Show inodes owned by root - debugging flag");
- cmd_AddParm(ts, "-salvagedirs", CMD_FLAG, CMD_OPTIONAL,
- "Force rebuild/salvage of all directories");
- cmd_AddParm(ts, "-blockreads", CMD_FLAG, CMD_OPTIONAL,
- "Read smaller blocks to handle IO/bad blocks");
- cmd_AddParm(ts, "-parallel", CMD_SINGLE, CMD_OPTIONAL,
- "# of max parallel partition salvaging");
- cmd_AddParm(ts, "-tmpdir", CMD_SINGLE, CMD_OPTIONAL,
- "Name of dir to place tmp files ");
- cmd_AddParm(ts, "-showlog", CMD_FLAG, CMD_OPTIONAL,
- "Show log file upon completion");
- cmd_AddParm(ts, "-orphans", CMD_SINGLE, CMD_OPTIONAL,
- "ignore | remove | attach");
-
- /* note - syslog isn't avail on NT, but if we make it conditional, have
- * to deal with screwy offsets for cmd params */
- cmd_AddParm(ts, "-syslog", CMD_FLAG, CMD_OPTIONAL,
- "Write salvage log to syslogs");
- cmd_AddParm(ts, "-syslogfacility", CMD_SINGLE, CMD_OPTIONAL,
- "Syslog facility number to use");
- cmd_AddParm(ts, "-datelogs", CMD_FLAG, CMD_OPTIONAL,
- "Include timestamp in logfile filename");
-
- cmd_AddParm(ts, "-client", CMD_FLAG, CMD_OPTIONAL,
+ logFileName = strdup(AFSDIR_SERVER_SALSRVLOG_FILEPATH);
+
+ ts = cmd_CreateSyntax("initcmd", handleit, &arock, 0, "initialize the program");
+ cmd_AddParmAtOffset(ts, OPT_partition, "-partition", CMD_SINGLE,
+ CMD_OPTIONAL, "Name of partition to salvage");
+ cmd_AddParmAtOffset(ts, OPT_volumeid, "-volumeid", CMD_SINGLE, CMD_OPTIONAL,
+ "Volume Id to salvage");
+ cmd_AddParmAtOffset(ts, OPT_debug, "-debug", CMD_FLAG, CMD_OPTIONAL,
+ "Run in Debugging mode");
+ cmd_AddParmAtOffset(ts, OPT_nowrite, "-nowrite", CMD_FLAG, CMD_OPTIONAL,
+ "Run readonly/test mode");
+ cmd_AddParmAtOffset(ts, OPT_inodes, "-inodes", CMD_FLAG, CMD_OPTIONAL,
+ "Just list affected afs inodes - debugging flag");
+ cmd_AddParmAtOffset(ts, OPT_oktozap, "-oktozap", CMD_FLAG, CMD_OPTIONAL,
+ "Give permission to destroy bogus inodes/volumes - debugging flag");
+ cmd_AddParmAtOffset(ts, OPT_rootinodes, "-rootinodes", CMD_FLAG,
+ CMD_OPTIONAL, "Show inodes owned by root - debugging flag");
+ cmd_AddParmAtOffset(ts, OPT_salvagedirs, "-salvagedirs", CMD_FLAG,
+ CMD_OPTIONAL, "Force rebuild/salvage of all directories");
+ cmd_AddParmAtOffset(ts, OPT_blockreads, "-blockreads", CMD_FLAG,
+ CMD_OPTIONAL, "Read smaller blocks to handle IO/bad blocks");
+ cmd_AddParmAtOffset(ts, OPT_parallel, "-parallel", CMD_SINGLE, CMD_OPTIONAL,
+ "# of max parallel partition salvaging");
+ cmd_AddParmAtOffset(ts, OPT_tmpdir, "-tmpdir", CMD_SINGLE, CMD_OPTIONAL,
+ "Name of dir to place tmp files ");
+ cmd_AddParmAtOffset(ts, OPT_orphans, "-orphans", CMD_SINGLE, CMD_OPTIONAL,
+ "ignore | remove | attach");
+
+#if !defined(AFS_NT40_ENV)
+ cmd_AddParmAtOffset(ts, OPT_syslog, "-syslog", CMD_FLAG, CMD_OPTIONAL,
+ "Write salvage log to syslogs");
+ cmd_AddParmAtOffset(ts, OPT_syslogfacility, "-syslogfacility", CMD_SINGLE,
+ CMD_OPTIONAL, "Syslog facility number to use");
+#endif
+
+ cmd_AddParmAtOffset(ts, OPT_client, "-client", CMD_FLAG, CMD_OPTIONAL,
"Use SALVSYNC to ask salvageserver to salvage a volume");
+ cmd_AddParmAtOffset(ts, OPT_logfile, "-logfile", CMD_SINGLE, CMD_OPTIONAL,
+ "Location of log file ");
+
err = cmd_Dispatch(argc, argv);
Exit(err);
return 0; /* not reached */
SALVSYNC_response_hdr sres;
VolumePackageOptions opts;
+ /* Send Log() messages to stderr in client mode. */
+ logFile = stderr;
+
VOptDefaults(volumeUtility, &opts);
if (VInitVolumePackage2(volumeUtility, &opts)) {
/* VInitVolumePackage2 can fail on e.g. partition attachment errors,
* multiple salvagers appending to the log.
*/
- CheckLogFile((char *)AFSDIR_SERVER_SALSRVLOG_FILEPATH);
+ CheckLogFile(logFileName);
#ifndef AFS_NT40_ENV
#ifdef AFS_LINUX20_ENV
fcntl(fileno(logFile), F_SETFL, O_APPEND); /* Isn't this redundant? */
ObtainSharedSalvageLock();
child_slot = calloc(Parallel, sizeof(int));
- osi_Assert(child_slot != NULL);
+ opr_Assert(child_slot != NULL);
/* initialize things */
VOptDefaults(salvageServer, &opts);
DInit(10);
queue_Init(&pending_q);
queue_Init(&log_cleanup_queue);
- MUTEX_INIT(&worker_lock, "worker", MUTEX_DEFAULT, 0);
- CV_INIT(&worker_cv, "worker", CV_DEFAULT, 0);
- CV_INIT(&log_cleanup_queue.queue_change_cv, "queuechange", CV_DEFAULT, 0);
- osi_Assert(pthread_attr_init(&attrs) == 0);
+ opr_mutex_init(&worker_lock);
+ opr_cv_init(&worker_cv);
+ opr_cv_init(&log_cleanup_queue.queue_change_cv);
+ opr_Verify(pthread_attr_init(&attrs) == 0);
/* start up the reaper and log cleaner threads */
- osi_Assert(pthread_attr_setdetachstate(&attrs, PTHREAD_CREATE_DETACHED) == 0);
- osi_Assert(pthread_create(&tid,
- &attrs,
- &SalvageChildReaperThread,
- NULL) == 0);
- osi_Assert(pthread_create(&tid,
- &attrs,
- &SalvageLogCleanupThread,
- NULL) == 0);
- osi_Assert(pthread_create(&tid,
- &attrs,
- &SalvageLogScanningThread,
- NULL) == 0);
+ opr_Verify(pthread_attr_setdetachstate(&attrs,
+ PTHREAD_CREATE_DETACHED) == 0);
+ opr_Verify(pthread_create(&tid, &attrs,
+ &SalvageChildReaperThread, NULL) == 0);
+ opr_Verify(pthread_create(&tid, &attrs,
+ &SalvageLogCleanupThread, NULL) == 0);
+ opr_Verify(pthread_create(&tid, &attrs,
+ &SalvageLogScanningThread, NULL) == 0);
/* loop forever serving requests */
while (1) {
node = SALVSYNC_getWork();
- osi_Assert(node != NULL);
+ opr_Assert(node != NULL);
Log("dispatching child to salvage volume %u...\n",
node->command.sop.parent);
if (!child_slot[slot])
break;
}
- osi_Assert (slot < Parallel);
+ opr_Assert (slot < Parallel);
do_fork:
pid = Fork();
node->pid = pid;
VOL_UNLOCK;
- MUTEX_ENTER(&worker_lock);
+ opr_mutex_enter(&worker_lock);
current_workers++;
/* let the reaper thread know another worker was spawned */
- CV_BROADCAST(&worker_cv);
+ opr_cv_broadcast(&worker_cv);
/* if we're overquota, wait for the reaper */
while (current_workers >= Parallel) {
- CV_WAIT(&worker_cv, &worker_lock);
+ opr_cv_wait(&worker_cv, &worker_lock);
}
- MUTEX_EXIT(&worker_lock);
+ opr_mutex_exit(&worker_lock);
}
}
}
static int
DoSalvageVolume(struct SalvageQueueNode * node, int slot)
{
- char childLog[AFSDIR_PATH_MAX];
+ char *childLog;
struct DiskPartition64 * partP;
/* do not allow further forking inside salvager */
* another thread may have held the lock on the FILE
* structure when fork was called! */
- snprintf(childLog, sizeof(childLog), "%s.%d",
- AFSDIR_SERVER_SLVGLOG_FILEPATH, getpid());
-
- logFile = afs_fopen(childLog, "a");
- if (!logFile) { /* still nothing, use stdout */
+ if (asprintf(&childLog, "%s.%d",
+ AFSDIR_SERVER_SLVGLOG_FILEPATH, getpid()) < 0) {
logFile = stdout;
- ShowLog = 0;
+ } else {
+ logFile = afs_fopen(childLog, "a");
+ if (!logFile) { /* still nothing, use stdout */
+ logFile = stdout;
+ }
+ free(childLog);
}
if (node->command.sop.parent <= 0) {
int slot, pid, status;
struct log_cleanup_node * cleanup;
- MUTEX_ENTER(&worker_lock);
+ opr_mutex_enter(&worker_lock);
/* loop reaping our children */
while (1) {
/* wait() won't block unless we have children, so
* block on the cond var if we're childless */
while (current_workers == 0) {
- CV_WAIT(&worker_cv, &worker_lock);
+ opr_cv_wait(&worker_cv, &worker_lock);
}
- MUTEX_EXIT(&worker_lock);
+ opr_mutex_exit(&worker_lock);
cleanup = malloc(sizeof(struct log_cleanup_node));
if (child_slot[slot] == pid)
break;
}
- osi_Assert(slot < Parallel);
+ opr_Assert(slot < Parallel);
child_slot[slot] = 0;
VOL_UNLOCK;
SALVSYNC_doneWorkByPid(pid, status);
- MUTEX_ENTER(&worker_lock);
+ opr_mutex_enter(&worker_lock);
if (cleanup) {
cleanup->pid = pid;
queue_Append(&log_cleanup_queue, cleanup);
- CV_SIGNAL(&log_cleanup_queue.queue_change_cv);
+ opr_cv_signal(&log_cleanup_queue.queue_change_cv);
}
/* ok, we've reaped a child */
current_workers--;
- CV_BROADCAST(&worker_cv);
+ opr_cv_broadcast(&worker_cv);
}
return NULL;
{
struct log_cleanup_node * cleanup;
- MUTEX_ENTER(&worker_lock);
+ opr_mutex_enter(&worker_lock);
while (1) {
while (queue_IsEmpty(&log_cleanup_queue)) {
- CV_WAIT(&log_cleanup_queue.queue_change_cv, &worker_lock);
+ opr_cv_wait(&log_cleanup_queue.queue_change_cv, &worker_lock);
}
while (queue_IsNotEmpty(&log_cleanup_queue)) {
cleanup = queue_First(&log_cleanup_queue, log_cleanup_node);
queue_Remove(cleanup);
- MUTEX_EXIT(&worker_lock);
+ opr_mutex_exit(&worker_lock);
SalvageLogCleanup(cleanup->pid);
free(cleanup);
- MUTEX_ENTER(&worker_lock);
+ opr_mutex_enter(&worker_lock);
}
}
- MUTEX_EXIT(&worker_lock);
+ opr_mutex_exit(&worker_lock);
return NULL;
}
SalvageLogCleanup(int pid)
{
int pidlog, len;
- char fn[AFSDIR_PATH_MAX];
+ char *fn;
static char buf[LOG_XFER_BUF_SIZE];
- snprintf(fn, sizeof(fn), "%s.%d",
- AFSDIR_SERVER_SLVGLOG_FILEPATH, pid);
-
+ if (asprintf(&fn, "%s.%d", AFSDIR_SERVER_SLVGLOG_FILEPATH, pid) < 0)
+ return 1;
pidlog = open(fn, O_RDONLY);
unlink(fn);
+ free(fn);
if (pidlog < 0)
return 1;
SalvageLogScanningThread(void * arg)
{
struct rx_queue log_watch_queue;
+ char *prefix;
+ int prefix_len;
queue_Init(&log_watch_queue);
- {
+ prefix_len = asprintf(&prefix, "%s.", AFSDIR_SLVGLOG_FILE);
+ if (prefix_len >= 0) {
DIR *dp;
struct dirent *dirp;
- char prefix[AFSDIR_PATH_MAX];
- size_t prefix_len;
-
- snprintf(prefix, sizeof(prefix), "%s.", AFSDIR_SLVGLOG_FILE);
- prefix_len = strlen(prefix);
dp = opendir(AFSDIR_LOGS_DIR);
- osi_Assert(dp);
+ opr_Assert(dp);
while ((dirp = readdir(dp)) != NULL) {
pid_t pid;
queue_Append(&log_watch_queue, cleanup);
}
-
+ free(prefix);
closedir(dp);
}
{
struct log_cleanup_node *cleanup, *next;
- MUTEX_ENTER(&worker_lock);
+ opr_mutex_enter(&worker_lock);
for (queue_Scan(log_watch_queue, cleanup, next, log_cleanup_node)) {
/* if a process is still running, assume it's the salvage process
if (kill(cleanup->pid, 0) < 0 && errno == ESRCH) {
queue_Remove(cleanup);
queue_Append(&log_cleanup_queue, cleanup);
- CV_SIGNAL(&log_cleanup_queue.queue_change_cv);
+ opr_cv_signal(&log_cleanup_queue.queue_change_cv);
}
}
- MUTEX_EXIT(&worker_lock);
+ opr_mutex_exit(&worker_lock);
}