#include "lib/getopt.h"
-static char fio_version_string[] = "fio 1.58";
+#include "fio_version.h"
+
+#if FIO_PATCH > 0
+const char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \
+ __fio_stringify(FIO_MINOR) "." \
+ __fio_stringify(FIO_PATCH);
+#else
+const char fio_version_string[] = __fio_stringify(FIO_MAJOR) "." \
+ __fio_stringify(FIO_MINOR);
+#endif
#define FIO_RANDSEED (0xb1899bedUL)
static char **ini_file;
static int max_jobs = FIO_MAX_JOBS;
static int dump_cmdline;
+static int def_timeout;
static struct thread_data def_thread;
struct thread_data *threads = NULL;
int nr_job_sections = 0;
char *exec_profile = NULL;
int warnings_fatal = 0;
-int terse_version = 2;
+int terse_version = 3;
int is_backend = 0;
int nr_clients = 0;
int log_syslog = 0;
unsigned int *fio_debug_jobp = NULL;
static char cmd_optstr[256];
+static int did_arg;
+
+const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = {
+ { .u.f = 1.0 },
+ { .u.f = 5.0 },
+ { .u.f = 10.0 },
+ { .u.f = 20.0 },
+ { .u.f = 30.0 },
+ { .u.f = 40.0 },
+ { .u.f = 50.0 },
+ { .u.f = 60.0 },
+ { .u.f = 70.0 },
+ { .u.f = 80.0 },
+ { .u.f = 90.0 },
+ { .u.f = 95.0 },
+ { .u.f = 99.0 },
+ { .u.f = 99.5 },
+ { .u.f = 99.9 },
+};
+
+#define FIO_CLIENT_FLAG (1 << 16)
/*
* Command line options. These will contain the above, plus a few
{
.name = (char *) "output",
.has_arg = required_argument,
- .val = 'o',
+ .val = 'o' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "timeout",
.has_arg = required_argument,
- .val = 't',
+ .val = 't' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "latency-log",
.has_arg = required_argument,
- .val = 'l',
+ .val = 'l' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "bandwidth-log",
.has_arg = required_argument,
- .val = 'b',
+ .val = 'b' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "minimal",
.has_arg = optional_argument,
- .val = 'm',
+ .val = 'm' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "version",
.has_arg = no_argument,
- .val = 'v',
+ .val = 'v' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "help",
.has_arg = no_argument,
- .val = 'h',
+ .val = 'h' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "cmdhelp",
.has_arg = optional_argument,
- .val = 'c',
+ .val = 'c' | FIO_CLIENT_FLAG,
+ },
+ {
+ .name = (char *) "enghelp",
+ .has_arg = optional_argument,
+ .val = 'i' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "showcmd",
.has_arg = no_argument,
- .val = 's',
+ .val = 's' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "readonly",
.has_arg = no_argument,
- .val = 'r',
+ .val = 'r' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "eta",
.has_arg = required_argument,
- .val = 'e',
+ .val = 'e' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "debug",
.has_arg = required_argument,
- .val = 'd',
+ .val = 'd' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "section",
.has_arg = required_argument,
- .val = 'x',
+ .val = 'x' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "alloc-size",
.has_arg = required_argument,
- .val = 'a',
+ .val = 'a' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "profile",
.has_arg = required_argument,
- .val = 'p',
+ .val = 'p' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "warnings-fatal",
.has_arg = no_argument,
- .val = 'w',
+ .val = 'w' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "max-jobs",
.has_arg = required_argument,
- .val = 'j',
+ .val = 'j' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "terse-version",
.has_arg = required_argument,
- .val = 'V',
+ .val = 'V' | FIO_CLIENT_FLAG,
},
{
.name = (char *) "server",
- .has_arg = no_argument,
+ .has_arg = optional_argument,
.val = 'S',
},
{ .name = (char *) "daemonize",
- .has_arg = no_argument,
- .val = 'D',
- },
- {
- .name = (char *) "net-port",
.has_arg = required_argument,
- .val = 'P',
+ .val = 'D',
},
{
.name = (char *) "client",
},
};
+static void free_shm(void)
+{
+ struct shmid_ds sbuf;
+
+ if (threads) {
+ void *tp = threads;
+
+ threads = NULL;
+ file_hash_exit();
+ flow_exit();
+ fio_debug_jobp = NULL;
+ shmdt(tp);
+ shmctl(shm_id, IPC_RMID, &sbuf);
+ }
+
+ scleanup();
+}
+
+/*
+ * The thread area is shared between the main process and the job
+ * threads/processes. So setup a shared memory segment that will hold
+ * all the job info. We use the end of the region for keeping track of
+ * open files across jobs, for file sharing.
+ */
+static int setup_thread_area(void)
+{
+ void *hash;
+
+ if (threads)
+ return 0;
+
+ /*
+ * 1024 is too much on some machines, scale max_jobs if
+ * we get a failure that looks like too large a shm segment
+ */
+ do {
+ size_t size = max_jobs * sizeof(struct thread_data);
+
+ size += file_hash_size;
+ size += sizeof(unsigned int);
+
+ shm_id = shmget(0, size, IPC_CREAT | 0600);
+ if (shm_id != -1)
+ break;
+ if (errno != EINVAL && errno != ENOMEM) {
+ perror("shmget");
+ break;
+ }
+
+ max_jobs >>= 1;
+ } while (max_jobs);
+
+ if (shm_id == -1)
+ return 1;
+
+ threads = shmat(shm_id, NULL, 0);
+ if (threads == (void *) -1) {
+ perror("shmat");
+ return 1;
+ }
+
+ memset(threads, 0, max_jobs * sizeof(struct thread_data));
+ hash = (void *) threads + max_jobs * sizeof(struct thread_data);
+ fio_debug_jobp = (void *) hash + file_hash_size;
+ *fio_debug_jobp = -1;
+ file_hash_init(hash);
+
+ flow_init();
+
+ return 0;
+}
+
/*
* Return a free job structure.
*/
-static struct thread_data *get_new_job(int global, struct thread_data *parent)
+static struct thread_data *get_new_job(int global, struct thread_data *parent,
+ int preserve_eo)
{
struct thread_data *td;
if (global)
return &def_thread;
+ if (setup_thread_area()) {
+ log_err("error: failed to setup shm segment\n");
+ return NULL;
+ }
if (thread_number >= max_jobs) {
log_err("error: maximum number of jobs (%d) reached.\n",
max_jobs);
td = &threads[thread_number++];
*td = *parent;
+ td->io_ops = NULL;
+ if (!preserve_eo)
+ td->eo = NULL;
+
td->o.uid = td->o.gid = -1U;
dup_files(td, parent);
- options_mem_dupe(td);
+ fio_options_mem_dupe(td);
profile_add_hooks(td);
return;
profile_td_exit(td);
+ flow_exit_job(td);
if (td->error)
log_info("fio: %s\n", td->verror);
+ fio_options_free(td);
+ if (td->io_ops)
+ free_ioengine(td);
+
memset(&threads[td->thread_number - 1], 0, sizeof(*td));
thread_number--;
}
static int __setup_rate(struct thread_data *td, enum fio_ddir ddir)
{
unsigned int bs = td->o.min_bs[ddir];
- unsigned long long bytes_per_sec;
assert(ddir_rw(ddir));
if (td->o.rate[ddir])
- bytes_per_sec = td->o.rate[ddir];
+ td->rate_bps[ddir] = td->o.rate[ddir];
else
- bytes_per_sec = td->o.rate_iops[ddir] * bs;
+ td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs;
- if (!bytes_per_sec) {
+ if (!td->rate_bps[ddir]) {
log_err("rate lower than supported\n");
return -1;
}
- td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec;
td->rate_pending_usleep[ddir] = 0;
return 0;
}
}
/*
- * only really works for sequential io for now, and with 1 file
+ * only really works with 1 file
*/
- if (o->zone_size && td_random(td) && o->open_files == 1)
+ if (o->zone_size && o->open_files == 1)
o->zone_size = 0;
+ /*
+ * If zone_range isn't specified, backward compatibility dictates it
+ * should be made equal to zone_size.
+ */
+ if (o->zone_size && !o->zone_range)
+ o->zone_range = o->zone_size;
+
/*
* Reads can do overwrites, we always need to pre-create the file
*/
}
#endif
+#ifdef WIN32
+ /*
+ * Windows doesn't support O_DIRECT or O_SYNC with the _open interface,
+ * so fail if we're passed those flags
+ */
+ if ((td->io_ops->flags & FIO_SYNCIO) && (td->o.odirect || td->o.sync_io)) {
+ log_err("fio: Windows does not support direct or non-buffered io with"
+ " the synchronous ioengines. Use the 'windowsaio' ioengine"
+ " with 'direct=1' and 'iodepth=1' instead.\n");
+ ret = 1;
+ }
+#endif
+
return ret;
}
init_rand_seed(&td->buf_state, td->rand_seeds[7]);
}
+
/*
- * Initialize the various random states we need (random io, block size ranges,
- * read/write mix, etc).
+ * Initializes the ioengine configured for a job, if it has not been done so
+ * already.
*/
-static int init_random_state(struct thread_data *td)
+int ioengine_load(struct thread_data *td)
{
- int fd;
+ const char *engine;
+
+ /*
+ * Engine has already been loaded.
+ */
+ if (td->io_ops)
+ return 0;
- fd = open("/dev/urandom", O_RDONLY);
- if (fd == -1) {
- td_verror(td, errno, "open");
+ engine = get_engine_name(td->o.ioengine);
+ td->io_ops = load_ioengine(td, engine);
+ if (!td->io_ops) {
+ log_err("fio: failed to load engine %s\n", engine);
return 1;
}
- if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) <
- (int) sizeof(td->rand_seeds)) {
- td_verror(td, EIO, "read");
- close(fd);
- return 1;
+ if (td->io_ops->option_struct_size && td->io_ops->options) {
+ /*
+ * In cases where td->eo is set, clone it for a child thread.
+ * This requires that the parent thread has the same ioengine,
+ * but that requirement must be enforced by the code which
+ * cloned the thread.
+ */
+ void *origeo = td->eo;
+ /*
+ * Otherwise use the default thread options.
+ */
+ if (!origeo && td != &def_thread && def_thread.eo &&
+ def_thread.io_ops->options == td->io_ops->options)
+ origeo = def_thread.eo;
+
+ options_init(td->io_ops->options);
+ td->eo = malloc(td->io_ops->option_struct_size);
+ /*
+ * Use the default thread as an option template if this uses the
+ * same options structure and there are non-default options
+ * used.
+ */
+ if (origeo) {
+ memcpy(td->eo, origeo, td->io_ops->option_struct_size);
+ options_mem_dupe(td->eo, td->io_ops->options);
+ } else {
+ memset(td->eo, 0, td->io_ops->option_struct_size);
+ fill_default_options(td->eo, td->io_ops->options);
+ }
+ *(struct thread_data **)td->eo = td;
}
- close(fd);
- td_fill_rand_seeds(td);
return 0;
}
const char *ddir_str[] = { NULL, "read", "write", "rw", NULL,
"randread", "randwrite", "randrw" };
unsigned int i;
- const char *engine;
char fname[PATH_MAX];
int numjobs, file_alloced;
if (profile_td_init(td))
goto err;
- engine = get_engine_name(td->o.ioengine);
- td->io_ops = load_ioengine(td, engine);
- if (!td->io_ops) {
- log_err("fio: failed to load engine %s\n", engine);
+ if (ioengine_load(td))
goto err;
- }
if (td->o.use_thread)
nr_thread++;
if (fixup_options(td))
goto err;
+ flow_init_job(td);
+
+ /*
+ * IO engines only need this for option callbacks, and the address may
+ * change in subprocesses.
+ */
+ if (td->eo)
+ *(struct thread_data **)td->eo = NULL;
+
if (td->io_ops->flags & FIO_DISKLESSIO) {
struct fio_file *f;
td->ts.clat_percentiles = td->o.clat_percentiles;
if (td->o.overwrite_plist)
- td->ts.percentile_list = td->o.percentile_list;
+ memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list));
else
- td->ts.percentile_list = NULL;
+ memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list));
td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX;
td->groupid = groupid;
prev_group_jobs++;
- if (init_random_state(td))
+ if (init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds))) {
+ td_verror(td, errno, "init_random_state");
goto err;
+ }
if (setup_rate(td))
goto err;
if (td->o.write_lat_log) {
- setup_log(&td->lat_log);
- setup_log(&td->slat_log);
- setup_log(&td->clat_log);
+ setup_log(&td->lat_log, td->o.log_avg_msec);
+ setup_log(&td->slat_log, td->o.log_avg_msec);
+ setup_log(&td->clat_log, td->o.log_avg_msec);
}
if (td->o.write_bw_log)
- setup_log(&td->bw_log);
+ setup_log(&td->bw_log, td->o.log_avg_msec);
+ if (td->o.write_iops_log)
+ setup_log(&td->iops_log, td->o.log_avg_msec);
if (!td->o.name)
td->o.name = strdup(jobname);
*/
numjobs = td->o.numjobs;
while (--numjobs) {
- struct thread_data *td_new = get_new_job(0, td);
+ struct thread_data *td_new = get_new_job(0, td, 1);
if (!td_new)
goto err;
sprintf(jobname, "%s", o[i] + 5);
}
if (in_global && !td_parent)
- td_parent = get_new_job(1, &def_thread);
+ td_parent = get_new_job(1, &def_thread, 0);
else if (!in_global && !td) {
if (!td_parent)
td_parent = &def_thread;
- td = get_new_job(0, td_parent);
+ td = get_new_job(0, td_parent, 0);
}
if (in_global)
fio_options_parse(td_parent, (char **) &o[i], 1);
if (is_buf)
p = strsep(&file, "\n");
else
- p = fgets(string, 4095, f);
+ p = fgets(string, 4096, f);
if (!p)
break;
}
first_sect = 0;
}
- td = get_new_job(global, &def_thread);
+ td = get_new_job(global, &def_thread, 0);
if (!td) {
ret = 1;
break;
if (dump_cmdline)
log_info("\n");
+ i = 0;
+ while (i < nr_job_sections) {
+ free(job_sections[i]);
+ i++;
+ }
+
for (i = 0; i < num_opts; i++)
free(opts[i]);
memset(&def_thread, 0, sizeof(def_thread));
fio_getaffinity(getpid(), &def_thread.o.cpumask);
+ def_thread.o.timeout = def_timeout;
/*
* fill default options
return 0;
}
-static void free_shm(void)
-{
- struct shmid_ds sbuf;
-
- if (threads) {
- void *tp = threads;
-
- threads = NULL;
- file_hash_exit();
- fio_debug_jobp = NULL;
- shmdt(tp);
- shmctl(shm_id, IPC_RMID, &sbuf);
- }
-
- scleanup();
-}
-
-/*
- * The thread area is shared between the main process and the job
- * threads/processes. So setup a shared memory segment that will hold
- * all the job info. We use the end of the region for keeping track of
- * open files across jobs, for file sharing.
- */
-static int setup_thread_area(void)
-{
- void *hash;
-
- if (threads)
- return 0;
-
- /*
- * 1024 is too much on some machines, scale max_jobs if
- * we get a failure that looks like too large a shm segment
- */
- do {
- size_t size = max_jobs * sizeof(struct thread_data);
-
- size += file_hash_size;
- size += sizeof(unsigned int);
-
- shm_id = shmget(0, size, IPC_CREAT | 0600);
- if (shm_id != -1)
- break;
- if (errno != EINVAL) {
- perror("shmget");
- break;
- }
-
- max_jobs >>= 1;
- } while (max_jobs);
-
- if (shm_id == -1)
- return 1;
-
- threads = shmat(shm_id, NULL, 0);
- if (threads == (void *) -1) {
- perror("shmat");
- return 1;
- }
-
- memset(threads, 0, max_jobs * sizeof(struct thread_data));
- hash = (void *) threads + max_jobs * sizeof(struct thread_data);
- fio_debug_jobp = (void *) hash + file_hash_size;
- *fio_debug_jobp = -1;
- file_hash_init(hash);
- atexit(free_shm);
- return 0;
-}
-
static void usage(const char *name)
{
- printf("%s\n", fio_version_string);
+ printf("fio %s\n", fio_version_string);
printf("%s [options] [job options] <job file(s)>\n", name);
- printf("\t--debug=options\tEnable debug logging\n");
- printf("\t--output\tWrite output to file\n");
- printf("\t--timeout\tRuntime in seconds\n");
- printf("\t--latency-log\tGenerate per-job latency logs\n");
- printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n");
- printf("\t--minimal\tMinimal (terse) output\n");
- printf("\t--version\tPrint version info and exit\n");
- printf("\t--terse-version=x Terse version output format\n");
- printf("\t--help\t\tPrint this page\n");
- printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of"
+ printf(" --debug=options\tEnable debug logging. May be one/more of:\n"
+ "\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n"
+ "\t\t\tdiskutil,job,mutex,profile,time,net\n");
+ printf(" --output\t\tWrite output to file\n");
+ printf(" --timeout\t\tRuntime in seconds\n");
+ printf(" --latency-log\t\tGenerate per-job latency logs\n");
+ printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n");
+ printf(" --minimal\t\tMinimal (terse) output\n");
+ printf(" --version\t\tPrint version info and exit\n");
+ printf(" --terse-version=x\tSet terse version output format to 'x'\n");
+ printf(" --help\t\tPrint this page\n");
+ printf(" --cmdhelp=cmd\t\tPrint command help, \"all\" for all of"
" them\n");
- printf("\t--showcmd\tTurn a job file into command line options\n");
- printf("\t--eta=when\tWhen ETA estimate should be printed\n");
- printf("\t \tMay be \"always\", \"never\" or \"auto\"\n");
- printf("\t--readonly\tTurn on safety read-only checks, preventing"
+ printf(" --enghelp=engine\tPrint ioengine help, or list"
+ " available ioengines\n");
+ printf(" --enghelp=engine,cmd\tPrint help for an ioengine"
+ " cmd\n");
+ printf(" --showcmd\t\tTurn a job file into command line options\n");
+ printf(" --eta=when\t\tWhen ETA estimate should be printed\n");
+ printf(" \t\tMay be \"always\", \"never\" or \"auto\"\n");
+ printf(" --readonly\t\tTurn on safety read-only checks, preventing"
" writes\n");
- printf("\t--section=name\tOnly run specified section in job file\n");
- printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb"
+ printf(" --section=name\tOnly run specified section in job file\n");
+ printf(" --alloc-size=kb\tSet smalloc pool to this size in kb"
" (def 1024)\n");
- printf("\t--warnings-fatal Fio parser warnings are fatal\n");
- printf("\t--max-jobs\tMaximum number of threads/processes to support\n");
- printf("\t--server\tStart a backend fio server\n");
- printf("\t--client=hostname Talk to remove backend fio server at hostname\n");
- printf("\t--net-port=port\tUse specified port for client/server connection\n");
+ printf(" --warnings-fatal\tFio parser warnings are fatal\n");
+ printf(" --max-jobs=nr\t\tMaximum number of threads/processes to support\n");
+ printf(" --server=args\t\tStart a backend fio server\n");
+ printf(" --daemonize=pidfile\tBackground fio server, write pid to file\n");
+ printf(" --client=hostname\tTalk to remote backend fio server at hostname\n");
printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
- printf("\n Jens Axboe <jaxboe@fusionio.com>\n");
+ printf("\n Jens Axboe <jaxboe@fusionio.com>\n");
}
#ifdef FIO_INC_DEBUG
ostr[c] = '\0';
}
-static int parse_cmd_line(int argc, char *argv[])
+static int client_flag_set(char c)
+{
+ int i;
+
+ i = 0;
+ while (l_opts[i].name) {
+ int val = l_opts[i].val;
+
+ if (c == (val & 0xff))
+ return (val & FIO_CLIENT_FLAG);
+
+ i++;
+ }
+
+ return 0;
+}
+
+void parse_cmd_client(void *client, char *opt)
+{
+ fio_client_add_cmd_option(client, opt);
+}
+
+int parse_cmd_line(int argc, char *argv[])
{
struct thread_data *td = NULL;
int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0;
char *ostr = cmd_optstr;
- int daemonize_server = 0;
+ void *pid_file = NULL;
+ void *cur_client = NULL;
+ int backend = 0;
+
+ /*
+ * Reset optind handling, since we may call this multiple times
+ * for the backend.
+ */
+ optind = 1;
while ((c = getopt_long_only(argc, argv, ostr, l_opts, &lidx)) != -1) {
+ did_arg = 1;
+
+ if ((c & FIO_CLIENT_FLAG) || client_flag_set(c)) {
+ parse_cmd_client(cur_client, argv[optind - 1]);
+ c &= ~FIO_CLIENT_FLAG;
+ }
+
switch (c) {
case 'a':
smalloc_pool_size = atoi(optarg);
break;
case 't':
- def_thread.o.timeout = atoi(optarg);
+ def_timeout = atoi(optarg);
break;
case 'l':
write_lat_log = 1;
terse_output = 1;
break;
case 'h':
- usage(argv[0]);
- exit(0);
+ if (!cur_client) {
+ usage(argv[0]);
+ do_exit++;
+ }
+ break;
case 'c':
- exit(fio_show_option_help(optarg));
+ if (!cur_client) {
+ fio_show_option_help(optarg);
+ do_exit++;
+ }
+ break;
+ case 'i':
+ if (!cur_client) {
+ fio_show_ioengine_help(optarg);
+ do_exit++;
+ }
+ break;
case 's':
dump_cmdline = 1;
break;
read_only = 1;
break;
case 'v':
- log_info("%s\n", fio_version_string);
- exit(0);
+ if (!cur_client) {
+ log_info("fio %s\n", fio_version_string);
+ do_exit++;
+ }
+ break;
case 'V':
terse_version = atoi(optarg);
- if (terse_version != 2) {
+ if (!(terse_version == 2 || terse_version == 3)) {
log_err("fio: bad terse version format\n");
exit_val = 1;
do_exit++;
const char *opt = l_opts[lidx].name;
char *val = optarg;
- if (setup_thread_area()) {
- do_exit++;
- exit_val = 1;
- break;
- }
-
if (!strncmp(opt, "name", 4) && td) {
ret = add_job(td, td->o.name ?: "fio", 0);
if (ret)
if (is_section && skip_this_section(val))
continue;
- td = get_new_job(global, &def_thread);
- if (!td)
+ td = get_new_job(global, &def_thread, 1);
+ if (!td || ioengine_load(td))
return 0;
+ fio_options_set_ioengine_opts(l_opts, td);
}
ret = fio_cmd_option_parse(td, opt, val);
+
+ if (!ret && !strcmp(opt, "ioengine")) {
+ free_ioengine(td);
+ if (ioengine_load(td))
+ return 0;
+ fio_options_set_ioengine_opts(l_opts, td);
+ }
+ break;
+ }
+ case FIO_GETOPT_IOENGINE: {
+ const char *opt = l_opts[lidx].name;
+ char *val = optarg;
+ opt = l_opts[lidx].name;
+ val = optarg;
+ ret = fio_cmd_ioengine_option_parse(td, opt, val);
break;
}
case 'w':
exit_val = 1;
break;
}
+ if (optarg)
+ fio_server_set_arg(optarg);
is_backend = 1;
+ backend = 1;
break;
case 'D':
- daemonize_server = 1;
- break;
- case 'P':
- fio_net_port = atoi(optarg);
+ pid_file = strdup(optarg);
break;
case 'C':
if (is_backend) {
exit_val = 1;
break;
}
- fio_client_add(optarg);
+ if (fio_client_add(optarg, &cur_client)) {
+ log_err("fio: failed adding client %s\n", optarg);
+ do_exit++;
+ exit_val = 1;
+ break;
+ }
break;
default:
do_exit++;
break;
}
- if (do_exit)
- exit(exit_val);
+ if (do_exit) {
+ if (exit_val && !(is_backend || nr_clients))
+ exit(exit_val);
+ }
if (nr_clients && fio_clients_connect()) {
do_exit++;
exit_val = 1;
- return 1;
+ return -1;
}
- if (is_backend)
- return fio_start_server(daemonize_server);
+ if (is_backend && backend)
+ return fio_start_server(pid_file);
if (td) {
if (!ret)
ret = add_job(td, td->o.name ?: "fio", 0);
}
- while (optind < argc) {
+ while (!ret && optind < argc) {
ini_idx++;
ini_file = realloc(ini_file, ini_idx * sizeof(char *));
ini_file[ini_idx - 1] = strdup(argv[optind]);
fio_options_fill_optstring();
fio_options_dup_and_init(l_opts);
+ atexit(free_shm);
+
if (fill_def_thread())
return 1;
job_files = parse_cmd_line(argc, argv);
- /*
- * Don't setup shared memory for the frontend
- */
- if (!nr_clients && setup_thread_area())
- return 1;
-
- for (i = 0; i < job_files; i++) {
- if (fill_def_thread())
- return 1;
- if (nr_clients) {
- if (fio_clients_send_ini(ini_file[i]))
+ if (job_files > 0) {
+ for (i = 0; i < job_files; i++) {
+ if (fill_def_thread())
return 1;
- free(ini_file[i]);
- } else if (!is_backend) {
- if (parse_jobs_ini(ini_file[i], 0, i))
- return 1;
- free(ini_file[i]);
+ if (nr_clients) {
+ if (fio_clients_send_ini(ini_file[i]))
+ return 1;
+ free(ini_file[i]);
+ } else if (!is_backend) {
+ if (parse_jobs_ini(ini_file[i], 0, i))
+ return 1;
+ free(ini_file[i]);
+ }
}
}
free(ini_file);
- options_mem_free(&def_thread);
+ fio_options_free(&def_thread);
if (!thread_number) {
if (dump_cmdline)
return 0;
if (is_backend || nr_clients)
return 0;
+ if (did_arg)
+ return 0;
log_err("No jobs(s) defined\n\n");
- usage(argv[0]);
- return 1;
+
+ if (!did_arg) {
+ usage(argv[0]);
+ return 1;
+ }
+
+ return 0;
}
if (def_thread.o.gtod_offload) {
fio_gtod_cpu = def_thread.o.gtod_cpu;
}
- log_info("%s\n", fio_version_string);
+ if (!terse_output)
+ log_info("fio %s\n", fio_version_string);
+
return 0;
}