#include "fio.h"
#include "parse.h"
+#include "smalloc.h"
+#include "filehash.h"
-static char fio_version_string[] = "fio 1.14a";
+static char fio_version_string[] = "fio 1.21";
#define FIO_RANDSEED (0xb1899bedUL)
static char **ini_file;
static int max_jobs = MAX_JOBS;
+static int dump_cmdline;
struct thread_data def_thread;
struct thread_data *threads = NULL;
int exitall_on_terminate = 0;
int terse_output = 0;
+int eta_print;
unsigned long long mlock_size = 0;
FILE *f_out = NULL;
FILE *f_err = NULL;
+char *job_section = NULL;
int write_bw_log = 0;
+int read_only = 0;
-static int def_timeout = 0;
-static int write_lat_log = 0;
+static int def_timeout;
+static int write_lat_log;
static int prev_group_jobs;
+unsigned long fio_debug = 0;
+unsigned int fio_debug_jobno = -1;
+unsigned int *fio_debug_jobp = NULL;
+
/*
* Command line options. These will contain the above, plus a few
* extra that only pertain to fio itself and not jobs.
*/
-static struct option long_options[FIO_NR_OPTIONS] = {
+static struct option l_opts[FIO_NR_OPTIONS] = {
{
.name = "output",
.has_arg = required_argument,
.has_arg = optional_argument,
.val = 'c',
},
+ {
+ .name = "showcmd",
+ .has_arg = no_argument,
+ .val = 's',
+ },
+ {
+ .name = "readonly",
+ .has_arg = no_argument,
+ .val = 'r',
+ },
+ {
+ .name = "eta",
+ .has_arg = required_argument,
+ .val = 'e',
+ },
+ {
+ .name = "debug",
+ .has_arg = required_argument,
+ .val = 'd',
+ },
+ {
+ .name = "section",
+ .has_arg = required_argument,
+ .val = 'x',
+ },
+ {
+ .name = "alloc-size",
+ .has_arg = required_argument,
+ .val = 'a',
+ },
{
.name = NULL,
},
td = &threads[thread_number++];
*td = *parent;
+ dup_files(td, parent);
+ options_mem_dupe(td);
+
td->thread_number = thread_number;
return td;
}
thread_number--;
}
+static int setup_rate(struct thread_data *td)
+{
+ unsigned long nr_reads_per_msec;
+ unsigned long long rate;
+ unsigned int bs;
+
+ if (!td->o.rate && !td->o.rate_iops)
+ return 0;
+
+ if (td_rw(td))
+ bs = td->o.rw_min_bs;
+ else if (td_read(td))
+ bs = td->o.min_bs[DDIR_READ];
+ else
+ bs = td->o.min_bs[DDIR_WRITE];
+
+ if (td->o.rate) {
+ rate = td->o.rate;
+ nr_reads_per_msec = (rate * 1024 * 1000LL) / bs;
+ } else
+ nr_reads_per_msec = td->o.rate_iops * 1000UL;
+
+ if (!nr_reads_per_msec) {
+ log_err("rate lower than supported\n");
+ return -1;
+ }
+
+ td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec;
+ td->rate_pending_usleep = 0;
+ return 0;
+}
+
/*
* Lazy way of fixing up options that depend on each other. We could also
* define option callback handlers, but this is easier.
*/
-static void fixup_options(struct thread_data *td)
+static int fixup_options(struct thread_data *td)
{
- if (!td->rwmixread && td->rwmixwrite)
- td->rwmixread = 100 - td->rwmixwrite;
+ struct thread_options *o = &td->o;
- if (td->write_iolog_file && td->read_iolog_file) {
- log_err("fio: read iolog overrides write_iolog\n");
- free(td->write_iolog_file);
- td->write_iolog_file = NULL;
+ if (read_only && td_write(td)) {
+ log_err("fio: job <%s> has write bit set, but fio is in"
+ " read-only mode\n", td->o.name);
+ return 1;
}
- if (td->io_ops->flags & FIO_SYNCIO)
- td->iodepth = 1;
- else {
- if (!td->iodepth)
- td->iodepth = td->open_files;
+ if (o->write_iolog_file && o->read_iolog_file) {
+ log_err("fio: read iolog overrides write_iolog\n");
+ free(o->write_iolog_file);
+ o->write_iolog_file = NULL;
}
/*
* only really works for sequential io for now, and with 1 file
*/
- if (td->zone_size && td_random(td) && td->open_files == 1)
- td->zone_size = 0;
+ if (o->zone_size && td_random(td) && o->open_files == 1)
+ o->zone_size = 0;
/*
* Reads can do overwrites, we always need to pre-create the file
*/
if (td_read(td) || td_rw(td))
- td->overwrite = 1;
-
- if (!td->min_bs[DDIR_READ])
- td->min_bs[DDIR_READ]= td->bs[DDIR_READ];
- if (!td->max_bs[DDIR_READ])
- td->max_bs[DDIR_READ] = td->bs[DDIR_READ];
- if (!td->min_bs[DDIR_WRITE])
- td->min_bs[DDIR_WRITE]= td->bs[DDIR_WRITE];
- if (!td->max_bs[DDIR_WRITE])
- td->max_bs[DDIR_WRITE] = td->bs[DDIR_WRITE];
+ o->overwrite = 1;
- td->rw_min_bs = min(td->min_bs[DDIR_READ], td->min_bs[DDIR_WRITE]);
+ if (!o->min_bs[DDIR_READ])
+ o->min_bs[DDIR_READ] = o->bs[DDIR_READ];
+ if (!o->max_bs[DDIR_READ])
+ o->max_bs[DDIR_READ] = o->bs[DDIR_READ];
+ if (!o->min_bs[DDIR_WRITE])
+ o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
+ if (!o->max_bs[DDIR_WRITE])
+ o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE];
- if (!td->file_size_high)
- td->file_size_high = td->file_size_low;
+ o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]);
- if (td_read(td) && !td_rw(td))
- td->verify = 0;
+ if (!o->file_size_high)
+ o->file_size_high = o->file_size_low;
- if (td->norandommap && td->verify != VERIFY_NONE) {
+ if (o->norandommap && o->verify != VERIFY_NONE) {
log_err("fio: norandommap given, verify disabled\n");
- td->verify = VERIFY_NONE;
+ o->verify = VERIFY_NONE;
}
- if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO))
+ if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO))
log_err("fio: bs_unaligned may not work with raw io\n");
/*
* thinktime_spin must be less than thinktime
*/
- if (td->thinktime_spin > td->thinktime)
- td->thinktime_spin = td->thinktime;
+ if (o->thinktime_spin > o->thinktime)
+ o->thinktime_spin = o->thinktime;
/*
* The low water mark cannot be bigger than the iodepth
*/
- if (td->iodepth_low > td->iodepth || !td->iodepth_low) {
+ if (o->iodepth_low > o->iodepth || !o->iodepth_low) {
/*
* syslet work around - if the workload is sequential,
* we want to let the queue drain all the way down to
* avoid seeking between async threads
*/
if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td))
- td->iodepth_low = 1;
+ o->iodepth_low = 1;
else
- td->iodepth_low = td->iodepth;
+ o->iodepth_low = o->iodepth;
}
/*
* If batch number isn't set, default to the same as iodepth
*/
- if (td->iodepth_batch > td->iodepth || !td->iodepth_batch)
- td->iodepth_batch = td->iodepth;
+ if (o->iodepth_batch > o->iodepth || !o->iodepth_batch)
+ o->iodepth_batch = o->iodepth;
+
+ if (o->nr_files > td->files_index)
+ o->nr_files = td->files_index;
+
+ if (o->open_files > o->nr_files || !o->open_files)
+ o->open_files = o->nr_files;
- if (td->nr_files > td->files_index)
- td->nr_files = td->files_index;
+ if ((o->rate && o->rate_iops) || (o->ratemin && o->rate_iops_min)) {
+ log_err("fio: rate and rate_iops are mutually exclusive\n");
+ return 1;
+ }
+ if ((o->rate < o->ratemin) || (o->rate_iops < o->rate_iops_min)) {
+ log_err("fio: minimum rate exceeds rate\n");
+ return 1;
+ }
+
+ if (!o->timeout && o->time_based) {
+ log_err("fio: time_based requires a runtime/timeout setting\n");
+ o->time_based = 0;
+ }
+
+ if (o->fill_device && !o->size)
+ o->size = -1ULL;
+
+ if (td_rw(td) && td->o.verify != VERIFY_NONE)
+ log_info("fio: mixed read/write workload with verify. May not "
+ "work as expected, unless you pre-populated the file\n");
- if (td->open_files > td->nr_files || !td->open_files)
- td->open_files = td->nr_files;
+ if (td->o.verify != VERIFY_NONE)
+ td->o.refill_buffers = 1;
+
+ return 0;
}
/*
static int init_random_state(struct thread_data *td)
{
unsigned long seeds[6];
- int fd, num_maps, blocks;
- struct fio_file *f;
- unsigned int i;
+ int fd;
fd = open("/dev/urandom", O_RDONLY);
if (fd == -1) {
os_random_seed(seeds[1], &td->verify_state);
os_random_seed(seeds[2], &td->rwmix_state);
- if (td->file_service_type == FIO_FSERVICE_RANDOM)
+ if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
os_random_seed(seeds[3], &td->next_file_state);
os_random_seed(seeds[5], &td->file_size_state);
if (!td_random(td))
return 0;
- if (td->rand_repeatable)
+ if (td->o.rand_repeatable)
seeds[4] = FIO_RANDSEED * td->thread_number;
- if (!td->norandommap) {
- for_each_file(td, f, i) {
- blocks = (f->real_file_size + td->rw_min_bs - 1) / td->rw_min_bs;
- num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP;
- f->file_map = malloc(num_maps * sizeof(long));
- if (!f->file_map) {
- log_err("fio: failed allocating random map. If running a large number of jobs, try the 'norandommap' option\n");
- return 1;
- }
- f->num_maps = num_maps;
- memset(f->file_map, 0, num_maps * sizeof(long));
- }
- }
-
os_random_seed(seeds[4], &td->random_state);
return 0;
}
-
/*
* Adds a job to the list of things todo. Sanitizes the various options
* to make sure we don't have conflicts, and initializes various
const char *ddir_str[] = { NULL, "read", "write", "rw", NULL,
"randread", "randwrite", "randrw" };
unsigned int i;
- struct fio_file *f;
const char *engine;
char fname[PATH_MAX];
int numjobs, file_alloced;
if (td == &def_thread)
return 0;
- engine = get_engine_name(td->ioengine);
+ /*
+ * if we are just dumping the output command line, don't add the job
+ */
+ if (dump_cmdline) {
+ put_job(td);
+ return 0;
+ }
+
+ 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);
goto err;
}
- if (td->use_thread)
+ if (td->o.use_thread)
nr_thread++;
else
nr_process++;
- if (td->odirect)
+ if (td->o.odirect)
td->io_ops->flags |= FIO_RAWIO;
file_alloced = 0;
- if (!td->filename && !td->files_index) {
+ if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) {
file_alloced = 1;
- if (td->nr_files == 1 && exists_and_not_file(jobname))
+ if (td->o.nr_files == 1 && exists_and_not_file(jobname))
add_file(td, jobname);
else {
- for (i = 0; i < td->nr_files; i++) {
- sprintf(fname, "%s.%d.%d", jobname, td->thread_number, i);
+ for (i = 0; i < td->o.nr_files; i++) {
+ sprintf(fname, "%s.%d.%d", jobname,
+ td->thread_number, i);
add_file(td, fname);
}
}
}
- fixup_options(td);
+ if (fixup_options(td))
+ goto err;
- for_each_file(td, f, i) {
- if (td->directory && f->filetype == FIO_TYPE_FILE) {
- sprintf(fname, "%s/%s", td->directory, f->file_name);
- f->file_name = strdup(fname);
- }
+ if (td->io_ops->flags & FIO_DISKLESSIO) {
+ struct fio_file *f;
+
+ for_each_file(td, f, i)
+ f->real_file_size = -1ULL;
}
-
- td->mutex = fio_sem_init(0);
+
+ td->mutex = fio_mutex_init(0);
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->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
+ td->ddir_nr = td->o.ddir_nr;
- if ((td->stonewall || td->numjobs > 1) && prev_group_jobs) {
+ if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group)
+ && prev_group_jobs) {
prev_group_jobs = 0;
groupid++;
}
if (setup_rate(td))
goto err;
- if (td->write_lat_log) {
+ if (td->o.write_lat_log) {
setup_log(&td->ts.slat_log);
setup_log(&td->ts.clat_log);
}
- if (td->write_bw_log)
+ if (td->o.write_bw_log)
setup_log(&td->ts.bw_log);
- if (!td->name)
- td->name = strdup(jobname);
+ if (!td->o.name)
+ td->o.name = strdup(jobname);
if (!terse_output) {
if (!job_add_num) {
- if (!strcmp(td->io_ops->name, "cpuio"))
- log_info("%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->name, td->cpuload, td->cpucycle);
- else {
+ if (!strcmp(td->io_ops->name, "cpuio")) {
+ log_info("%s: ioengine=cpu, cpuload=%u,"
+ " cpucycle=%u\n", td->o.name,
+ td->o.cpuload,
+ td->o.cpucycle);
+ } else {
char *c1, *c2, *c3, *c4;
- c1 = to_kmg(td->min_bs[DDIR_READ]);
- c2 = to_kmg(td->max_bs[DDIR_READ]);
- c3 = to_kmg(td->min_bs[DDIR_WRITE]);
- c4 = to_kmg(td->max_bs[DDIR_WRITE]);
+ c1 = to_kmg(td->o.min_bs[DDIR_READ]);
+ c2 = to_kmg(td->o.max_bs[DDIR_READ]);
+ c3 = to_kmg(td->o.min_bs[DDIR_WRITE]);
+ c4 = to_kmg(td->o.max_bs[DDIR_WRITE]);
- log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s, ioengine=%s, iodepth=%u\n", td->name, td->groupid, ddir_str[td->td_ddir], c1, c2, c3, c4, td->io_ops->name, td->iodepth);
+ log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s,"
+ " ioengine=%s, iodepth=%u\n",
+ td->o.name, td->groupid,
+ ddir_str[td->o.td_ddir],
+ c1, c2, c3, c4,
+ td->io_ops->name,
+ td->o.iodepth);
free(c1);
free(c2);
* recurse add identical jobs, clear numjobs and stonewall options
* as they don't apply to sub-jobs
*/
- numjobs = td->numjobs;
+ numjobs = td->o.numjobs;
while (--numjobs) {
struct thread_data *td_new = get_new_job(0, td);
if (!td_new)
goto err;
- td_new->numjobs = 1;
- td_new->stonewall = 0;
+ td_new->o.numjobs = 1;
+ td_new->o.stonewall = 0;
+ td_new->o.new_group = 0;
if (file_alloced) {
- td_new->filename = NULL;
+ td_new->o.filename = NULL;
td_new->files_index = 0;
td_new->files = NULL;
}
goto err;
}
- if (td->numjobs > 1) {
- groupid++;
- prev_group_jobs = 0;
- }
-
return 0;
err:
put_job(td);
return -1;
}
+static int skip_this_section(const char *name)
+{
+ if (!job_section)
+ return 0;
+ if (!strncmp(name, "global", 6))
+ return 0;
+
+ return strncmp(job_section, name, strlen(job_section));
+}
+
static int is_empty_or_comment(char *line)
{
unsigned int i;
unsigned int global;
struct thread_data *td;
char *string, *name;
- fpos_t off;
FILE *f;
char *p;
int ret = 0, stonewall;
+ int first_sect = 1;
+ int skip_fgets = 0;
+ int inside_skip = 0;
+ char **opts;
+ int i, alloc_opts, num_opts;
+
+ if (!strcmp(file, "-"))
+ f = stdin;
+ else
+ f = fopen(file, "r");
- f = fopen(file, "r");
if (!f) {
perror("fopen job file");
return 1;
}
string = malloc(4096);
- name = malloc(256);
- memset(name, 0, 256);
+
+ /*
+ * it's really 256 + small bit, 280 should suffice
+ */
+ name = malloc(280);
+ memset(name, 0, 280);
+
+ alloc_opts = 8;
+ opts = malloc(sizeof(char *) * alloc_opts);
+ num_opts = 0;
stonewall = stonewall_flag;
do {
- p = fgets(string, 4095, f);
- if (!p)
- break;
+ /*
+ * if skip_fgets is set, we already have loaded a line we
+ * haven't handled.
+ */
+ if (!skip_fgets) {
+ p = fgets(string, 4095, f);
+ if (!p)
+ break;
+ }
+
+ skip_fgets = 0;
+ strip_blank_front(&p);
+ strip_blank_end(p);
+
if (is_empty_or_comment(p))
continue;
- if (sscanf(p, "[%255s]", name) != 1)
+ if (sscanf(p, "[%255s]", name) != 1) {
+ if (inside_skip)
+ continue;
+ log_err("fio: option <%s> outside of [] job section\n",
+ p);
+ break;
+ }
+
+ if (skip_this_section(name)) {
+ inside_skip = 1;
continue;
+ } else
+ inside_skip = 0;
global = !strncmp(name, "global", 6);
name[strlen(name) - 1] = '\0';
+ if (dump_cmdline) {
+ if (first_sect)
+ log_info("fio ");
+ if (!global)
+ log_info("--name=%s ", name);
+ first_sect = 0;
+ }
+
td = get_new_job(global, &def_thread);
if (!td) {
ret = 1;
* Seperate multiple job files by a stonewall
*/
if (!global && stonewall) {
- td->stonewall = stonewall;
+ td->o.stonewall = stonewall;
stonewall = 0;
}
- fgetpos(f, &off);
+ num_opts = 0;
+ memset(opts, 0, alloc_opts * sizeof(char *));
+
while ((p = fgets(string, 4096, f)) != NULL) {
if (is_empty_or_comment(p))
continue;
strip_blank_front(&p);
- if (p[0] == '[')
+ /*
+ * new section, break out and make sure we don't
+ * fgets() a new line at the top.
+ */
+ if (p[0] == '[') {
+ skip_fgets = 1;
break;
+ }
strip_blank_end(p);
- fgetpos(f, &off);
+ if (num_opts == alloc_opts) {
+ alloc_opts <<= 1;
+ opts = realloc(opts,
+ alloc_opts * sizeof(char *));
+ }
- /*
- * Don't break here, continue parsing options so we
- * dump all the bad ones. Makes trial/error fixups
- * easier on the user.
- */
- ret |= fio_option_parse(td, p);
+ opts[num_opts] = strdup(p);
+ num_opts++;
}
+ ret = fio_options_parse(td, opts, num_opts);
if (!ret) {
- fsetpos(f, &off);
+ if (dump_cmdline)
+ for (i = 0; i < num_opts; i++)
+ log_info("--%s ", opts[i]);
+
ret = add_job(td, name, 0);
} else {
log_err("fio: job %s dropped\n", name);
put_job(td);
}
+
+ for (i = 0; i < num_opts; i++)
+ free(opts[i]);
+ num_opts = 0;
} while (!ret);
+ if (dump_cmdline)
+ log_info("\n");
+
+ for (i = 0; i < num_opts; i++)
+ free(opts[i]);
+
free(string);
free(name);
- fclose(f);
+ free(opts);
+ if (f != stdin)
+ fclose(f);
return ret;
}
{
memset(&def_thread, 0, sizeof(def_thread));
- if (fio_getaffinity(getpid(), &def_thread.cpumask) == -1) {
- perror("sched_getaffinity");
- return 1;
- }
+ fio_getaffinity(getpid(), &def_thread.o.cpumask);
/*
* fill default options
*/
fio_fill_default_options(&def_thread);
- def_thread.timeout = def_timeout;
- def_thread.write_bw_log = write_bw_log;
- def_thread.write_lat_log = write_lat_log;
-
-#ifdef FIO_HAVE_DISK_UTIL
- def_thread.do_disk_util = 1;
-#endif
+ def_thread.o.timeout = def_timeout;
+ def_thread.o.write_bw_log = write_bw_log;
+ def_thread.o.write_lat_log = write_lat_log;
return 0;
}
struct shmid_ds sbuf;
if (threads) {
- shmdt((void *) 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.
+ * 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;
+
/*
* 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;
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(void)
+static void usage(const char *name)
{
printf("%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--minimal\tMinimal (terse) output\n");
printf("\t--version\tPrint version info and exit\n");
printf("\t--help\t\tPrint this page\n");
- printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of them\n");
+ printf("\t--cmdhelp=cmd\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"
+ " 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"
+ " (def 1024)\n");
+}
+
+#ifdef FIO_INC_DEBUG
+struct debug_level debug_levels[] = {
+ { .name = "process", .shift = FD_PROCESS, },
+ { .name = "file", .shift = FD_FILE, },
+ { .name = "io", .shift = FD_IO, },
+ { .name = "mem", .shift = FD_MEM, },
+ { .name = "blktrace", .shift = FD_BLKTRACE },
+ { .name = "verify", .shift = FD_VERIFY },
+ { .name = "random", .shift = FD_RANDOM },
+ { .name = "parse", .shift = FD_PARSE },
+ { .name = "diskutil", .shift = FD_DISKUTIL },
+ { .name = "job", .shift = FD_JOB },
+ { },
+};
+
+static int set_debug(const char *string)
+{
+ struct debug_level *dl;
+ char *p = (char *) string;
+ char *opt;
+ int i;
+
+ if (!strcmp(string, "?") || !strcmp(string, "help")) {
+ int i;
+
+ log_info("fio: dumping debug options:");
+ for (i = 0; debug_levels[i].name; i++) {
+ dl = &debug_levels[i];
+ log_info("%s,", dl->name);
+ }
+ log_info("all\n");
+ return 1;
+ }
+
+ while ((opt = strsep(&p, ",")) != NULL) {
+ int found = 0;
+
+ if (!strncmp(opt, "all", 3)) {
+ log_info("fio: set all debug options\n");
+ fio_debug = ~0UL;
+ continue;
+ }
+
+ for (i = 0; debug_levels[i].name; i++) {
+ dl = &debug_levels[i];
+ found = !strncmp(opt, dl->name, strlen(dl->name));
+ if (!found)
+ continue;
+
+ if (dl->shift == FD_JOB) {
+ opt = strchr(opt, ':');
+ if (!opt) {
+ log_err("fio: missing job number\n");
+ break;
+ }
+ opt++;
+ fio_debug_jobno = atoi(opt);
+ log_info("fio: set debug jobno %d\n",
+ fio_debug_jobno);
+ } else {
+ log_info("fio: set debug option %s\n", opt);
+ fio_debug |= (1UL << dl->shift);
+ }
+ break;
+ }
+
+ if (!found)
+ log_err("fio: debug mask %s not found\n", opt);
+ }
+ return 0;
+}
+#else
+static int set_debug(const char *string)
+{
+ log_err("fio: debug tracing not included in build\n");
+ return 1;
}
+#endif
static int parse_cmd_line(int argc, char *argv[])
{
struct thread_data *td = NULL;
- int c, ini_idx = 0, lidx, ret, dont_add_job = 0;
+ int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0;
- while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) {
+ while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) {
switch (c) {
+ case 'a':
+ smalloc_pool_size = atoi(optarg);
+ break;
case 't':
def_timeout = atoi(optarg);
break;
terse_output = 1;
break;
case 'h':
- usage();
+ usage(argv[0]);
exit(0);
case 'c':
exit(fio_show_option_help(optarg));
+ case 's':
+ dump_cmdline = 1;
+ break;
+ case 'r':
+ read_only = 1;
+ break;
case 'v':
printf("%s\n", fio_version_string);
exit(0);
+ case 'e':
+ if (!strcmp("always", optarg))
+ eta_print = FIO_ETA_ALWAYS;
+ else if (!strcmp("never", optarg))
+ eta_print = FIO_ETA_NEVER;
+ break;
+ case 'd':
+ if (set_debug(optarg))
+ do_exit++;
+ break;
+ case 'x':
+ if (!strcmp(optarg, "global")) {
+ log_err("fio: can't use global as only "
+ "section\n");
+ do_exit++;
+ exit_val = 1;
+ break;
+ }
+ if (job_section)
+ free(job_section);
+ job_section = strdup(optarg);
+ break;
case FIO_GETOPT_JOB: {
- const char *opt = long_options[lidx].name;
+ const char *opt = l_opts[lidx].name;
char *val = optarg;
if (!strncmp(opt, "name", 4) && td) {
- ret = add_job(td, td->name ?: "fio", 0);
+ ret = add_job(td, td->o.name ?: "fio", 0);
if (ret) {
put_job(td);
return 0;
td = NULL;
}
if (!td) {
- int global = !strncmp(val, "global", 6);
+ int is_section = !strncmp(opt, "name", 4);
+ int global = 0;
+
+ if (!is_section || !strncmp(val, "global", 6))
+ global = 1;
+
+ if (is_section && skip_this_section(val))
+ continue;
td = get_new_job(global, &def_thread);
if (!td)
}
ret = fio_cmd_option_parse(td, opt, val);
- if (ret)
- dont_add_job = 1;
break;
}
default:
+ do_exit++;
+ exit_val = 1;
break;
}
}
+ if (do_exit)
+ exit(exit_val);
+
if (td) {
- if (dont_add_job)
+ if (!ret)
+ ret = add_job(td, td->o.name ?: "fio", 0);
+ if (ret)
put_job(td);
- else {
- ret = add_job(td, td->name ?: "fio", 0);
- if (ret)
- put_job(td);
- }
}
while (optind < argc) {
return ini_idx;
}
-
int parse_options(int argc, char *argv[])
{
int job_files, i;
f_out = stdout;
f_err = stderr;
- fio_options_dup_and_init(long_options);
+ fio_options_dup_and_init(l_opts);
if (setup_thread_area())
return 1;
}
free(ini_file);
+ options_mem_free(&def_thread);
if (!thread_number) {
+ if (dump_cmdline)
+ return 0;
+
log_err("No jobs defined(s)\n");
+ usage(argv[0]);
return 1;
}
projects / fio.git / blobdiff