#include "lib/getopt.h"
-static char fio_version_string[] = "fio 1.50-rc1";
+static char fio_version_string[] = "fio 1.50-rc3";
#define FIO_RANDSEED (0xb1899bedUL)
FILE *f_err = NULL;
char *job_section = NULL;
char *exec_profile = NULL;
+int warnings_fatal = 0;
int write_bw_log = 0;
int read_only = 0;
.has_arg = required_argument,
.val = 'p',
},
+ {
+ .name = "warnings-fatal",
+ .has_arg = no_argument,
+ .val = 'w',
+ },
{
.name = NULL,
},
if (global)
return &def_thread;
- if (thread_number >= max_jobs)
+ if (thread_number >= max_jobs) {
+ log_err("error: maximum number of jobs (%d) reached.\n",
+ max_jobs);
return NULL;
+ }
td = &threads[thread_number++];
*td = *parent;
static int fixup_options(struct thread_data *td)
{
struct thread_options *o = &td->o;
+ int ret;
#ifndef FIO_HAVE_PSHARED_MUTEX
if (!o->use_thread) {
" mutexes, forcing use of threads. Use the 'thread'"
" option to get rid of this warning.\n");
o->use_thread = 1;
+ ret = warnings_fatal;
}
#endif
log_err("fio: read iolog overrides write_iolog\n");
free(o->write_iolog_file);
o->write_iolog_file = NULL;
+ ret = warnings_fatal;
}
/*
!o->norandommap) {
log_err("fio: Any use of blockalign= turns off randommap\n");
o->norandommap = 1;
+ ret = warnings_fatal;
}
if (!o->file_size_high)
log_err("fio: norandommap given for variable block sizes, "
"verify disabled\n");
o->verify = VERIFY_NONE;
+ ret = warnings_fatal;
}
if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO))
log_err("fio: bs_unaligned may not work with raw io\n");
((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] +
o->rate_iops_min[1]))) {
log_err("fio: rate and rate_iops are mutually exclusive\n");
- return 1;
+ ret = 1;
}
if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) ||
(o->rate_iops[0] < o->rate_iops_min[0]) ||
(o->rate_iops[1] < o->rate_iops_min[1])) {
log_err("fio: minimum rate exceeds rate\n");
- return 1;
+ ret = 1;
}
if (!o->timeout && o->time_based) {
log_err("fio: time_based requires a runtime/timeout setting\n");
o->time_based = 0;
+ ret = warnings_fatal;
}
if (o->fill_device && !o->size)
o->size = -1ULL;
- if (td_rw(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 (o->verify != VERIFY_NONE) {
+ if (td_rw(td)) {
+ log_info("fio: mixed read/write workload with verify. "
+ "May not work as expected, unless you "
+ "pre-populated the file\n");
+ ret = warnings_fatal;
+ }
+ if (td_write(td) && o->numjobs > 1) {
+ log_info("Multiple writers may overwrite blocks that "
+ "belong to other jobs. This can cause "
+ "verification failures.\n");
+ ret = warnings_fatal;
+ }
+
o->refill_buffers = 1;
if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] &&
!o->verify_interval)
if (o->pre_read) {
o->invalidate_cache = 0;
- if (td->io_ops->flags & FIO_PIPEIO)
+ if (td->io_ops->flags & FIO_PIPEIO) {
log_info("fio: cannot pre-read files with an IO engine"
" that isn't seekable. Pre-read disabled.\n");
+ ret = warnings_fatal;
+ }
}
#ifndef FIO_HAVE_FDATASYNC
" this warning\n");
o->fsync_blocks = o->fdatasync_blocks;
o->fdatasync_blocks = 0;
+ ret = warnings_fatal;
}
#endif
- return 0;
+ return ret;
}
/*
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");
+ printf("\t--warnings-fatal Fio parser warnings are fatal\n");
printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
printf("\n Jens Axboe <jaxboe@fusionio.com>\n");
}
read_only = 1;
break;
case 'v':
- printf("%s\n", fio_version_string);
+ /* already being printed, just quit */
exit(0);
case 'e':
if (!strcmp("always", optarg))
ret = fio_cmd_option_parse(td, opt, val);
break;
}
+ case 'w':
+ warnings_fatal = 1;
+ break;
default:
do_exit++;
exit_val = 1;