#define DEF_UNLINK (0)
#define DEF_WRITE_BW_LOG (0)
#define DEF_WRITE_LAT_LOG (0)
+#define DEF_NO_RAND_MAP (0)
#define td_var_offset(var) ((size_t) &((struct thread_data *)0)->var)
.type = FIO_OPT_STR_SET,
.off1 = td_var_offset(write_lat_log),
},
+ {
+ .name = "norandommap",
+ .type = FIO_OPT_STR_SET,
+ .off1 = td_var_offset(norandommap),
+ },
+ {
+ .name = "bs_unaligned",
+ .type = FIO_OPT_STR_SET,
+ .off1 = td_var_offset(bs_unaligned),
+ },
{
.name = NULL,
},
static void put_job(struct thread_data *td)
{
+ if (td == &def_thread)
+ return;
+
memset(&threads[td->thread_number - 1], 0, sizeof(*td));
thread_number--;
}
*/
static void fixup_options(struct thread_data *td)
{
- if (!td->min_bs)
- td->min_bs = td->bs;
- if (!td->max_bs)
- td->max_bs = td->bs;
-
if (!td->rwmixread && td->rwmixwrite)
td->rwmixread = 100 - td->rwmixwrite;
free(td->write_iolog_file);
td->write_iolog_file = NULL;
}
+
+ if (td->io_ops->flags & FIO_SYNCIO)
+ td->iodepth = 1;
+ else {
+ if (!td->iodepth)
+ td->iodepth = td->nr_files;
+ }
+
+ /*
+ * only really works for sequential io for now, and with 1 file
+ */
+ if (td->zone_size && !td->sequential && td->nr_files == 1)
+ td->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)
+ td->min_bs = td->bs;
+ if (!td->max_bs)
+ td->max_bs = td->bs;
+ if (td_read(td) && !td_rw(td))
+ td->verify = 0;
+
+ if (td->norandommap && td->verify != VERIFY_NONE) {
+ log_err("fio: norandommap given, verify disabled\n");
+ td->verify = VERIFY_NONE;
+ }
+ if (td->bs_unaligned && (td->odirect || td->io_ops->flags & FIO_RAWIO))
+ log_err("fio: bs_unaligned may not work with raw io\n");
}
/*
}
#endif
- fixup_options(td);
-
/*
* the def_thread is just for options, it's not a real job
*/
}
}
- if (td->io_ops->flags & FIO_SYNCIO)
- td->iodepth = 1;
- else {
- if (!td->iodepth)
- td->iodepth = td->nr_files;
- }
-
- /*
- * only really works for sequential io for now, and with 1 file
- */
- if (td->zone_size && !td->sequential && td->nr_files == 1)
- td->zone_size = 0;
+ if (td->odirect)
+ td->io_ops->flags |= FIO_RAWIO;
- /*
- * Reads can do overwrites, we always need to pre-create the file
- */
- if (td_read(td) || td_rw(td))
- td->overwrite = 1;
+ fixup_options(td);
td->filetype = FIO_TYPE_FILE;
if (!stat(jobname, &sb)) {
td->filetype = FIO_TYPE_CHAR;
}
- if (td->odirect)
- td->io_ops->flags |= FIO_RAWIO;
-
if (td->filename)
td->nr_uniq_files = 1;
else
td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX;
td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX;
- if (td->min_bs == -1U)
- td->min_bs = td->bs;
- if (td->max_bs == -1U)
- td->max_bs = td->bs;
- if (td_read(td) && !td_rw(td))
- td->verify = 0;
-
if (td->stonewall && td->thread_number > 1)
groupid++;
if (td->rand_repeatable)
seeds[3] = DEF_RANDSEED;
- for_each_file(td, f, i) {
- blocks = (f->file_size + td->min_bs - 1) / td->min_bs;
- num_maps = blocks / BLOCKS_PER_MAP;
- f->file_map = malloc(num_maps * sizeof(long));
- f->num_maps = num_maps;
- memset(f->file_map, 0, num_maps * sizeof(long));
+ if (!td->norandommap) {
+ for_each_file(td, f, i) {
+ blocks = (f->file_size + td->min_bs - 1) / td->min_bs;
+ num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP;
+ f->file_map = malloc(num_maps * sizeof(long));
+ f->num_maps = num_maps;
+ memset(f->file_map, 0, num_maps * sizeof(long));
+ }
}
os_random_seed(seeds[3], &td->random_state);
{
unsigned int global;
struct thread_data *td;
- char *string, *name, *tmpbuf;
+ char *string, *name;
fpos_t off;
FILE *f;
char *p;
string = malloc(4096);
name = malloc(256);
- tmpbuf = malloc(4096);
+ memset(name, 0, 256);
stonewall = stonewall_flag;
- while ((p = fgets(string, 4096, f)) != NULL) {
- if (ret)
+ do {
+ p = fgets(string, 4095, f);
+ if (!p)
break;
if (is_empty_or_comment(p))
continue;
- if (sscanf(p, "[%s]", name) != 1)
+ if (sscanf(p, "[%255s]", name) != 1)
continue;
global = !strncmp(name, "global", 6);
while ((p = fgets(string, 4096, f)) != NULL) {
if (is_empty_or_comment(p))
continue;
- if (strstr(p, "["))
- break;
strip_blank_front(&p);
+
+ if (p[0] == '[')
+ break;
+
strip_blank_end(p);
fgetpos(f, &off);
* dump all the bad ones. Makes trial/error fixups
* easier on the user.
*/
- ret = parse_option(p, options, td);
+ ret |= parse_option(p, options, td);
}
if (!ret) {
fsetpos(f, &off);
ret = add_job(td, name, 0);
+ } else {
+ log_err("fio: job %s dropped\n", name);
+ put_job(td);
}
- if (ret)
- break;
- }
+ } while (!ret);
free(string);
free(name);
- free(tmpbuf);
fclose(f);
return ret;
}
def_thread.ddir = DDIR_READ;
def_thread.iomix = 0;
def_thread.bs = DEF_BS;
- def_thread.min_bs = -1;
- def_thread.max_bs = -1;
+ def_thread.min_bs = 0;
+ def_thread.max_bs = 0;
def_thread.odirect = DEF_ODIRECT;
def_thread.ratecycle = DEF_RATE_CYCLE;
def_thread.sequential = DEF_SEQUENTIAL;
def_thread.unlink = DEF_UNLINK;
def_thread.write_bw_log = write_bw_log;
def_thread.write_lat_log = write_lat_log;
+ def_thread.norandommap = DEF_NO_RAND_MAP;
#ifdef FIO_HAVE_DISK_UTIL
def_thread.do_disk_util = 1;
#endif
td = NULL;
}
if (!td) {
- int global = !strncmp(opt, "global", 6);
+ int global = !strncmp(val, "global", 6);
td = get_new_job(global, &def_thread);
if (!td)
return 0;
}
- if (parse_cmd_option(opt, val, options, td))
- printf("foo\n");
+
+ ret = parse_cmd_option(opt, val, options, td);
+ if (ret) {
+ log_err("fio: job dropped\n");
+ put_job(td);
+ td = NULL;
+ }
break;
}
default:
if (!thread_number) {
log_err("No jobs defined(s)\n");
- usage();
return 1;
}
projects / fio.git / blobdiff