#include "fio.h"
#include "parse.h"
-static char fio_version_string[] = "fio 1.17.3";
+static char fio_version_string[] = "fio 1.18.1";
#define FIO_RANDSEED (0xb1899bedUL)
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;
.has_arg = required_argument,
.val = 'd',
},
+ {
+ .name = "section",
+ .has_arg = required_argument,
+ .val = 'x',
+ },
{
.name = NULL,
},
o->write_iolog_file = NULL;
}
- if (td->io_ops->flags & FIO_SYNCIO)
- o->iodepth = 1;
- else {
- if (!o->iodepth)
- o->iodepth = o->open_files;
- }
-
/*
* only really works for sequential io for now, and with 1 file
*/
if (o->fill_device && !o->size)
o->size = ULONG_LONG_MAX;
+
+ 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");
return 0;
}
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;
int ret = 0, stonewall;
int first_sect = 1;
int skip_fgets = 0;
+ int inside_skip = 0;
if (!strcmp(file, "-"))
f = stdin;
if (is_empty_or_comment(p))
continue;
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';
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");
}
+#ifdef FIO_INC_DEBUG
struct debug_level debug_levels[] = {
{ .name = "process", .shift = FD_PROCESS, },
{ .name = "file", .shift = FD_FILE, },
log_err("fio: debug mask %s not found\n", opt);
}
}
+#else
+static void set_debug(const char *string)
+{
+ log_err("fio: debug tracing not included in build\n");
+}
+#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, dont_add_job = 0, bad_options = 0;
while ((c = getopt_long_only(argc, argv, "", long_options, &lidx)) != -1) {
switch (c) {
case 'd':
set_debug(optarg);
break;
+ case 'x':
+ if (!strcmp(optarg, "global")) {
+ log_err("fio: can't use global as only section\n");
+ bad_options++;
+ break;
+ }
+ if (job_section)
+ free(job_section);
+ job_section = strdup(optarg);
+ break;
case FIO_GETOPT_JOB: {
const char *opt = long_options[lidx].name;
char *val = optarg;
td = NULL;
}
if (!td) {
+ int is_section = !strncmp(opt, "name", 4);
int global = 0;
- if (strncmp(opt, "name", 4) ||
- !strncmp(val, "global", 6))
+ 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)
return 0;
break;
}
default:
+ bad_options++;
break;
}
}
+ if (bad_options)
+ exit(1);
+
if (td) {
if (dont_add_job)
put_job(td);