{
int base;
- switch(a) {
+ switch (a) {
case '0'...'9':
base = '0';
break;
default:
base = 0;
}
- return (a - base);
+ return a - base;
}
static int bs_cmp(const void *p1, const void *p2)
return bsp1->perc < bsp2->perc;
}
-static int bssplit_ddir(struct thread_data *td, int ddir, char *str)
+static int bssplit_ddir(struct thread_options *o, int ddir, char *str)
{
struct bssplit *bssplit;
unsigned int i, perc, perc_missing;
long long val;
char *fname;
- td->o.bssplit_nr[ddir] = 4;
+ o->bssplit_nr[ddir] = 4;
bssplit = malloc(4 * sizeof(struct bssplit));
i = 0;
/*
* grow struct buffer, if needed
*/
- if (i == td->o.bssplit_nr[ddir]) {
- td->o.bssplit_nr[ddir] <<= 1;
- bssplit = realloc(bssplit, td->o.bssplit_nr[ddir]
+ if (i == o->bssplit_nr[ddir]) {
+ o->bssplit_nr[ddir] <<= 1;
+ bssplit = realloc(bssplit, o->bssplit_nr[ddir]
* sizeof(struct bssplit));
}
} else
perc = -1;
- if (str_to_decimal(fname, &val, 1, td)) {
+ if (str_to_decimal(fname, &val, 1, o)) {
log_err("fio: bssplit conversion failed\n");
- free(td->o.bssplit);
+ free(bssplit);
return 1;
}
i++;
}
- td->o.bssplit_nr[ddir] = i;
+ o->bssplit_nr[ddir] = i;
/*
* Now check if the percentages add up, and how much is missing
*/
perc = perc_missing = 0;
- for (i = 0; i < td->o.bssplit_nr[ddir]; i++) {
+ for (i = 0; i < o->bssplit_nr[ddir]; i++) {
struct bssplit *bsp = &bssplit[i];
if (bsp->perc == (unsigned char) -1)
* them.
*/
if (perc_missing) {
- for (i = 0; i < td->o.bssplit_nr[ddir]; i++) {
+ for (i = 0; i < o->bssplit_nr[ddir]; i++) {
struct bssplit *bsp = &bssplit[i];
if (bsp->perc == (unsigned char) -1)
}
}
- td->o.min_bs[ddir] = min_bs;
- td->o.max_bs[ddir] = max_bs;
+ o->min_bs[ddir] = min_bs;
+ o->max_bs[ddir] = max_bs;
/*
* now sort based on percentages, for ease of lookup
*/
- qsort(bssplit, td->o.bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp);
- td->o.bssplit[ddir] = bssplit;
+ qsort(bssplit, o->bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp);
+ o->bssplit[ddir] = bssplit;
return 0;
-
}
static int str_bssplit_cb(void *data, const char *input)
char *str, *p, *odir, *ddir;
int ret = 0;
+ if (parse_dryrun())
+ return 0;
+
p = str = strdup(input);
strip_blank_front(&str);
if (odir) {
ddir = strchr(odir + 1, ',');
if (ddir) {
- ret = bssplit_ddir(td, DDIR_TRIM, ddir + 1);
+ ret = bssplit_ddir(&td->o, DDIR_TRIM, ddir + 1);
if (!ret)
*ddir = '\0';
} else {
char *op;
op = strdup(odir + 1);
- ret = bssplit_ddir(td, DDIR_TRIM, op);
+ ret = bssplit_ddir(&td->o, DDIR_TRIM, op);
free(op);
}
- if (!ret)
- ret = bssplit_ddir(td, DDIR_WRITE, odir + 1);
+ if (!ret)
+ ret = bssplit_ddir(&td->o, DDIR_WRITE, odir + 1);
if (!ret) {
*odir = '\0';
- ret = bssplit_ddir(td, DDIR_READ, str);
+ ret = bssplit_ddir(&td->o, DDIR_READ, str);
}
} else {
char *op;
op = strdup(str);
- ret = bssplit_ddir(td, DDIR_WRITE, op);
+ ret = bssplit_ddir(&td->o, DDIR_WRITE, op);
free(op);
if (!ret) {
op = strdup(str);
- ret = bssplit_ddir(td, DDIR_TRIM, op);
+ ret = bssplit_ddir(&td->o, DDIR_TRIM, op);
free(op);
}
- ret = bssplit_ddir(td, DDIR_READ, str);
+ ret = bssplit_ddir(&td->o, DDIR_READ, str);
}
free(p);
static int str2error(char *str)
{
- const char * err[] = {"EPERM", "ENOENT", "ESRCH", "EINTR", "EIO",
+ const char *err[] = { "EPERM", "ENOENT", "ESRCH", "EINTR", "EIO",
"ENXIO", "E2BIG", "ENOEXEC", "EBADF",
"ECHILD", "EAGAIN", "ENOMEM", "EACCES",
"EFAULT", "ENOTBLK", "EBUSY", "EEXIST",
"EXDEV", "ENODEV", "ENOTDIR", "EISDIR",
"EINVAL", "ENFILE", "EMFILE", "ENOTTY",
"ETXTBSY","EFBIG", "ENOSPC", "ESPIPE",
- "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE"};
+ "EROFS","EMLINK", "EPIPE", "EDOM", "ERANGE" };
int i = 0, num = sizeof(err) / sizeof(void *);
- while( i < num) {
+ while (i < num) {
if (!strcmp(err[i], str))
return i + 1;
i++;
if (!error[i]) {
log_err("Unknown error %s, please use number value \n",
fname);
+ free(error);
return 1;
}
i++;
struct thread_data *td = data;
char *str, *p, *n;
int type = 0, ret = 1;
+
+ if (parse_dryrun())
+ return 0;
+
p = str = strdup(input);
strip_blank_front(&str);
static int str_rw_cb(void *data, const char *str)
{
struct thread_data *td = data;
+ struct thread_options *o = &td->o;
char *nr = get_opt_postfix(str);
- td->o.ddir_seq_nr = 1;
- td->o.ddir_seq_add = 0;
+ if (parse_dryrun())
+ return 0;
+
+ o->ddir_seq_nr = 1;
+ o->ddir_seq_add = 0;
if (!nr)
return 0;
if (td_random(td))
- td->o.ddir_seq_nr = atoi(nr);
+ o->ddir_seq_nr = atoi(nr);
else {
long long val;
- if (str_to_decimal(nr, &val, 1, td)) {
+ if (str_to_decimal(nr, &val, 1, o)) {
log_err("fio: rw postfix parsing failed\n");
free(nr);
return 1;
}
- td->o.ddir_seq_add = val;
+ o->ddir_seq_add = val;
}
free(nr);
struct thread_data *td = data;
if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP)
- td->mmapfile = get_opt_postfix(mem);
-
- return 0;
-}
-
-static int str_verify_cb(void *data, const char *mem)
-{
- struct thread_data *td = data;
-
- if (td->o.verify == VERIFY_CRC32C_INTEL ||
- td->o.verify == VERIFY_CRC32C) {
- crc32c_intel_probe();
- }
+ td->o.mmapfile = get_opt_postfix(mem);
return 0;
}
return 0;
}
-#ifdef FIO_HAVE_IOPRIO
-static int str_prioclass_cb(void *data, unsigned long long *val)
-{
- struct thread_data *td = data;
- unsigned short mask;
-
- /*
- * mask off old class bits, str_prio_cb() may have set a default class
- */
- mask = (1 << IOPRIO_CLASS_SHIFT) - 1;
- td->ioprio &= mask;
-
- td->ioprio |= *val << IOPRIO_CLASS_SHIFT;
- td->ioprio_set = 1;
- return 0;
-}
-
-static int str_prio_cb(void *data, unsigned long long *val)
-{
- struct thread_data *td = data;
-
- td->ioprio |= *val;
-
- /*
- * If no class is set, assume BE
- */
- if ((td->ioprio >> IOPRIO_CLASS_SHIFT) == 0)
- td->ioprio |= IOPRIO_CLASS_BE << IOPRIO_CLASS_SHIFT;
-
- td->ioprio_set = 1;
- return 0;
-}
-#endif
-
static int str_exitall_cb(void)
{
exitall_on_terminate = 1;
long max_cpu;
int ret;
+ if (parse_dryrun())
+ return 0;
+
ret = fio_cpuset_init(&td->o.cpumask);
if (ret < 0) {
log_err("fio: cpuset_init failed\n");
struct thread_data *td = data;
int ret;
+ if (parse_dryrun())
+ return 0;
+
ret = set_cpus_allowed(td, &td->o.cpumask, input);
if (!ret)
td->o.cpumask_set = 1;
{
struct thread_data *td = data;
+ if (parse_dryrun())
+ return 0;
+
/* numa_parse_nodestring() parses a character string list
* of nodes into a bit mask. The bit mask is allocated by
* numa_allocate_nodemask(), so it should be freed by
{
struct thread_data *td = data;
const char * const policy_types[] =
- { "default", "prefer", "bind", "interleave", "local" };
+ { "default", "prefer", "bind", "interleave", "local", NULL };
int i;
+ char *nodelist;
+
+ if (parse_dryrun())
+ return 0;
- char *nodelist = strchr(input, ':');
+ nodelist = strchr(input, ':');
if (nodelist) {
/* NUL-terminate mode */
*nodelist++ = '\0';
double val;
char *nr;
+ if (parse_dryrun())
+ return 0;
+
if (td->o.random_distribution == FIO_RAND_DIST_ZIPF)
val = 1.1;
else if (td->o.random_distribution == FIO_RAND_DIST_PARETO)
log_err("fio: zipf theta must different than 1.0\n");
return 1;
}
- td->o.zipf_theta = val;
+ td->o.zipf_theta.u.f = val;
} else {
if (val <= 0.00 || val >= 1.00) {
log_err("fio: pareto input out of range (0 < input < 1.0)\n");
return 1;
}
- td->o.pareto_h = val;
- }
-
- return 0;
-}
-
-static int check_dir(struct thread_data *td, char *fname)
-{
-#if 0
- char file[PATH_MAX], *dir;
- int elen = 0;
-
- if (td->o.directory) {
- strcpy(file, td->o.directory);
- strcat(file, "/");
- elen = strlen(file);
- }
-
- sprintf(file + elen, "%s", fname);
- dir = dirname(file);
-
- {
- struct stat sb;
- /*
- * We can't do this on FIO_DISKLESSIO engines. The engine isn't loaded
- * yet, so we can't do this check right here...
- */
- if (lstat(dir, &sb) < 0) {
- int ret = errno;
-
- log_err("fio: %s is not a directory\n", dir);
- td_verror(td, ret, "lstat");
- return 1;
+ td->o.pareto_h.u.f = val;
}
- if (!S_ISDIR(sb.st_mode)) {
- log_err("fio: %s is not a directory\n", dir);
- return 1;
- }
- }
-#endif
-
return 0;
}
while ((fname = get_next_file_name(&str)) != NULL) {
if (!strlen(fname))
break;
- if (check_dir(td, fname)) {
- free(p);
- return 1;
- }
add_file(td, fname);
td->o.nr_files++;
}
struct thread_data *td = data;
struct stat sb;
+ if (parse_dryrun())
+ return 0;
+
if (lstat(td->o.directory, &sb) < 0) {
int ret = errno;
{
struct thread_data *td = data;
+ if (parse_dryrun())
+ return 0;
+
if (!td->files_index)
td->o.nr_files = 0;
{
struct thread_data *td = data;
long off;
- int i = 0, j = 0, len, k, base = 10;
- char* loc1, * loc2;
+ int i = 0, j = 0, len, k, base = 10, pattern_length;
+ char *loc1, *loc2;
loc1 = strstr(input, "0x");
loc2 = strstr(input, "0X");
* Fill the pattern all the way to the end. This greatly reduces
* the number of memcpy's we have to do when verifying the IO.
*/
+ pattern_length = i;
while (i > 1 && i * 2 <= MAX_PATTERN_SIZE) {
memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], i);
i *= 2;
}
+
+ /*
+ * Fill remainder, if the pattern multiple ends up not being
+ * MAX_PATTERN_SIZE.
+ */
+ while (i > 1 && i < MAX_PATTERN_SIZE) {
+ unsigned int b = min(pattern_length, MAX_PATTERN_SIZE - i);
+
+ memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], b);
+ i += b;
+ }
+
if (i == 1) {
/*
* The code in verify_io_u_pattern assumes a single byte pattern
return 0;
}
-static int str_write_bw_log_cb(void *data, const char *str)
-{
- struct thread_data *td = data;
-
- if (str)
- td->o.bw_log_file = strdup(str);
-
- td->o.write_bw_log = 1;
- return 0;
-}
-
-static int str_write_lat_log_cb(void *data, const char *str)
-{
- struct thread_data *td = data;
-
- if (str)
- td->o.lat_log_file = strdup(str);
-
- td->o.write_lat_log = 1;
- return 0;
-}
-
-static int str_write_iops_log_cb(void *data, const char *str)
-{
- struct thread_data *td = data;
-
- if (str)
- td->o.iops_log_file = strdup(str);
-
- td->o.write_iops_log = 1;
- return 0;
-}
-
static int str_gtod_reduce_cb(void *data, int *il)
{
struct thread_data *td = data;
/*
* Map of job/command line options
*/
-static struct fio_option fio_options[FIO_MAX_OPTS] = {
+struct fio_option fio_options[FIO_MAX_OPTS] = {
{
.name = "description",
.lname = "Description of job",
{ .ival = "vsync",
.help = "Use readv/writev",
},
+#ifdef CONFIG_PWRITEV
+ { .ival = "pvsync",
+ .help = "Use preadv/pwritev",
+ },
+#endif
#ifdef CONFIG_LIBAIO
{ .ival = "libaio",
.help = "Linux native asynchronous IO",
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_INVALID,
},
+ {
+ .name = "number_ios",
+ .lname = "Number of IOs to perform",
+ .type = FIO_OPT_STR_VAL,
+ .off1 = td_var_offset(number_ios),
+ .help = "Force job completion of this number of IOs",
+ .def = "0",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
+ },
{
.name = "bs",
.lname = "Block size",
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_INVALID,
},
+ {
+ .name = "bs_is_seq_rand",
+ .lname = "Block size division is seq/random (not read/write)",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(bs_is_seq_rand),
+ .help = "Consider any blocksize setting to be sequential,ramdom",
+ .def = "0",
+ .parent = "blocksize",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_INVALID,
+ },
{
.name = "randrepeat",
.lname = "Random repeatable",
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_RANDOM,
},
+ {
+ .name = "percentage_random",
+ .lname = "Percentage Random",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(perc_rand[DDIR_READ]),
+ .off2 = td_var_offset(perc_rand[DDIR_WRITE]),
+ .off3 = td_var_offset(perc_rand[DDIR_TRIM]),
+ .maxval = 100,
+ .help = "Percentage of seq/random mix that should be random",
+ .def = "100,100,100",
+ .interval = 5,
+ .inverse = "percentage_sequential",
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RANDOM,
+ },
+ {
+ .name = "percentage_sequential",
+ .lname = "Percentage Sequential",
+ .type = FIO_OPT_DEPRECATED,
+ .category = FIO_OPT_C_IO,
+ .group = FIO_OPT_G_RANDOM,
+ },
{
.name = "nrfiles",
.lname = "Number of files",
.type = FIO_OPT_STR,
.off1 = td_var_offset(verify),
.help = "Verify data written",
- .cb = str_verify_cb,
.def = "0",
.category = FIO_OPT_C_IO,
.group = FIO_OPT_G_VERIFY,
.name = "prio",
.lname = "I/O nice priority",
.type = FIO_OPT_INT,
- .cb = str_prio_cb,
+ .off1 = td_var_offset(ioprio),
.help = "Set job IO priority value",
.minval = 0,
.maxval = 7,
.name = "prioclass",
.lname = "I/O nice priority class",
.type = FIO_OPT_INT,
- .cb = str_prioclass_cb,
+ .off1 = td_var_offset(ioprio_class),
.help = "Set job IO priority class",
.minval = 0,
.maxval = 3,
{
.name = "write_bw_log",
.lname = "Write bandwidth log",
- .type = FIO_OPT_STR,
+ .type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(bw_log_file),
- .cb = str_write_bw_log_cb,
.help = "Write log of bandwidth during run",
.category = FIO_OPT_C_LOG,
.group = FIO_OPT_G_INVALID,
{
.name = "write_lat_log",
.lname = "Write latency log",
- .type = FIO_OPT_STR,
+ .type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(lat_log_file),
- .cb = str_write_lat_log_cb,
.help = "Write log of latency during run",
.category = FIO_OPT_C_LOG,
.group = FIO_OPT_G_INVALID,
{
.name = "write_iops_log",
.lname = "Write IOPS log",
- .type = FIO_OPT_STR,
+ .type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(iops_log_file),
- .cb = str_write_iops_log_cb,
.help = "Write log of IOPS during run",
.category = FIO_OPT_C_LOG,
.group = FIO_OPT_G_INVALID,
{
.name = "group_reporting",
.lname = "Group reporting",
- .type = FIO_OPT_BOOL,
+ .type = FIO_OPT_STR_SET,
.off1 = td_var_offset(group_reporting),
.help = "Do reporting on a per-group basis",
- .def = "1",
.category = FIO_OPT_C_STAT,
.group = FIO_OPT_G_INVALID,
},
sprintf(buf, "echo '%s' | %s", tmp, BC_APP);
f = popen(buf, "r");
- if (!f) {
+ if (!f)
return NULL;
- }
ret = fread(&buf[tmp - str], 1, 128 - (tmp - str), f);
- if (ret <= 0) {
+ if (ret <= 0)
return NULL;
- }
pclose(f);
buf[(tmp - str) + ret - 1] = '\0';
int fio_cmd_ioengine_option_parse(struct thread_data *td, const char *opt,
char *val)
{
- return parse_cmd_option(opt, val, td->io_ops->options, td);
+ return parse_cmd_option(opt, val, td->io_ops->options, td->eo);
}
void fio_fill_default_options(struct thread_data *td)
unsigned int fio_get_kb_base(void *data)
{
- struct thread_data *td = data;
+ struct thread_options *o = data;
unsigned int kb_base = 0;
- if (td)
- kb_base = td->o.kb_base;
+ if (o)
+ kb_base = o->kb_base;
if (!kb_base)
kb_base = 1024;
td->eo = NULL;
}
}
+
+struct fio_option *fio_option_find(const char *name)
+{
+ return find_option(fio_options, name);
+}
+
projects / fio.git / blobdiff