{
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(o->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;
}
odir = strchr(str, ',');
if (odir) {
- ret = bssplit_ddir(td, DDIR_WRITE, odir + 1);
+ 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_READ, str);
+ ret = bssplit_ddir(&td->o, DDIR_READ, str);
if (!ret)
- ret = bssplit_ddir(td, DDIR_WRITE, op);
+ ret = bssplit_ddir(&td->o, DDIR_WRITE, op);
free(op);
}
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;
+ 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);
static int str_mem_cb(void *data, const char *mem)
{
struct thread_data *td = data;
+ struct thread_options *o = &td->o;
- if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP) {
- td->mmapfile = get_opt_postfix(mem);
- if (td->o.mem_type == MEM_MMAPHUGE && !td->mmapfile) {
+ if (o->mem_type == MEM_MMAPHUGE || o->mem_type == MEM_MMAP) {
+ o->mmapfile = get_opt_postfix(mem);
+ if (o->mem_type == MEM_MMAPHUGE && !o->mmapfile) {
log_err("fio: mmaphuge:/path/to/file\n");
return 1;
}
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();
- }
-
- return 0;
-}
-
static int fio_clock_source_cb(void *data, const char *str)
{
struct thread_data *td = data;
return 0;
}
-static int str_lockmem_cb(void fio_unused *data, unsigned long long *val)
-{
- mlock_size = *val;
- return 0;
-}
-
static int str_rwmix_read_cb(void *data, unsigned long long *val)
{
struct thread_data *td = data;
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;
}
#endif
-#ifdef FIO_HAVE_TRIM
-static int str_verify_trim_cb(void *data, unsigned long long *val)
-{
- struct thread_data *td = data;
-
- td->o.trim_percentage = *val;
- return 0;
-}
-#endif
-
static int str_fst_cb(void *data, const char *str)
{
struct thread_data *td = data;
}
#endif
-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;
- }
-
- if (!S_ISDIR(sb.st_mode)) {
- log_err("fio: %s is not a directory\n", dir);
- return 1;
- }
- }
-#endif
-
- return 0;
-}
-
/*
* Return next file in the string. Files are separated with ':'. If the ':'
* is escaped with a '\', then that ':' is part of the filename and does not
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++;
}
return add_dir_files(td, td->o.opendir);
}
-static int str_verify_offset_cb(void *data, unsigned long long *off)
-{
- struct thread_data *td = data;
-
- if (*off && *off < sizeof(struct verify_header)) {
- log_err("fio: verify_offset too small\n");
- return 1;
- }
-
- td->o.verify_offset = *off;
- return 0;
-}
-
static int str_verify_pattern_cb(void *data, const char *input)
{
struct thread_data *td = data;
long off;
int i = 0, j = 0, len, k, base = 10;
- char* loc1, * loc2;
+ char *loc1, *loc2;
loc1 = strstr(input, "0x");
loc2 = strstr(input, "0X");
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;
.name = "Logging",
.mask = FIO_OPT_C_LOG,
},
+ {
+ .name = "Profiles",
+ .mask = FIO_OPT_C_PROFILE,
+ },
{
.name = NULL,
},
.name = "Runtime",
.mask = FIO_OPT_G_RUNTIME,
},
+ {
+ .name = "Process",
+ .mask = FIO_OPT_G_PROCESS,
+ },
+ {
+ .name = "Job credentials / priority",
+ .mask = FIO_OPT_G_CRED,
+ },
+ {
+ .name = "Clock settings",
+ .mask = FIO_OPT_G_CLOCK,
+ },
+ {
+ .name = "I/O Type",
+ .mask = FIO_OPT_G_IO_TYPE,
+ },
+ {
+ .name = "I/O Thinktime",
+ .mask = FIO_OPT_G_THINKTIME,
+ },
+ {
+ .name = "Randomizations",
+ .mask = FIO_OPT_G_RANDOM,
+ },
+ {
+ .name = "I/O buffers",
+ .mask = FIO_OPT_G_IO_BUF,
+ },
+ {
+ .name = "Tiobench profile",
+ .mask = FIO_OPT_G_TIOBENCH,
+ },
+
{
.name = NULL,
}
.oval = TD_DDIR_RW,
.help = "Sequential read and write mix",
},
+ { .ival = "readwrite",
+ .oval = TD_DDIR_RW,
+ .help = "Sequential read and write mix",
+ },
{ .ival = "randrw",
.oval = TD_DDIR_RANDRW,
.help = "Random read and write mix"
.parent = "rw",
.hide = 1,
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_RANDOM,
},
{
.name = "use_os_rand",
.parent = "rw",
.hide = 1,
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_RANDOM,
},
{
.name = "norandommap",
.help = "Accept potential duplicate random blocks",
.parent = "rw",
.hide = 1,
+ .hide_on_set = 1,
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_RANDOM,
},
{
.name = "softrandommap",
.hide = 1,
.def = "0",
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_RANDOM,
},
{
.name = "nrfiles",
.off1 = td_var_offset(odirect),
.help = "Use O_DIRECT IO (negates buffered)",
.def = "0",
+ .inverse = "buffered",
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_IO_TYPE,
},
{
.name = "buffered",
.neg = 1,
.help = "Use buffered IO (negates direct)",
.def = "1",
+ .inverse = "direct",
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_IO_TYPE,
},
{
.name = "overwrite",
.off1 = td_var_offset(clocksource),
.help = "What type of timing source to use",
.category = FIO_OPT_C_GENERAL,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_CLOCK,
.posval = {
{ .ival = "gettimeofday",
.oval = CS_GTOD,
.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_INVALID,
+ .group = FIO_OPT_G_VERIFY,
.posval = {
{ .ival = "0",
.oval = VERIFY_NONE,
.lname = "Verify offset",
.type = FIO_OPT_INT,
.help = "Offset verify header location by N bytes",
- .def = "0",
- .cb = str_verify_offset_cb,
+ .off1 = td_var_offset(verify_offset),
+ .minval = sizeof(struct verify_header),
.parent = "verify",
.hide = 1,
.category = FIO_OPT_C_IO,
.name = "trim_percentage",
.lname = "Trim percentage",
.type = FIO_OPT_INT,
- .cb = str_verify_trim_cb,
+ .off1 = td_var_offset(trim_percentage),
.minval = 0,
.maxval = 100,
.help = "Number of verify blocks to discard/trim",
.name = "lockmem",
.lname = "Lock memory",
.type = FIO_OPT_STR_VAL,
- .cb = str_lockmem_cb,
+ .off1 = td_var_offset(lockmem),
.help = "Lock down this amount of memory",
.def = "0",
.interval = 1024 * 1024,
.def = "0",
.interval = 1,
.category = FIO_OPT_C_GENERAL,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_CRED,
},
#ifdef FIO_HAVE_IOPRIO
{
.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,
.interval = 1,
.category = FIO_OPT_C_GENERAL,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_CRED,
},
{
.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,
.interval = 1,
.category = FIO_OPT_C_GENERAL,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_CRED,
},
#endif
{
.help = "Idle time between IO buffers (usec)",
.def = "0",
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_THINKTIME,
},
{
.name = "thinktime_spin",
.parent = "thinktime",
.hide = 1,
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_THINKTIME,
},
{
.name = "thinktime_blocks",
.parent = "thinktime",
.hide = 1,
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_THINKTIME,
},
{
.name = "rate",
.help = "Invalidate buffer/page cache prior to running job",
.def = "1",
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_IO_TYPE,
},
{
.name = "sync",
.parent = "buffered",
.hide = 1,
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
- },
- {
- .name = "bwavgtime",
- .lname = "Bandwidth average time",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(bw_avg_time),
- .help = "Time window over which to calculate bandwidth"
- " (msec)",
- .def = "500",
- .parent = "write_bw_log",
- .hide = 1,
- .interval = 100,
- .category = FIO_OPT_C_LOG,
- .group = FIO_OPT_G_INVALID,
- },
- {
- .name = "iopsavgtime",
- .lname = "IOPS average time",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(iops_avg_time),
- .help = "Time window over which to calculate IOPS (msec)",
- .def = "500",
- .parent = "write_iops_log",
- .hide = 1,
- .interval = 100,
- .category = FIO_OPT_C_LOG,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_IO_TYPE,
},
{
.name = "create_serialize",
.category = FIO_OPT_C_FILE,
.group = FIO_OPT_G_INVALID,
},
- {
- .name = "cpuload",
- .lname = "CPU load",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(cpuload),
- .help = "Use this percentage of CPU",
- .category = FIO_OPT_C_GENERAL,
- .group = FIO_OPT_G_INVALID,
- },
- {
- .name = "cpuchunks",
- .lname = "CPU chunk",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(cpucycle),
- .help = "Length of the CPU burn cycles (usecs)",
- .def = "50000",
- .parent = "cpuload",
- .hide = 1,
- .category = FIO_OPT_C_GENERAL,
- .group = FIO_OPT_G_INVALID,
- },
#ifdef FIO_HAVE_CPU_AFFINITY
{
.name = "cpumask",
.cb = str_cpumask_cb,
.help = "CPU affinity mask",
.category = FIO_OPT_C_GENERAL,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_CRED,
},
{
.name = "cpus_allowed",
.cb = str_cpus_allowed_cb,
.help = "Set CPUs allowed",
.category = FIO_OPT_C_GENERAL,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_CRED,
},
#endif
{
{
.name = "write_bw_log",
.lname = "Write bandwidth log",
- .type = FIO_OPT_STR,
- .off1 = td_var_offset(write_bw_log),
- .cb = str_write_bw_log_cb,
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(bw_log_file),
.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,
- .off1 = td_var_offset(write_lat_log),
- .cb = str_write_lat_log_cb,
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(lat_log_file),
.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,
- .off1 = td_var_offset(write_iops_log),
- .cb = str_write_iops_log_cb,
+ .off1 = td_var_offset(iops_log_file),
.help = "Write log of IOPS during run",
.category = FIO_OPT_C_LOG,
.group = FIO_OPT_G_INVALID,
.group = FIO_OPT_G_INVALID,
},
{
- .name = "hugepage-size",
- .lname = "Hugepage size",
+ .name = "bwavgtime",
+ .lname = "Bandwidth average time",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(hugepage_size),
- .help = "When using hugepages, specify size of each page",
- .def = __fio_stringify(FIO_HUGE_PAGE),
- .interval = 1024 * 1024,
- .category = FIO_OPT_C_GENERAL,
+ .off1 = td_var_offset(bw_avg_time),
+ .help = "Time window over which to calculate bandwidth"
+ " (msec)",
+ .def = "500",
+ .parent = "write_bw_log",
+ .hide = 1,
+ .interval = 100,
+ .category = FIO_OPT_C_LOG,
+ .group = FIO_OPT_G_INVALID,
+ },
+ {
+ .name = "iopsavgtime",
+ .lname = "IOPS average time",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(iops_avg_time),
+ .help = "Time window over which to calculate IOPS (msec)",
+ .def = "500",
+ .parent = "write_iops_log",
+ .hide = 1,
+ .interval = 100,
+ .category = FIO_OPT_C_LOG,
.group = FIO_OPT_G_INVALID,
},
{
.off1 = td_var_offset(group_reporting),
.help = "Do reporting on a per-group basis",
.def = "1",
- .category = FIO_OPT_C_GENERAL,
+ .category = FIO_OPT_C_STAT,
.group = FIO_OPT_G_INVALID,
},
{
.off1 = td_var_offset(zero_buffers),
.help = "Init IO buffers to all zeroes",
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_IO_BUF,
},
{
.name = "refill_buffers",
.off1 = td_var_offset(refill_buffers),
.help = "Refill IO buffers on every IO submit",
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_IO_BUF,
},
{
.name = "scramble_buffers",
.help = "Slightly scramble buffers on every IO submit",
.def = "1",
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_IO_BUF,
},
{
.name = "buffer_compress_percentage",
.help = "How compressible the buffer is (approximately)",
.interval = 5,
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_IO_BUF,
},
{
.name = "buffer_compress_chunk",
.help = "Size of compressible region in buffer",
.interval = 256,
.category = FIO_OPT_C_IO,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_IO_BUF,
},
{
.name = "clat_percentiles",
.help = "Greatly reduce number of gettimeofday() calls",
.cb = str_gtod_reduce_cb,
.def = "0",
+ .hide_on_set = 1,
.category = FIO_OPT_C_STAT,
.group = FIO_OPT_G_INVALID,
},
.help = "Set up dedicated gettimeofday() thread on this CPU",
.verify = gtod_cpu_verify,
.category = FIO_OPT_C_GENERAL,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_CLOCK,
},
{
.name = "continue_on_error",
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(profile),
.help = "Select a specific builtin performance test",
- .category = FIO_OPT_C_GENERAL,
+ .category = FIO_OPT_C_PROFILE,
.group = FIO_OPT_G_INVALID,
},
{
.off1 = td_var_offset(uid),
.help = "Run job with this user ID",
.category = FIO_OPT_C_GENERAL,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_CRED,
},
{
.name = "gid",
.off1 = td_var_offset(gid),
.help = "Run job with this group ID",
.category = FIO_OPT_C_GENERAL,
- .group = FIO_OPT_G_INVALID,
+ .group = FIO_OPT_G_CRED,
},
{
.name = "kb_base",
.category = FIO_OPT_C_GENERAL,
.group = FIO_OPT_G_INVALID,
},
+ {
+ .name = "hugepage-size",
+ .lname = "Hugepage size",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(hugepage_size),
+ .help = "When using hugepages, specify size of each page",
+ .def = __fio_stringify(FIO_HUGE_PAGE),
+ .interval = 1024 * 1024,
+ .category = FIO_OPT_C_GENERAL,
+ .group = FIO_OPT_G_INVALID,
+ },
{
.name = "flow_id",
.lname = "I/O flow ID",
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';
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