free(p);
td->o.cpumask_set = 1;
- exit(0);
return 0;
}
#endif
return 0;
}
-static int str_verify_cb(void *data, const char *mem)
+static int str_verify_pattern_cb(void *data, unsigned int *off)
{
struct thread_data *td = data;
- unsigned int nr, msb;
- char *pat;
+ unsigned int msb;
- if (td->o.verify != VERIFY_PATTERN)
- return 0;
-
- pat = get_opt_postfix(mem);
- if (!pat) {
- log_err("fio: missing pattern\n");
- return 1;
- }
-
- if (strstr(pat, "0x") || strstr(pat, "0X"))
- nr = strtol(pat, NULL, 16);
- else
- nr = strtol(pat, NULL, 16);
-
- msb = fls(nr);
+ msb = fls(*off);
if (msb <= 8)
td->o.verify_pattern_bytes = 1;
else if (msb <= 16)
else
td->o.verify_pattern_bytes = 4;
- td->o.verify_pattern = nr;
+ td->o.verify_pattern = *off;
+ return 0;
+}
+
+static int str_lockfile_cb(void *data, const char *str)
+{
+ struct thread_data *td = data;
+ char *nr = get_opt_postfix(str);
+
+ td->o.lockfile_batch = 1;
+ if (nr)
+ td->o.lockfile_batch = atoi(nr);
+
return 0;
}
.cb = str_filename_cb,
.help = "File(s) to use for the workload",
},
+ {
+ .name = "lockfile",
+ .type = FIO_OPT_STR,
+ .cb = str_lockfile_cb,
+ .off1 = td_var_offset(file_lock_mode),
+ .help = "Lock file when doing IO to it",
+ .parent = "filename",
+ .def = "none",
+ .posval = {
+ { .ival = "none",
+ .oval = FILE_LOCK_NONE,
+ .help = "No file locking",
+ },
+ { .ival = "exclusive",
+ .oval = FILE_LOCK_EXCLUSIVE,
+ .help = "Exclusive file lock",
+ },
+ {
+ .ival = "readwrite",
+ .oval = FILE_LOCK_READWRITE,
+ .help = "Read vs write lock",
+ },
+ },
+ },
{
.name = "opendir",
.type = FIO_OPT_STR_STORE,
{ .ival = "psync",
.help = "Use pread/pwrite",
},
+ { .ival = "vsync",
+ .help = "Use readv/writev",
+ },
#ifdef FIO_HAVE_LIBAIO
{ .ival = "libaio",
.help = "Linux native asynchronous IO",
.off1 = td_var_offset(iodepth_batch),
.help = "Number of IO to submit in one go",
.parent = "iodepth",
+ .minval = 1,
+ .def = "1",
},
{
.name = "iodepth_low",
.minval = 1,
.help = "Total size of device or files",
},
+ {
+ .name = "fill_device",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(fill_device),
+ .help = "Write until an ENOSPC error occurs",
+ .def = "0",
+ },
{
.name = "filesize",
.type = FIO_OPT_STR_VAL,
.name = "verify",
.type = FIO_OPT_STR,
.off1 = td_var_offset(verify),
- .cb = str_verify_cb,
.help = "Verify data written",
.def = "0",
.posval = {
.oval = VERIFY_META,
.help = "Use io information",
},
- { .ival = "pattern",
- .oval = VERIFY_PATTERN,
- .help = "Verify a specific buffer pattern",
- },
{
.ival = "null",
.oval = VERIFY_NULL,
.cb = str_verify_offset_cb,
.parent = "verify",
},
+ {
+ .name = "verify_pattern",
+ .type = FIO_OPT_INT,
+ .cb = str_verify_pattern_cb,
+ .help = "Fill pattern for IO buffers",
+ .parent = "verify",
+ },
{
.name = "verify_fatal",
.type = FIO_OPT_BOOL,
},
{
.name = "hugepage-size",
- .type = FIO_OPT_STR_VAL,
+ .type = FIO_OPT_STR_VAL_INT,
.off1 = td_var_offset(hugepage_size),
.help = "When using hugepages, specify size of each page",
.def = __stringify(FIO_HUGE_PAGE),