#include "smalloc.h"
#include "os/os.h"
#include "filelock.h"
+#include "helper_thread.h"
+#include "filehash.h"
-/*
- * Just expose an empty list, if the OS does not support disk util stats
- */
-#ifndef FIO_HAVE_DISK_UTIL
FLIST_HEAD(disk_list);
-#endif
unsigned long arch_flags = 0;
uintptr_t page_mask = 0;
uintptr_t page_size = 0;
+/* see os/os.h */
static const char *fio_os_strings[os_nr] = {
"Invalid",
"Linux",
"DragonFly",
};
+/* see arch/arch.h */
static const char *fio_arch_strings[arch_nr] = {
"Invalid",
"x86-64",
"arm",
"sh",
"hppa",
+ "mips",
+ "aarch64",
"generic"
};
void reset_all_stats(struct thread_data *td)
{
- struct timeval tv;
int i;
reset_io_counters(td, 1);
td->rwmix_issues = 0;
}
- fio_gettime(&tv, NULL);
- memcpy(&td->epoch, &tv, sizeof(tv));
- memcpy(&td->start, &tv, sizeof(tv));
+ set_epoch_time(td, td->o.log_unix_epoch);
+ memcpy(&td->start, &td->epoch, sizeof(struct timeval));
+ memcpy(&td->iops_sample_time, &td->epoch, sizeof(struct timeval));
+ memcpy(&td->bw_sample_time, &td->epoch, sizeof(struct timeval));
+ memcpy(&td->ss.prev_time, &td->epoch, sizeof(struct timeval));
lat_target_reset(td);
+ clear_rusage_stat(td);
+ helper_reset();
}
void reset_fio_state(void)
"REAPED",
};
-static const char *runstate_to_name(int runstate)
+const char *runstate_to_name(int runstate)
{
compiletime_assert(TD_LAST == 12, "td runstate list");
if (runstate >= 0 && runstate < TD_LAST)
{
struct thread_data *td;
int i;
+ int nr_io_threads = 0;
for_each_td(td, i) {
if (td->flags & TD_F_NOIO)
continue;
+ nr_io_threads++;
if (td->runstate < TD_EXITED)
return 1;
}
+ if (!nr_io_threads)
+ return -1; /* we only had cpuio threads to begin with */
return 0;
}
return flags;
}
+enum {
+ ENDIAN_INVALID_BE = 1,
+ ENDIAN_INVALID_LE,
+ ENDIAN_INVALID_CONFIG,
+ ENDIAN_BROKEN,
+};
+
static int endian_check(void)
{
union {
#if defined(CONFIG_LITTLE_ENDIAN)
if (be)
- return 1;
+ return ENDIAN_INVALID_BE;
#elif defined(CONFIG_BIG_ENDIAN)
if (le)
- return 1;
+ return ENDIAN_INVALID_LE;
#else
- return 1;
+ return ENDIAN_INVALID_CONFIG;
#endif
if (!le && !be)
- return 1;
+ return ENDIAN_BROKEN;
return 0;
}
int initialize_fio(char *envp[])
{
long ps;
+ int err;
/*
* We need these to be properly 64-bit aligned, otherwise we
compiletime_assert((offsetof(struct thread_options_pack, percentile_list) % 8) == 0, "percentile_list");
compiletime_assert((offsetof(struct thread_options_pack, latency_percentile) % 8) == 0, "latency_percentile");
- if (endian_check()) {
+ err = endian_check();
+ if (err) {
log_err("fio: endianness settings appear wrong.\n");
+ switch (err) {
+ case ENDIAN_INVALID_BE:
+ log_err("fio: got big-endian when configured for little\n");
+ break;
+ case ENDIAN_INVALID_LE:
+ log_err("fio: got little-endian when configured for big\n");
+ break;
+ case ENDIAN_INVALID_CONFIG:
+ log_err("fio: not configured to any endianness\n");
+ break;
+ case ENDIAN_BROKEN:
+ log_err("fio: failed to detect endianness\n");
+ break;
+ default:
+ assert(0);
+ break;
+ }
log_err("fio: please report this to fio@vger.kernel.org\n");
return 1;
}
return 1;
}
+ file_hash_init();
+
/*
* We need locale for number printing, if it isn't set then just
* go with the US format.