*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#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;
td->zone_bytes = 0;
- td->last_was_sync = 0;
+ td->last_was_sync = false;
td->rwmix_issues = 0;
/*
}
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));
+ memcpy(&td->start, &td->epoch, sizeof(td->epoch));
+ memcpy(&td->iops_sample_time, &td->epoch, sizeof(td->epoch));
+ memcpy(&td->bw_sample_time, &td->epoch, sizeof(td->epoch));
+ memcpy(&td->ss.prev_time, &td->epoch, sizeof(td->epoch));
lat_target_reset(td);
clear_rusage_stat(td);
{
fio_gettime(&td->terminate_time, NULL);
write_barrier();
- td->terminate = 1;
+ td->terminate = true;
}
void fio_terminate_threads(unsigned int group_id)
int nr_io_threads = 0;
for_each_td(td, i) {
- if (td->flags & TD_F_NOIO)
+ if (td->io_ops_init && td_ioengine_flagged(td, FIO_NOIO))
continue;
nr_io_threads++;
if (td->runstate < TD_EXITED)
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
* can run into problems on archs that fault on unaligned fp
* access (ARM).
*/
+ compiletime_assert((offsetof(struct thread_data, ts) % sizeof(void *)) == 0, "ts");
compiletime_assert((offsetof(struct thread_stat, percentile_list) % 8) == 0, "stat percentile_list");
compiletime_assert((offsetof(struct thread_stat, total_run_time) % 8) == 0, "total_run_time");
compiletime_assert((offsetof(struct thread_stat, total_err_count) % 8) == 0, "total_err_count");
compiletime_assert((offsetof(struct thread_stat, latency_percentile) % 8) == 0, "stat latency_percentile");
+ compiletime_assert((offsetof(struct thread_data, ts.clat_stat) % 8) == 0, "ts.clat_stat");
compiletime_assert((offsetof(struct thread_options_pack, zipf_theta) % 8) == 0, "zipf_theta");
compiletime_assert((offsetof(struct thread_options_pack, pareto_h) % 8) == 0, "pareto_h");
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");
+ compiletime_assert((offsetof(struct jobs_eta, m_rate) % 8) == 0, "m_rate");
- if (endian_check()) {
+ compiletime_assert(__TD_F_LAST <= TD_ENG_FLAG_SHIFT, "TD_ENG_FLAG_SHIFT");
+ compiletime_assert(BSSPLIT_MAX <= ZONESPLIT_MAX, "bsssplit/zone max");
+
+ 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;
}