#include <signal.h>
#include <stdint.h>
#include <locale.h>
+#include <fcntl.h>
#include "fio.h"
#include "smalloc.h"
"Solaris",
"Windows",
"Android",
+ "DragonFly",
};
static const char *fio_arch_strings[arch_nr] = {
reset_io_counters(td);
close_files(td);
- for_each_file(td, f, i)
+ for_each_file(td, f, i) {
fio_file_clear_done(f);
+ f->file_offset = get_start_offset(td, f);
+ }
/*
* Set the same seed to get repeatable runs
td_set_runstate(td, old_state);
}
+void fio_mark_td_terminate(struct thread_data *td)
+{
+ fio_gettime(&td->terminate_time, NULL);
+ write_barrier();
+ td->terminate = 1;
+}
+
void fio_terminate_threads(int group_id)
{
struct thread_data *td;
if (group_id == TERMINATE_ALL || groupid == td->groupid) {
dprint(FD_PROCESS, "setting terminate on %s/%d\n",
td->o.name, (int) td->pid);
- td->terminate = 1;
+
+ if (td->terminate)
+ continue;
+
+ fio_mark_td_terminate(td);
td->o.start_delay = 0;
/*
return 0;
}
+int fio_set_fd_nonblocking(int fd, const char *who)
+{
+ int flags;
+
+ flags = fcntl(fd, F_GETFL);
+ if (flags < 0)
+ log_err("fio: %s failed to get file flags: %s\n", who, strerror(errno));
+ else {
+ int new_flags = flags | O_NONBLOCK;
+
+ new_flags = fcntl(fd, F_SETFL, new_flags);
+ if (new_flags < 0)
+ log_err("fio: %s failed to get file flags: %s\n", who, strerror(errno));
+ }
+
+ return flags;
+}
+
static int endian_check(void)
{
union {
{
long ps;
+ /*
+ * 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_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_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");
+
if (endian_check()) {
log_err("fio: endianness settings appear wrong.\n");
log_err("fio: please report this to fio@vger.kernel.org\n");