return !td->o.iodepth_batch_complete_min &&
!td->o.iodepth_batch_complete_max;
}
+/*
+ * Unlinks files from thread data fio_file structure
+ */
+static int unlink_all_files(struct thread_data *td)
+{
+ struct fio_file *f;
+ unsigned int i;
+ int ret = 0;
+
+ for_each_file(td, f, i) {
+ if (f->filetype != FIO_TYPE_FILE)
+ continue;
+ ret = td_io_unlink_file(td, f);
+ if (ret)
+ break;
+ }
+
+ if (ret)
+ td_verror(td, ret, "unlink_all_files");
+
+ return ret;
+}
/*
* The main verify engine. Runs over the writes we previously submitted,
break;
while ((io_u = get_io_u(td)) != NULL) {
- if (IS_ERR(io_u)) {
+ if (IS_ERR_OR_NULL(io_u)) {
io_u = NULL;
ret = FIO_Q_BUSY;
goto reap;
static int switch_ioscheduler(struct thread_data *td)
{
+#ifdef FIO_HAVE_IOSCHED_SWITCH
char tmp[256], tmp2[128];
FILE *f;
int ret;
fclose(f);
return 0;
+#else
+ return 0;
+#endif
}
static bool keep_running(struct thread_data *td)
break;
io_u = get_io_u(td);
- if (!io_u)
+ if (IS_ERR_OR_NULL(io_u))
break;
io_u_set(io_u, IO_U_F_FLIGHT);
fio_gettime(&td->start, NULL);
memcpy(&td->tv_cache, &td->start, sizeof(td->start));
- if (clear_state)
+ if (clear_state) {
clear_io_state(td, 0);
+ if (o->unlink_each_loop && unlink_all_files(td))
+ break;
+ }
+
prune_io_piece_log(td);
if (td->o.verify_only && (td_write(td) || td_rw(td)))
return (void *) (uintptr_t) td->error;
}
-
-/*
- * We cannot pass the td data into a forked process, so attach the td and
- * pass it to the thread worker.
- */
-static int fork_main(struct sk_out *sk_out, int shmid, int offset)
-{
- struct fork_data *fd;
- void *data, *ret;
-
-#if !defined(__hpux) && !defined(CONFIG_NO_SHM)
- data = shmat(shmid, NULL, 0);
- if (data == (void *) -1) {
- int __err = errno;
-
- perror("shmat");
- return __err;
- }
-#else
- /*
- * HP-UX inherits shm mappings?
- */
- data = threads;
-#endif
-
- fd = calloc(1, sizeof(*fd));
- fd->td = data + offset * sizeof(struct thread_data);
- fd->sk_out = sk_out;
- ret = thread_main(fd);
- shmdt(data);
- return (int) (uintptr_t) ret;
-}
-
static void dump_td_info(struct thread_data *td)
{
log_err("fio: job '%s' (state=%d) hasn't exited in %lu seconds, it "
struct thread_data *map[REAL_MAX_JOBS];
struct timeval this_start;
int this_jobs = 0, left;
+ struct fork_data *fd;
/*
* create threads (TD_NOT_CREATED -> TD_CREATED)
map[this_jobs++] = td;
nr_started++;
+ fd = calloc(1, sizeof(*fd));
+ fd->td = td;
+ fd->sk_out = sk_out;
+
if (td->o.use_thread) {
- struct fork_data *fd;
int ret;
- fd = calloc(1, sizeof(*fd));
- fd->td = td;
- fd->sk_out = sk_out;
-
dprint(FD_PROCESS, "will pthread_create\n");
ret = pthread_create(&td->thread, NULL,
thread_main, fd);
dprint(FD_PROCESS, "will fork\n");
pid = fork();
if (!pid) {
- int ret = fork_main(sk_out, shm_id, i);
+ int ret;
+ ret = (int)(uintptr_t)thread_main(fd);
_exit(ret);
} else if (i == fio_debug_jobno)
*fio_debug_jobp = pid;