X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=backend.c;h=e20a2e07766eabf4ea0f86dfde6db40e9ed621f7;hb=90711edc3d0fb70fd94104831d7bb305780b8619;hp=0e454cdd1e9a4f2979320e7b913cc5f242d4b362;hpb=0c153a89ce498bf8c9e330165b6971d88ca2b12e;p=fio.git

diff --git a/backend.c b/backend.c
index 0e454cdd..e20a2e07 100644
--- a/backend.c
+++ b/backend.c
@@ -62,8 +62,9 @@ struct io_log *agg_io_log[DDIR_RWDIR_CNT];
 
 int groupid = 0;
 unsigned int thread_number = 0;
+unsigned int nr_segments = 0;
+unsigned int cur_segment = 0;
 unsigned int stat_number = 0;
-int shm_id = 0;
 int temp_stall_ts;
 unsigned long done_secs = 0;
 #ifdef PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
@@ -76,7 +77,7 @@ pthread_mutex_t overlap_check = PTHREAD_MUTEX_INITIALIZER;
 
 static void sig_int(int sig)
 {
-	if (threads) {
+	if (nr_segments) {
 		if (is_backend)
 			fio_server_got_signal(sig);
 		else {
@@ -223,12 +224,10 @@ static bool check_min_rate(struct thread_data *td, struct timespec *now)
 {
 	bool ret = false;
 
-	if (td->bytes_done[DDIR_READ])
-		ret |= __check_min_rate(td, now, DDIR_READ);
-	if (td->bytes_done[DDIR_WRITE])
-		ret |= __check_min_rate(td, now, DDIR_WRITE);
-	if (td->bytes_done[DDIR_TRIM])
-		ret |= __check_min_rate(td, now, DDIR_TRIM);
+	for_each_rw_ddir(ddir) {
+		if (td->bytes_done[ddir])
+			ret |= __check_min_rate(td, now, ddir);
+	}
 
 	return ret;
 }
@@ -440,7 +439,7 @@ static int wait_for_completions(struct thread_data *td, struct timespec *time)
 	if ((full && !min_evts) || !td->o.iodepth_batch_complete_min)
 		min_evts = 1;
 
-	if (time && __should_check_rate(td))
+	if (time && should_check_rate(td))
 		fio_gettime(time, NULL);
 
 	do {
@@ -495,7 +494,7 @@ int io_queue_event(struct thread_data *td, struct io_u *io_u, int *ret,
 			requeue_io_u(td, &io_u);
 		} else {
 sync_done:
-			if (comp_time && __should_check_rate(td))
+			if (comp_time && should_check_rate(td))
 				fio_gettime(comp_time, NULL);
 
 			*ret = io_u_sync_complete(td, io_u);
@@ -1460,16 +1459,17 @@ static bool keep_running(struct thread_data *td)
 	return false;
 }
 
-static int exec_string(struct thread_options *o, const char *string, const char *mode)
+static int exec_string(struct thread_options *o, const char *string,
+		       const char *mode)
 {
-	size_t newlen = strlen(string) + strlen(o->name) + strlen(mode) + 13 + 1;
 	int ret;
 	char *str;
 
-	str = malloc(newlen);
-	sprintf(str, "%s > %s.%s.txt 2>&1", string, o->name, mode);
+	if (asprintf(&str, "%s > %s.%s.txt 2>&1", string, o->name, mode) < 0)
+		return -1;
 
-	log_info("%s : Saving output of %s in %s.%s.txt\n",o->name, mode, o->name, mode);
+	log_info("%s : Saving output of %s in %s.%s.txt\n", o->name, mode,
+		 o->name, mode);
 	ret = system(str);
 	if (ret == -1)
 		log_err("fio: exec of cmd <%s> failed\n", str);
@@ -1733,7 +1733,7 @@ static void *thread_main(void *data)
 	if (!init_random_map(td))
 		goto err;
 
-	if (o->exec_prerun && exec_string(o, o->exec_prerun, (const char *)"prerun"))
+	if (o->exec_prerun && exec_string(o, o->exec_prerun, "prerun"))
 		goto err;
 
 	if (o->pre_read && !pre_read_files(td))
@@ -1876,9 +1876,9 @@ static void *thread_main(void *data)
 
 	update_rusage_stat(td);
 	td->ts.total_run_time = mtime_since_now(&td->epoch);
-	td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ];
-	td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE];
-	td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM];
+	for_each_rw_ddir(ddir) {
+		td->ts.io_bytes[ddir] = td->io_bytes[ddir];
+	}
 
 	if (td->o.verify_state_save && !(td->flags & TD_F_VSTATE_SAVED) &&
 	    (td->o.verify != VERIFY_NONE && td_write(td)))
@@ -1892,7 +1892,7 @@ static void *thread_main(void *data)
 	rate_submit_exit(td);
 
 	if (o->exec_postrun)
-		exec_string(o, o->exec_postrun, (const char *)"postrun");
+		exec_string(o, o->exec_postrun, "postrun");
 
 	if (exitall_on_terminate || (o->exitall_error && td->error))
 		fio_terminate_threads(td->groupid, td->o.exit_what);
@@ -2044,6 +2044,7 @@ reaped:
 
 		done_secs += mtime_since_now(&td->epoch) / 1000;
 		profile_td_exit(td);
+		flow_exit_job(td);
 	}
 
 	if (*nr_running == cputhreads && !pending && realthreads)