X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.c;h=d345064d392111e50accdb70db9fe2d43f45ab09;hp=04a06bac1bee010b82866de1ade9ffd5178f3d7f;hb=de8dd119d7d869dd9c90c6d62bf4bededd10642e;hpb=bd6f78b2f0b6375383948f126368804612ec0035

diff --git a/fio.c b/fio.c
index 04a06bac..d345064d 100644
--- a/fio.c
+++ b/fio.c
@@ -49,7 +49,7 @@ int nr_thread = 0;
 int shm_id = 0;
 int temp_stall_ts;
 
-static struct fio_sem *startup_sem;
+static struct fio_mutex *startup_mutex;
 static volatile int fio_abort;
 static int exit_value;
 
@@ -73,13 +73,21 @@ static void terminate_threads(int group_id)
 	for_each_td(td, i) {
 		if (group_id == TERMINATE_ALL || groupid == td->groupid) {
 			dprint(FD_PROCESS, "setting terminate on %d\n",td->pid);
+
+			td->terminate = 1;
+			td->o.start_delay = 0;
+
 			/*
 			 * if the thread is running, just let it exit
 			 */
 			if (td->runstate < TD_RUNNING)
 				kill(td->pid, SIGQUIT);
-			td->terminate = 1;
-			td->o.start_delay = 0;
+			else {
+				struct ioengine_ops *ops = td->io_ops;
+
+				if (ops && (ops->flags & FIO_SIGQUIT))
+					kill(td->pid, SIGQUIT);
+			}
 		}
 	}
 }
@@ -639,11 +647,7 @@ static int init_io_u(struct thread_data *td)
 	int i, max_units;
 	char *p;
 
-	if (td->io_ops->flags & FIO_SYNCIO)
-		max_units = 1;
-	else
-		max_units = td->o.iodepth;
-
+	max_units = td->o.iodepth;
 	max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]);
 	td->orig_buffer_size = (unsigned long long) max_bs * (unsigned long long) max_units;
 
@@ -822,14 +826,14 @@ static void *thread_main(void *data)
 	td->io_hist_tree = RB_ROOT;
 
 	td_set_runstate(td, TD_INITIALIZED);
-	fio_sem_up(startup_sem);
-	fio_sem_down(td->mutex);
+	fio_mutex_up(startup_mutex);
+	fio_mutex_down(td->mutex);
 
 	/*
-	 * the ->mutex semaphore is now no longer used, close it to avoid
+	 * the ->mutex mutex is now no longer used, close it to avoid
 	 * eating a file descriptor
 	 */
-	fio_sem_remove(td->mutex);
+	fio_mutex_remove(td->mutex);
 
 	/*
 	 * May alter parameters that init_io_u() will use, so we need to
@@ -1024,7 +1028,11 @@ static void reap_threads(int *nr_running, int *t_rate, int *m_rate)
 		else
 			realthreads++;
 
-		if (!td->pid || td->runstate == TD_REAPED)
+		if (!td->pid) {
+			pending++;
+			continue;
+		}
+		if (td->runstate == TD_REAPED)
 			continue;
 		if (td->o.use_thread) {
 			if (td->runstate == TD_EXITED) {
@@ -1209,7 +1217,7 @@ static void run_threads(void)
 					exit(ret);
 				}
 			}
-			fio_sem_down(startup_sem);
+			fio_mutex_down(startup_mutex);
 		}
 
 		/*
@@ -1264,7 +1272,7 @@ static void run_threads(void)
 			m_rate += td->o.ratemin;
 			t_rate += td->o.rate;
 			todo--;
-			fio_sem_up(td->mutex);
+			fio_mutex_up(td->mutex);
 		}
 
 		reap_threads(&nr_running, &t_rate, &m_rate);
@@ -1313,7 +1321,7 @@ int main(int argc, char *argv[])
 		setup_log(&agg_io_log[DDIR_WRITE]);
 	}
 
-	startup_sem = fio_sem_init(0);
+	startup_mutex = fio_mutex_init(0);
 
 	set_genesis_time();
 
@@ -1329,6 +1337,6 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	fio_sem_remove(startup_sem);
+	fio_mutex_remove(startup_mutex);
 	return exit_value;
 }