X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=backend.c;h=ec535bcc47955bc8bf15b64a76f43686ae5b2368;hb=0f5234b4d75c4415d87903d26cdd79ee380c7f49;hp=a21dfef637bb74c2d6bf645d7f0e6a025961c072;hpb=4a6f4ee73e84bc92123fc1667f9aa14b3f4034f7;p=fio.git

diff --git a/backend.c b/backend.c
index a21dfef6..ec535bcc 100644
--- a/backend.c
+++ b/backend.c
@@ -90,6 +90,25 @@ static void sig_int(int sig)
 	}
 }
 
+#ifdef WIN32
+static void sig_break(int sig)
+{
+	struct thread_data *td;
+	int i;
+
+	sig_int(sig);
+
+	/**
+	 * Windows terminates all job processes on SIGBREAK after the handler
+	 * returns, so give them time to wrap-up and give stats
+	 */
+	for_each_td(td, i) {
+		while (td->runstate < TD_EXITED)
+			sleep(1);
+	}
+}
+#endif
+
 void sig_show_status(int sig)
 {
 	show_running_run_stats();
@@ -112,7 +131,7 @@ static void set_sig_handlers(void)
 /* Windows uses SIGBREAK as a quit signal from other applications */
 #ifdef WIN32
 	memset(&act, 0, sizeof(act));
-	act.sa_handler = sig_int;
+	act.sa_handler = sig_break;
 	act.sa_flags = SA_RESTART;
 	sigaction(SIGBREAK, &act, NULL);
 #endif
@@ -952,9 +971,11 @@ static void do_io(struct thread_data *td, uint64_t *bytes_done)
 		total_bytes += td->o.size;
 
 	/* In trimwrite mode, each byte is trimmed and then written, so
-	 * allow total_bytes to be twice as big */
-	if (td_trimwrite(td))
+	 * allow total_bytes or number of ios to be twice as big */
+	if (td_trimwrite(td)) {
 		total_bytes += td->total_io_size;
+		td->o.number_ios *= 2;
+	}
 
 	while ((td->o.read_iolog_file && !flist_empty(&td->io_log_list)) ||
 		(!flist_empty(&td->trim_list)) || !io_issue_bytes_exceeded(td) ||
@@ -2021,7 +2042,7 @@ static void reap_threads(unsigned int *nr_running, uint64_t *t_rate,
 	for_each_td(td, i) {
 		int flags = 0;
 
-		 if (!strcmp(td->o.ioengine, "cpuio"))
+		if (!strcmp(td->o.ioengine, "cpuio"))
 			cputhreads++;
 		else
 			realthreads++;
@@ -2432,7 +2453,10 @@ reap:
 							strerror(ret));
 			} else {
 				pid_t pid;
+				void *eo;
 				dprint(FD_PROCESS, "will fork\n");
+				eo = td->eo;
+				read_barrier();
 				pid = fork();
 				if (!pid) {
 					int ret;
@@ -2441,6 +2465,9 @@ reap:
 					_exit(ret);
 				} else if (i == fio_debug_jobno)
 					*fio_debug_jobp = pid;
+				free(eo);
+				free(fd);
+				fd = NULL;
 			}
 			dprint(FD_MUTEX, "wait on startup_sem\n");
 			if (fio_sem_down_timeout(startup_sem, 10000)) {
@@ -2559,6 +2586,11 @@ int fio_backend(struct sk_out *sk_out)
 		setup_log(&agg_io_log[DDIR_TRIM], &p, "agg-trim_bw.log");
 	}
 
+	if (init_global_dedupe_working_set_seeds()) {
+		log_err("fio: failed to initialize global dedupe working set\n");
+		return 1;
+	}
+
 	startup_sem = fio_sem_init(FIO_SEM_LOCKED);
 	if (!sk_out)
 		is_local_backend = true;