X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=backend.c;h=2ec478c1ac206ebf4163a2e854fb77002dba2366;hb=d01612f3ae2515eb035d0c4ce954d8cb167a0a61;hp=c2fa34ccc7731fb3c11c280d7f887c00cd6e36d0;hpb=8d271b66d2bc1025f760d3c5a976dac42262a178;p=fio.git

diff --git a/backend.c b/backend.c
index c2fa34cc..2ec478c1 100644
--- a/backend.c
+++ b/backend.c
@@ -642,6 +642,7 @@ static uint64_t do_io(struct thread_data *td)
 	uint64_t bytes_done[DDIR_RWDIR_CNT] = { 0, 0, 0 };
 	unsigned int i;
 	int ret = 0;
+	uint64_t bytes_issued = 0;
 
 	if (in_ramp_time(td))
 		td_set_runstate(td, TD_RAMP);
@@ -675,6 +676,9 @@ static uint64_t do_io(struct thread_data *td)
 		if (flow_threshold_exceeded(td))
 			continue;
 
+		if (bytes_issued >= (uint64_t) td->o.size)
+			break;
+
 		io_u = get_io_u(td);
 		if (!io_u)
 			break;
@@ -708,6 +712,7 @@ static uint64_t do_io(struct thread_data *td)
 				int bytes = io_u->xfer_buflen - io_u->resid;
 				struct fio_file *f = io_u->file;
 
+				bytes_issued += bytes;
 				/*
 				 * zero read, fail
 				 */
@@ -738,6 +743,7 @@ sync_done:
 				ret = io_u_sync_complete(td, io_u, bytes_done);
 				if (ret < 0)
 					break;
+				bytes_issued += io_u->xfer_buflen;
 			}
 			break;
 		case FIO_Q_QUEUED:
@@ -748,6 +754,7 @@ sync_done:
 			 */
 			if (td->io_ops->commit == NULL)
 				io_u_queued(td, io_u);
+			bytes_issued += io_u->xfer_buflen;
 			break;
 		case FIO_Q_BUSY:
 			requeue_io_u(td, &io_u);
@@ -919,7 +926,8 @@ static int init_io_u(struct thread_data *td)
 	 * overflow later. this adjustment may be too much if we get
 	 * lucky and the allocator gives us an aligned address.
 	 */
-	if (td->o.odirect || td->o.mem_align || (td->io_ops->flags & FIO_RAWIO))
+	if (td->o.odirect || td->o.mem_align || td->o.oatomic ||
+	    (td->io_ops->flags & FIO_RAWIO))
 		td->orig_buffer_size += page_mask + td->o.mem_align;
 
 	if (td->o.mem_type == MEM_SHMHUGE || td->o.mem_type == MEM_MMAPHUGE) {
@@ -937,7 +945,7 @@ static int init_io_u(struct thread_data *td)
 	if (data_xfer && allocate_io_mem(td))
 		return 1;
 
-	if (td->o.odirect || td->o.mem_align ||
+	if (td->o.odirect || td->o.mem_align || td->o.oatomic ||
 	    (td->io_ops->flags & FIO_RAWIO))
 		p = PAGE_ALIGN(td->orig_buffer) + td->o.mem_align;
 	else
@@ -1086,14 +1094,15 @@ static int keep_running(struct thread_data *td)
 	return 0;
 }
 
-static int exec_string(const char *string)
+static int exec_string(struct thread_options *o, const char *string, const char *mode)
 {
-	int ret, newlen = strlen(string) + 1 + 2;
+	int ret, newlen = strlen(string) + strlen(o->name) + strlen(mode) + 9 + 1;
 	char *str;
 
 	str = malloc(newlen);
-	sprintf(str, "%s", string);
+	sprintf(str, "%s &> %s.%s.txt", string, 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);
@@ -1121,6 +1130,11 @@ static void *thread_main(void *data)
 	} else
 		td->pid = gettid();
 
+	/*
+	 * fio_time_init() may not have been called yet if running as a server
+	 */
+	fio_time_init();
+
 	fio_local_clock_init(o->use_thread);
 
 	dprint(FD_PROCESS, "jobs pid=%d started\n", (int) td->pid);
@@ -1274,7 +1288,7 @@ static void *thread_main(void *data)
 	if (init_random_map(td))
 		goto err;
 
-	if (o->exec_prerun && exec_string(o->exec_prerun))
+	if (o->exec_prerun && exec_string(o, o->exec_prerun, (const char *)"prerun"))
 		goto err;
 
 	if (o->pre_read) {
@@ -1397,7 +1411,7 @@ static void *thread_main(void *data)
 
 	fio_mutex_up(writeout_mutex);
 	if (o->exec_postrun)
-		exec_string(o->exec_postrun);
+		exec_string(o, o->exec_postrun, (const char *)"postrun");
 
 	if (exitall_on_terminate)
 		fio_terminate_threads(td->groupid);
@@ -1582,7 +1596,7 @@ static void run_threads(void)
 
 	if (fio_gtod_offload && fio_start_gtod_thread())
 		return;
-	
+
 	fio_idle_prof_init();
 
 	set_sig_handlers();