X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.c;h=5e4d0e60244ac3c2e6d73ae1c3858eafead8d760;hp=73964214d3468d93a4f0ed72f4ecbd330f57b9c6;hb=5c341e9a5734742ae1137388345d4f47efdd4f05;hpb=1f84f1d9f85fe17c83eba504e4fb9b09a082e517

diff --git a/fio.c b/fio.c
index 73964214..5e4d0e60 100644
--- a/fio.c
+++ b/fio.c
@@ -70,6 +70,8 @@ static pthread_t disk_util_thread;
 static struct flist_head *cgroup_list;
 static char *cgroup_mnt;
 
+unsigned long arch_flags = 0;
+
 struct io_log *agg_io_log[2];
 
 #define TERMINATE_ALL		(-1)
@@ -135,7 +137,9 @@ static void *disk_thread_main(void *data)
 		if (!threads)
 			break;
 		update_io_ticks();
-		print_thread_status();
+
+		if (!is_backend)
+			print_thread_status();
 	}
 
 	return NULL;
@@ -872,9 +876,9 @@ static int init_io_u(struct thread_data *td)
 			io_u->buf = p + max_bs * i;
 			dprint(FD_MEM, "io_u %p, mem %p\n", io_u, io_u->buf);
 
-			if (td_write(td) && !td->o.refill_buffers)
+			if (td_write(td))
 				io_u_fill_buffer(td, io_u, max_bs);
-			else if (td_write(td) && td->o.verify_pattern_bytes) {
+			if (td_write(td) && td->o.verify_pattern_bytes) {
 				/*
 				 * Fill the buffer with the pattern if we are
 				 * going to be doing writes.
@@ -1500,10 +1504,8 @@ static void run_threads(void)
 	for_each_td(td, i) {
 		print_status_init(td->thread_number - 1);
 
-		if (!td->o.create_serialize) {
-			init_disk_util(td);
+		if (!td->o.create_serialize)
 			continue;
-		}
 
 		/*
 		 * do file setup here so it happens sequentially,
@@ -1531,8 +1533,6 @@ static void run_threads(void)
 					td_io_close_file(td, f);
 			}
 		}
-
-		init_disk_util(td);
 	}
 
 	set_genesis_time();
@@ -1571,6 +1571,8 @@ static void run_threads(void)
 				break;
 			}
 
+			init_disk_util(td);
+
 			/*
 			 * Set state to created. Thread will transition
 			 * to TD_INITIALIZED when it's done setting up.
@@ -1690,34 +1692,8 @@ static void run_threads(void)
 	fio_unpin_memory();
 }
 
-int main(int argc, char *argv[])
+int exec_run(void)
 {
-	long ps;
-
-	sinit();
-	init_rand(&__fio_rand_state);
-
-	/*
-	 * We need locale for number printing, if it isn't set then just
-	 * go with the US format.
-	 */
-	if (!getenv("LC_NUMERIC"))
-		setlocale(LC_NUMERIC, "en_US");
-
-	ps = sysconf(_SC_PAGESIZE);
-	if (ps < 0) {
-		log_err("Failed to get page size\n");
-		return 1;
-	}
-
-	page_size = ps;
-	page_mask = ps - 1;
-
-	fio_keywords_init();
-
-	if (parse_options(argc, argv))
-		return 1;
-
 	if (exec_profile && load_profile(exec_profile))
 		return 1;
 
@@ -1761,3 +1737,44 @@ int main(int argc, char *argv[])
 	fio_mutex_remove(writeout_mutex);
 	return exit_value;
 }
+
+void reset_fio_state(void)
+{
+	groupid = 0;
+	thread_number = 0;
+	nr_process = 0;
+	nr_thread = 0;
+	done_secs = 0;
+}
+
+int main(int argc, char *argv[], char *envp[])
+{
+	long ps;
+
+	arch_init(envp);
+
+	sinit();
+
+	/*
+	 * We need locale for number printing, if it isn't set then just
+	 * go with the US format.
+	 */
+	if (!getenv("LC_NUMERIC"))
+		setlocale(LC_NUMERIC, "en_US");
+
+	ps = sysconf(_SC_PAGESIZE);
+	if (ps < 0) {
+		log_err("Failed to get page size\n");
+		return 1;
+	}
+
+	page_size = ps;
+	page_mask = ps - 1;
+
+	fio_keywords_init();
+
+	if (parse_options(argc, argv))
+		return 1;
+
+	return exec_run();
+}