X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=fio.c;h=e5d3bbf3c204790e7f98b2b36b749f870acdac22;hb=d09a64a01a6c807596e9286c93f6c6f30fd2ea26;hp=d6802e0aea4c702cf6f591fb768ff96b49123f0d;hpb=c8eeb9df1f52f28567a5937e141decc6a26ec30b;p=fio.git

diff --git a/fio.c b/fio.c
index d6802e0a..e5d3bbf3 100644
--- a/fio.c
+++ b/fio.c
@@ -62,6 +62,13 @@ int shm_id = 0;
 int temp_stall_ts;
 unsigned long done_secs = 0;
 
+/*
+ * Just expose an empty list, if the OS does not support disk util stats
+ */
+#ifndef FIO_HAVE_DISK_UTIL
+FLIST_HEAD(disk_list);
+#endif
+
 static struct fio_mutex *startup_mutex;
 static struct fio_mutex *writeout_mutex;
 static volatile int fio_abort;
@@ -77,6 +84,50 @@ struct io_log *agg_io_log[2];
 
 #define JOB_START_TIMEOUT	(5 * 1000)
 
+static const char *fio_os_strings[os_nr] = {
+	"Invalid",
+	"Linux",
+	"AIX",
+	"FreeBSD",
+	"HP-UX",
+	"OSX",
+	"NetBSD",
+	"Solaris",
+	"Windows"
+};
+
+static const char *fio_arch_strings[arch_nr] = {
+	"Invalid",
+	"x86-64",
+	"x86",
+	"ppc",
+	"ia64",
+	"s390",
+	"alpha",
+	"sparc",
+	"sparc64",
+	"arm",
+	"sh",
+	"hppa",
+	"generic"
+};
+
+const char *fio_get_os_string(int nr)
+{
+	if (nr < os_nr)
+		return fio_os_strings[nr];
+
+	return NULL;
+}
+
+const char *fio_get_arch_string(int nr)
+{
+	if (nr < arch_nr)
+		return fio_arch_strings[nr];
+
+	return NULL;
+}
+
 void td_set_runstate(struct thread_data *td, int runstate)
 {
 	if (td->runstate == runstate)
@@ -121,10 +172,14 @@ void fio_terminate_threads(int group_id)
 static void sig_int(int sig)
 {
 	if (threads) {
-		log_info("\nfio: terminating on signal %d\n", sig);
-		exit_backend = 1;
-		fflush(stdout);
-		exit_value = 128;
+		if (is_backend)
+			fio_server_got_signal(sig);
+		else {
+			log_info("\nfio: terminating on signal %d\n", sig);
+			fflush(stdout);
+			exit_value = 128;
+		}
+
 		fio_terminate_threads(TERMINATE_ALL);
 	}
 }
@@ -139,9 +194,7 @@ static void *disk_thread_main(void *data)
 			break;
 		update_io_ticks();
 
-		if (is_backend)
-			fio_server_send_status();
-		else
+		if (!is_backend)
 			print_thread_status();
 	}
 
@@ -1697,8 +1750,12 @@ static void run_threads(void)
 
 		reap_threads(&nr_running, &t_rate, &m_rate);
 
-		if (todo)
-			usleep(100000);
+		if (todo) {
+			if (is_backend)
+				fio_server_idle_loop();
+			else
+				usleep(100000);
+		}
 	}
 
 	while (nr_running) {