X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=libfio.c;h=8af11297e17c5eed31bd3e23df72ed40c1bfab25;hb=b26317c97b8bcca7cc9144ea6e1d4ed753f2311a;hp=1fd77e40770065f6c6dfcc0b8c7e80600f188b2e;hpb=243bfe190245a10e9d0981bf2a7c722edc4c43d4;p=fio.git

diff --git a/libfio.c b/libfio.c
index 1fd77e40..8af11297 100644
--- a/libfio.c
+++ b/libfio.c
@@ -27,6 +27,7 @@
 #include <signal.h>
 #include <stdint.h>
 #include <locale.h>
+#include <fcntl.h>
 
 #include "fio.h"
 #include "smalloc.h"
@@ -218,6 +219,39 @@ void fio_terminate_threads(int group_id)
 	}
 }
 
+int fio_running_or_pending_io_threads(void)
+{
+	struct thread_data *td;
+	int i;
+
+	for_each_td(td, i) {
+		if (td->flags & TD_F_NOIO)
+			continue;
+		if (td->runstate < TD_EXITED)
+			return 1;
+	}
+
+	return 0;
+}
+
+int fio_set_fd_nonblocking(int fd, const char *who)
+{
+	int flags;
+
+	flags = fcntl(fd, F_GETFL);
+	if (flags < 0)
+		log_err("fio: %s failed to get file flags: %s\n", who, strerror(errno));
+	else {
+		int new_flags = flags | O_NONBLOCK;
+
+		new_flags = fcntl(fd, F_SETFL, new_flags);
+		if (new_flags < 0)
+			log_err("fio: %s failed to get file flags: %s\n", who, strerror(errno));
+	}
+
+	return flags;
+}
+
 static int endian_check(void)
 {
 	union {