X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=libfio.c;h=5ed8c6073603d4edb0b381fb356694cce600e04b;hp=8eddab80b345651f11533038963bb03e5bc0ff93;hb=7d8ea97047830947ae9a06c0925ecc8ae1d362bd;hpb=8edd973d57a311d4c590d7385796bbdf111ed04c

diff --git a/libfio.c b/libfio.c
index 8eddab80..5ed8c607 100644
--- a/libfio.c
+++ b/libfio.c
@@ -27,10 +27,12 @@
 #include <signal.h>
 #include <stdint.h>
 #include <locale.h>
+#include <fcntl.h>
 
 #include "fio.h"
 #include "smalloc.h"
 #include "os/os.h"
+#include "filelock.h"
 
 /*
  * Just expose an empty list, if the OS does not support disk util stats
@@ -217,6 +219,36 @@ 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;
+}
+
+void 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 {
+		flags |= O_NONBLOCK;
+		flags = fcntl(fd, F_SETFL, flags);
+		if (flags < 0)
+			log_err("fio: %s failed to get file flags: %s\n", who, strerror(errno));
+	}
+}
+
 static int endian_check(void)
 {
 	union {
@@ -265,6 +297,11 @@ int initialize_fio(char *envp[])
 
 	sinit();
 
+	if (fio_filelock_init()) {
+		log_err("fio: failed initializing filelock subsys\n");
+		return 1;
+	}
+
 	/*
 	 * We need locale for number printing, if it isn't set then just
 	 * go with the US format.