1 files changed, 36 insertions, 0 deletions
diff --git a/fdflush.c b/fdflush.c
new file mode 100644
index 000000000..a15e9b3f7
--- /dev/null
+++ b/fdflush.c
@@ -0,0 +1,36 @@
+#include "internal.h"
+#include <sys/ioctl.h>
+#include <linux/fd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+const char			fdflush_usage[] = "fdflush device";
+
+int 
+fdflush(const char *filename) 
+{
+	int	status;
+	int	fd = open(filename, 0);
+
+	if ( fd < 0 ) {
+		name_and_error(filename);
+		return 1;
+	}
+
+	status = ioctl(fd, FDFLUSH, 0);
+	close(fd);
+
+	if ( status != 0 ) {
+		name_and_error(filename);
+		return 1;
+	}
+	return 0;
+}
+
+
+int
+fdflush_fn(const struct FileInfo * i)
+{
+  return fdflush(i->source);
+}