* io.c (rb_io_fsync): revert a part of r45254. explicit fsync should update

the metadata.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45256 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,8 +1,8 @@
 Mon Mar  3 02:53:53 2014  NAKAMURA Usaku  <usa@ruby-lang.org>
 
-	* io.c (rb_io_flush_raw, rb_io_fsync): [EXPERIMENTAL] remove force
-	  syncing for Win32 to speed up IO.  this may break some tests, and
-	  they'll be fixed later.
+	* io.c (rb_io_flush_raw): [EXPERIMENTAL] remove force syncing for Win32
+	  to speed up IO.  this may break some tests, and they'll be fixed
+	  later.
 	  [ruby-core:58570] [Bug #9153]
 
 Mon Mar  3 00:17:43 2014  NAKAMURA Usaku  <usa@ruby-lang.org>

io.c

@@ -1925,6 +1925,10 @@ rb_io_fsync(VALUE io)
 
     if (io_fflush(fptr) < 0)
         rb_sys_fail(0);
+# ifndef _WIN32
+    if ((int)rb_thread_io_blocking_region(nogvl_fsync, fptr, fptr->fd) < 0)
+	rb_sys_fail_path(fptr->pathv);
+# endif
     return INT2FIX(0);
 }
 #else