From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 14 Apr 2006 08:09:08 +0000 (+0000)
Subject: * sysdeps/unix/sysv/linux/sync_file_range.c: New file.
X-Git-Tag: upstream/2.30~15636
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=de18918f847ff1969ff294145ae5e235f8911cc2;p=external%2Fglibc.git

* sysdeps/unix/sysv/linux/sync_file_range.c: New file.
---

diff --git a/ChangeLog b/ChangeLog
index 6e89565..4b5acbc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2006-04-14  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/sync_file_range.c: New file.
+
 2006-04-13  Ulrich Drepper  <drepper@redhat.com>
 
 	* nis/Makefile (libnsl-routimes): Add nss-default.
diff --git a/sysdeps/unix/sysv/linux/sync_file_range.c b/sysdeps/unix/sysv/linux/sync_file_range.c
new file mode 100644
index 0000000..aabe192
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sync_file_range.c
@@ -0,0 +1,46 @@
+/* Selective file content synch'ing.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/types.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+
+#ifdef __NR_sync_file_range
+int
+sync_file_range (int fd, __off64_t from, __off64_t to, int flags)
+{
+  return INLINE_SYSCALL (sync_file_range, 6, fd, (off_t) (from >> 32),
+			 (off_t) (from & 0xffffffff), (off_t) (to >> 32),
+			 (off_t) (to & 0xffffffff), flags);
+}
+#else
+int
+sync_file_range (int fd, __off64_t from, __off64_t to, int flags)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (sync_file_range)
+
+# include <stub-tag.h>
+#endif