Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

[~andy/linux] / fs / compat.c

diff --git a/fs/compat.c b/fs/compat.c
index fc6c2adf2f6b5f990a3de5f812cda7fbd211617d..3e57e8162a394a1085ed53d6d508ede0b4006bac 100644 (file)
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -8,13 +8,14 @@
  *  Copyright (C) 1997-2000  Jakub Jelinek  (jakub@redhat.com)
  *  Copyright (C) 1998       Eddie C. Dost  (ecd@skynet.be)
  *  Copyright (C) 2001,2002  Andi Kleen, SuSE Labs 
- *  Copyright (C) 2003       Pavel Machek (pavel@suse.cz)
+ *  Copyright (C) 2003       Pavel Machek (pavel@ucw.cz)
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation.
  */
 
+#include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/linkage.h>
 #include <linux/compat.h>
@@ -891,8 +892,6 @@ asmlinkage long compat_sys_mount(char __user * dev_name, char __user * dir_name,
        return retval;
 }
 
-#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
-
 struct compat_old_linux_dirent {
        compat_ulong_t  d_ino;
        compat_ulong_t  d_offset;
@@ -981,7 +980,8 @@ static int compat_filldir(void *__buf, const char *name, int namlen,
        struct compat_linux_dirent __user * dirent;
        struct compat_getdents_callback *buf = __buf;
        compat_ulong_t d_ino;
-       int reclen = ALIGN(NAME_OFFSET(dirent) + namlen + 2, sizeof(compat_long_t));
+       int reclen = ALIGN(offsetof(struct compat_linux_dirent, d_name) +
+               namlen + 2, sizeof(compat_long_t));
 
        buf->error = -EINVAL;   /* only used if we fail.. */
        if (reclen > buf->count)
@@ -1068,8 +1068,8 @@ static int compat_filldir64(void * __buf, const char * name, int namlen, loff_t
 {
        struct linux_dirent64 __user *dirent;
        struct compat_getdents_callback64 *buf = __buf;
-       int jj = NAME_OFFSET(dirent);
-       int reclen = ALIGN(jj + namlen + 1, sizeof(u64));
+       int reclen = ALIGN(offsetof(struct linux_dirent64, d_name) + namlen + 1,
+               sizeof(u64));
        u64 off;
 
        buf->error = -EINVAL;   /* only used if we fail.. */