From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: [patch 3/3] nfs: remove 8 bytes of padding from struct nfs_fattr on 64 bit builds Date: Mon, 22 Sep 2008 14:54:35 -0700 Message-ID: <200809222154.m8MLsZdR032103@imap1.linux-foundation.org> Cc: bfields@fieldses.org, linux-nfs@vger.kernel.org, akpm@linux-foundation.org, richard-GNCsCaawp5mSE57U5PDhIQ@public.gmane.org To: trond.myklebust@fys.uio.no Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:57020 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753743AbYIVVzX (ORCPT ); Mon, 22 Sep 2008 17:55:23 -0400 Sender: linux-nfs-owner@vger.kernel.org List-ID: From: Richard Kennedy remove 8 bytes of padding from struct nfs_fattr on 64 bit builds This also removes padding from several nfs structures, including 16 bytes from nfs4_opendata, nfs4_createdata,nfs3_createdata & 8 bytes from nfs_read_data,nfs_write_data,nfs_removeres,nfs4_closedata This also reduces the reported stack usage of many nfs functions (30+). Signed-off-by: Richard Kennedy Signed-off-by: Andrew Morton --- include/linux/nfs_xdr.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN include/linux/nfs_xdr.h~nfs-remove-8-bytes-of-padding-from-struct-nfs_fattr-on-64-bit-builds include/linux/nfs_xdr.h --- a/include/linux/nfs_xdr.h~nfs-remove-8-bytes-of-padding-from-struct-nfs_fattr-on-64-bit-builds +++ a/include/linux/nfs_xdr.h @@ -36,6 +36,7 @@ struct nfs_fattr { __u32 nlink; __u32 uid; __u32 gid; + dev_t rdev; __u64 size; union { struct { @@ -46,7 +47,6 @@ struct nfs_fattr { __u64 used; } nfs3; } du; - dev_t rdev; struct nfs_fsid fsid; __u64 fileid; struct timespec atime; _