From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754327AbaD0RIU (ORCPT ); Sun, 27 Apr 2014 13:08:20 -0400 Received: from linuxhacker.ru ([217.76.32.60]:48062 "EHLO fiona.linuxhacker.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754260AbaD0RIP (ORCPT ); Sun, 27 Apr 2014 13:08:15 -0400 From: Oleg Drokin To: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org Cc: Andreas Dilger , Oleg Drokin Subject: [PATCH 27/47] staging/lustre: shrink lu_object_header by 8 bytes on x86_64 Date: Sun, 27 Apr 2014 13:06:51 -0400 Message-Id: <1398618431-29757-28-git-send-email-green@linuxhacker.ru> X-Mailer: git-send-email 1.8.5.3 In-Reply-To: <1398618431-29757-1-git-send-email-green@linuxhacker.ru> References: <1398618431-29757-1-git-send-email-green@linuxhacker.ru> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andreas Dilger Locate the loh_flags and loh_ref fields together in lu_object_header to avoid holes and shrink the structure by 8 bytes. Signed-off-by: Andreas Dilger Reviewed-on: http://review.whamcloud.com/9185 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3059 Reviewed-by: Alex Zhuravlev Reviewed-by: Liang Zhen Signed-off-by: Oleg Drokin --- drivers/staging/lustre/lustre/include/lu_object.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/lustre/lustre/include/lu_object.h b/drivers/staging/lustre/lustre/include/lu_object.h index 6773bca..98149f5 100644 --- a/drivers/staging/lustre/lustre/include/lu_object.h +++ b/drivers/staging/lustre/lustre/include/lu_object.h @@ -516,6 +516,10 @@ enum lu_object_header_attr { */ struct lu_object_header { /** + * Fid, uniquely identifying this object. + */ + struct lu_fid loh_fid; + /** * Object flags from enum lu_object_header_flags. Set and checked * atomically. */ @@ -525,10 +529,6 @@ struct lu_object_header { */ atomic_t loh_ref; /** - * Fid, uniquely identifying this object. - */ - struct lu_fid loh_fid; - /** * Common object attributes, cached for efficiency. From enum * lu_object_header_attr. */ -- 1.8.5.3