From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932348AbXFRPN5 (ORCPT ); Mon, 18 Jun 2007 11:13:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932235AbXFRPMl (ORCPT ); Mon, 18 Jun 2007 11:12:41 -0400 Received: from mx1.redhat.com ([66.187.233.31]:51574 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932216AbXFRPMg (ORCPT ); Mon, 18 Jun 2007 11:12:36 -0400 From: Steven Whitehouse To: cluster-devel@redhat.com, linux-kernel@vger.kernel.org Cc: Nate Diller , Steven Whitehouse , Andrew Morton Subject: [PATCH 3/4] [GFS2] use zero_user_page Date: Mon, 18 Jun 2007 15:54:29 +0100 Message-Id: <1182178482182-git-send-email-swhiteho@redhat.com> X-Mailer: git-send-email 1.5.1.2 In-Reply-To: <11821784801162-git-send-email-swhiteho@redhat.com> References: y <11821784703600-git-send-email-swhiteho@redhat.com> <1182178478593-git-send-email-swhiteho@redhat.com> <11821784801162-git-send-email-swhiteho@redhat.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="------------1.5.1.2" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Nate Diller This is a multi-part message in MIME format. --------------1.5.1.2 Content-Type: text/plain; charset=UTF-8; format=fixed Content-Transfer-Encoding: 8bit Use zero_user_page() instead of open-coding it. Signed-off-by: Nate Diller Cc: Steven Whitehouse Signed-off-by: Andrew Morton --- fs/gfs2/bmap.c | 6 +----- 1 files changed, 1 insertions(+), 5 deletions(-) --------------1.5.1.2 Content-Type: text/x-patch; name="5f8edce5584b74bbe25c240ffe7a55934e8cb9de.diff" Content-Transfer-Encoding: 8bit Content-Disposition: inline; filename="5f8edce5584b74bbe25c240ffe7a55934e8cb9de.diff" diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index c53a5d2..1c40c4b 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -885,7 +885,6 @@ static int gfs2_block_truncate_page(struct address_space *mapping) unsigned blocksize, iblock, length, pos; struct buffer_head *bh; struct page *page; - void *kaddr; int err; page = grab_cache_page(mapping, index); @@ -933,10 +932,7 @@ static int gfs2_block_truncate_page(struct address_space *mapping) if (sdp->sd_args.ar_data == GFS2_DATA_ORDERED || gfs2_is_jdata(ip)) gfs2_trans_add_bh(ip->i_gl, bh, 0); - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + offset, 0, length); - flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + zero_user_page(page, offset, length, KM_USER0); unlock: unlock_page(page); --------------1.5.1.2--