From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935144Ab3BTAZg (ORCPT ); Tue, 19 Feb 2013 19:25:36 -0500 Received: from mail-da0-f43.google.com ([209.85.210.43]:58806 "EHLO mail-da0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935000Ab3BTAXN (ORCPT ); Tue, 19 Feb 2013 19:23:13 -0500 From: Kent Overstreet To: linux-kernel@vger.kernel.org Cc: Kent Overstreet , axboe@kernel.dk, NeilBrown Subject: [PATCH 21/27] raid1: use bio_copy_data() Date: Tue, 19 Feb 2013 16:22:35 -0800 Message-Id: <1361319761-23873-22-git-send-email-koverstreet@google.com> X-Mailer: git-send-email 1.7.12 In-Reply-To: <1361319761-23873-1-git-send-email-koverstreet@google.com> References: <1361319761-23873-1-git-send-email-koverstreet@google.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This doesn't really delete any code _yet_, but once immutable bvecs are done we can just delete the rest of the code in that loop. Signed-off-by: Kent Overstreet CC: Jens Axboe CC: NeilBrown --- drivers/md/raid1.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 8839b8d..1fd0888 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1903,10 +1903,9 @@ static int process_checks(struct r1bio *r1_bio) else bi->bv_len = size; size -= PAGE_SIZE; - memcpy(page_address(bi->bv_page), - page_address(pbio->bi_io_vec[j].bv_page), - PAGE_SIZE); } + + bio_copy_data(sbio, pbio); } return 0; } -- 1.7.12