From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758914Ab2IKAZo (ORCPT ); Mon, 10 Sep 2012 20:25:44 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:48873 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758782Ab2IKAXE (ORCPT ); Mon, 10 Sep 2012 20:23:04 -0400 From: Kent Overstreet To: linux-bcache@vger.kernel.org, linux-kernel@vger.kernel.org, dm-devel@redhat.com Cc: axboe@kernel.dk, Kent Overstreet , tj@kernel.org, neilb@suse.de Subject: [PATCH v2 18/26] raid1: use bio_copy_data() Date: Mon, 10 Sep 2012 17:22:29 -0700 Message-Id: <1347322957-25260-19-git-send-email-koverstreet@google.com> X-Mailer: git-send-email 1.7.12 In-Reply-To: <1347322957-25260-1-git-send-email-koverstreet@google.com> References: <1347322957-25260-1-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 b1072da..6cd1fb2 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1895,10 +1895,9 @@ 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