From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750809AbWHXHlh (ORCPT ); Thu, 24 Aug 2006 03:41:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750806AbWHXHl2 (ORCPT ); Thu, 24 Aug 2006 03:41:28 -0400 Received: from cantor.suse.de ([195.135.220.2]:38356 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1750804AbWHXHlR (ORCPT ); Thu, 24 Aug 2006 03:41:17 -0400 From: NeilBrown To: Andrew Morton Date: Thu, 24 Aug 2006 17:41:18 +1000 Message-Id: <1060824074118.19171@suse.de> X-face: [Gw_3E*Gng}4rRrKRYotwlE?.2|**#s9D Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org >>From : Coywolf Qi Hunt Signed-off-by: Coywolf Qi Hunt Signed-off-by: Neil Brown ### Diffstat output ./drivers/md/raid5.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff .prev/drivers/md/raid5.c ./drivers/md/raid5.c --- .prev/drivers/md/raid5.c 2006-08-24 17:09:42.000000000 +1000 +++ ./drivers/md/raid5.c 2006-08-24 17:24:17.000000000 +1000 @@ -1350,10 +1350,9 @@ static int page_is_zero(struct page *p) static int stripe_to_pdidx(sector_t stripe, raid5_conf_t *conf, int disks) { int sectors_per_chunk = conf->chunk_size >> 9; - sector_t x = stripe; int pd_idx, dd_idx; - int chunk_offset = sector_div(x, sectors_per_chunk); - stripe = x; + int chunk_offset = sector_div(stripe, sectors_per_chunk); + raid5_compute_sector(stripe*(disks-1)*sectors_per_chunk + chunk_offset, disks, disks-1, &dd_idx, &pd_idx, conf); return pd_idx;