From mboxrd@z Thu Jan 1 00:00:00 1970 From: NeilBrown Subject: [PATCH 004 of 4] md: Remove unnecessary variable x in stripe_to_pdidx(). Date: Thu, 24 Aug 2006 17:41:18 +1000 Message-ID: <1060824074118.19171@suse.de> References: <20060824173647.19026.patches@notabene> Return-path: Sender: linux-raid-owner@vger.kernel.org To: Andrew Morton Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-raid.ids >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;