Messages in this thread Patch in this message | | | From | NeilBrown <> | Date | Thu, 24 Aug 2006 17:41:18 +1000 | Subject | [PATCH 004 of 4] md: Remove unnecessary variable x in stripe_to_pdidx(). |
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From : Coywolf Qi Hunt <qiyong@freeforge.net>
Signed-off-by: Coywolf Qi Hunt <qiyong@freeforge.net>
Signed-off-by: Neil Brown <neilb@suse.de>
### 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; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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