Re: [PATCH] 5/5: Device-mapper: dm-zero
From: Jens Axboe
Date: Wed Jun 02 2004 - 14:29:05 EST
On Wed, Jun 02 2004, Christophe Saout wrote:
> Am Mi, den 02.06.2004 um 18:17 Uhr +0200 schrieb Christophe Saout:
>
> > What does this & PAGE_MASK do? This looks wrong too.
:)
> Sorry, please forget this.
>
>
> --- linux.orig/drivers/md/dm-zero.c 2004-06-02 18:24:38.231186664 +0200
> +++ linux/drivers/ms/dm-zero.c 2004-06-02 18:24:55.645539280 +0200
> @@ -35,7 +35,8 @@
> bio_for_each_segment(bv, bio, i) {
> char *data = bvec_kmap_irq(bv, &flags);
> memset(data, 0, bv->bv_len);
> - bvec_kunmap_irq(bv, &flags);
> + flush_dcache_page(bv->bv_page);
> + bvec_kunmap_irq(data, &flags);
> }
> }
That looks good.
--
Jens Axboe
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