Messages in this thread | | | Date | Wed, 2 Jun 2004 18:09:05 +0200 | From | Jens Axboe <> | Subject | Re: [PATCH] 5/5: Device-mapper: dm-zero |
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On Wed, Jun 02 2004, Christophe Saout wrote: > Am Mi, den 02.06.2004 um 16:46 Uhr +0100 schrieb Alasdair G Kergon: > > > + bio_for_each_segment(bv, bio, i) { > > + char *data = bvec_kmap_irq(bv, &flags); > > + memset(data, 0, bv->bv_len); > > I just noticed, there's a > > flush_dcache_page(bv->bv_page); > > missing here. > > > + bvec_kunmap_irq(bv, &flags);
and even worse, passing bad argument to bvec_kunmap_irq().
-- Jens Axboe
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