Hi, On Thu, Jan 20, 2005 at 05:59:00PM +0000, Alasdair G Kergon wrote: > On Thu, Jan 20, 2005 at 09:06:44AM -0500, Randall A. Jones wrote: > > To verify, this corruption you are seeing only happens when you have a > > LV larger than 2TB > > and when you use striping specifically with lvcreate -i. > > Has anyone experienced data corruption with >2TB LV and no striping? > > Does this patch help? > No, it doesn't. I just checked multiple times in different setups. To address the 'chunksize' Problem mentioned i used lvcreate -i 3 -I 256 . Jens > > Missing cast causing data corruption on devices with stripes > ~1TB. > --- diff/drivers/md/dm-stripe.c 2005-01-20 17:32:37.000000000 +0000 > +++ source/drivers/md/dm-stripe.c 2005-01-20 17:32:26.000000000 +0000 > @@ -179,7 +179,7 @@ > > bio->bi_bdev = sc->stripe[stripe].dev->bdev; > bio->bi_sector = sc->stripe[stripe].physical_start + > - (chunk << sc->chunk_shift) + (offset & sc->chunk_mask); > + ((sector_t) chunk << sc->chunk_shift) + (offset & sc->chunk_mask); > return 1; > } > > -- Nur tote Fische schwimmen mit dem Strom _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
