On Sat, Mar 23 2013 at 5:08pm -0400,
Mike Snitzer wrote:
> But even after having changed my test to use /dev/sdb for the origin
> device I cannot reproduce the problem you've reported. Do you have any
> further details on how/why the bios are being altered? Are you
> reliably hitting partial
On Sat, Mar 23 2013 at 1:15am -0400,
Darrick J. Wong wrote:
> On Fri, Mar 22, 2013 at 11:27:16PM -0400, Mike Snitzer wrote:
> > On Fri, Mar 22 2013 at 7:16pm -0400,
> > Darrick J. Wong wrote:
> >
> > > On Fri, Mar 22, 2013 at 06:34:28PM -0400, Mike Snitzer wrote:
> > > > On Fri, Mar 22 2013 a
On Fri, Mar 22 2013 at 7:16pm -0400,
Darrick J. Wong wrote:
> On Fri, Mar 22, 2013 at 06:34:28PM -0400, Mike Snitzer wrote:
> > On Fri, Mar 22 2013 at 4:11pm -0400,
> > Darrick J. Wong wrote:
> >
> > > The new writethrough strategy for dm-cache issues a bio to the origin
> > > device,
> > >
On Fri, Mar 22 2013 at 4:11pm -0400,
Darrick J. Wong wrote:
> The new writethrough strategy for dm-cache issues a bio to the origin device,
> remaps the bio to the cache device, and issues the bio to the cache device.
> However, the block layer modifies bi_sector and bi_size, so we need to
> pr
On Fri, Mar 22 2013 at 4:50pm -0400,
Darrick J. Wong wrote:
> On Fri, Mar 22, 2013 at 08:21:56PM +, Ben Hutchings wrote:
> > On Fri, 2013-03-22 at 13:11 -0700, Darrick J. Wong wrote:
> > > The new writethrough strategy for dm-cache issues a bio to the origin
> > > device,
> > > remaps the b
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