> Alasdair G Kergon > Sent: Wednesday, January 15, 2014 5:22 AM > > On Wed, Jan 15, 2014 at 10:34:46AM +0000, Joe Thornber wrote: > > I'm not sure what the LVM interface to caching will look like. But > > I'd expect you to be able to point to any existing volume and say > > 'speed that up with XG of cache'. > > To be clear, I'd qualify that as: > any existing *Logical Volume* >From a use case perspective, I'd like to be able to point to a pv (or perhaps a vg), and say 'speed up that pv/vg with XG of cache', so hopefully that will be supported by lvm. My tentative layering for testing dm-cache prior to lvm support was going to be <raw disk><dm-cache><pv>, ie, the pv was going to be created on the cached device... -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
