On Tue, Mar 29, 2016 at 11:57 AM, Verma, Vishal L <vishal.l.verma@xxxxxxxxx> wrote: > On Mon, 2016-03-28 at 16:34 -0700, Dan Williams wrote: > > <> > >> Seems kind of sad to fail the fault due to a bad block when we were >> going to zero it anyway, right? I'm not seeing a compelling reason to >> keep any zeroing in fs/dax.c. > > Agreed - but how do we do this? clear_pmem needs to be able to clear an > arbitrary number of bytes, but to go through the driver, we'd need to > send down a bio? If only the driver had an rw_bytes like interface that > could be used by anyone... :) I think we're ok because clear_pmem() will always happen on PAGE_SIZE, or HPAGE_SIZE boundaries. _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
