Messages in this thread | | | Date | Thu, 12 May 2016 10:38:52 +0200 | From | Jan Kara <> | Subject | Re: [PATCH v7 5/6] dax: for truncate/hole-punch, do zeroing through the driver if possible |
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On Wed 11-05-16 15:08:51, Vishal Verma wrote: > In the truncate or hole-punch path in dax, we clear out sub-page ranges. > If these sub-page ranges are sector aligned and sized, we can do the > zeroing through the driver instead so that error-clearing is handled > automatically. > > For sub-sector ranges, we still have to rely on clear_pmem and have the > possibility of tripping over errors. > > Cc: Dan Williams <dan.j.williams@intel.com> > Cc: Ross Zwisler <ross.zwisler@linux.intel.com> > Cc: Jeff Moyer <jmoyer@redhat.com> > Cc: Christoph Hellwig <hch@infradead.org> > Cc: Dave Chinner <david@fromorbit.com> > Cc: Jan Kara <jack@suse.cz> > Reviewed-by: Christoph Hellwig <hch@lst.de> > Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
The patch looks good to me now. Feel free to add:
Reviewed-by: Jan Kara <jack@suse.cz>
Honza -- Jan Kara <jack@suse.com> SUSE Labs, CR
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