On 2021/2/9 下午5:34, Christoph Hellwig wrote:
On Tue, Feb 09, 2021 at 05:15:13PM +0800, Ruan Shiyang wrote:
The dax dedupe comparison need the iomap_ops pointer as argument, so my
understanding is that we don't modify the argument list of
generic_remap_file_range_prep(), but move its code into
__generic_remap_file_range_prep() whose argument list can be modified to
accepts the iomap_ops pointer. Then it looks like this:
I'd say just add the iomap_ops pointer to
generic_remap_file_range_prep and do away with the extra wrappers. We
only have three callers anyway.
OK.
--
Thanks,
Ruan Shiyang.
