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Date: Mon, 21 Aug 2017 12:45:01 -0600 From: Ross Zwisler <ross.zwisler@...ux.intel.com> To: Jan Kara <jack@...e.cz> Cc: linux-fsdevel@...r.kernel.org, linux-nvdimm@...ts.01.org, Andy Lutomirski <luto@...nel.org>, linux-ext4@...r.kernel.org, linux-xfs@...r.kernel.org, Christoph Hellwig <hch@...radead.org>, Ross Zwisler <ross.zwisler@...ux.intel.com>, Dan Williams <dan.j.williams@...el.com>, Boaz Harrosh <boazh@...app.com> Subject: Re: [PATCH 09/13] dax: Allow dax_iomap_fault() to return pfn On Thu, Aug 17, 2017 at 06:08:11PM +0200, Jan Kara wrote: > For synchronous page fault dax_iomap_fault() will need to return PFN > which will then need to inserted into page tables after fsync() > completes. Add necessary parameter to dax_iomap_fault(). > > Signed-off-by: Jan Kara <jack@...e.cz> Yep, this seems like a nice, straightforward way of doing things. I like this better than the vmf->orig_pte solution from the previous RFC. Reviewed-by: Ross Zwisler <ross.zwisler@...ux.intel.com>
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