Re: [PATCH] dax, pmem: add support for msync

From: Christoph Hellwig
Date: Mon Aug 31 2015 - 15:34:54 EST

On Mon, Aug 31, 2015 at 01:26:40PM -0600, Ross Zwisler wrote:
> > Should this be abstracted by adding a ->msync method? Maybe not
> > worth to do for now, but it might be worth to keep that in mind.
> Where would we add the ->msync method? Do you mean to the PMEM API, or
> somewhere else?

vm_operations_struct would be the most logical choice, with filesystems
having a dax-specific instance of that.
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