Re: [PATCH v3 6/7] dax: update I/O path to do proper PMEM flushing

[Christoph Hellwig]

On Mon, Aug 17, 2015 at 12:30:10PM -0600, Ross Zwisler wrote:
> Update the DAX I/O path so that all operations that store data (I/O
> writes, zeroing blocks, punching holes, etc.) properly synchronize the
> stores to media using the PMEM API.  This ensures that the data DAX is
> writing is durable on media before the operation completes.
> 
> Signed-off-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>

Looks fine (at least as long as the next patch also goes in to cut
down on the crazy amount of __pmem casts..)

Reviewed-by: Christoph Hellwig <hch@xxxxxx>
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