Re: [PATCH 14/18] dax: Define DAX lock bit for radix tree exceptional entry

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On Mon, Apr 18, 2016 at 11:35:37PM +0200, Jan Kara wrote:
> We will use lowest available bit in the radix tree exceptional entry for
> locking of the entry. Define it. Also clean up definitions of DAX entry
> type bits in DAX exceptional entries to use defined constants instead of
> hardcoding numbers and cleanup checking of these bits to not rely on how
> other bits in the entry are set.
> 
> Signed-off-by: Jan Kara <jack@xxxxxxx>

Reviewed-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
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