Re: [PATCH 6/7] blk-mq: enable polling support by default

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On Fri, Feb 26, 2016 at 03:44:30PM -0500, Jeff Moyer wrote:
> Hi, Christoph,
> 
> Christoph Hellwig <hch@xxxxxx> writes:
> 
> > Now that applications need to explicitly ask for polling we can enable it
> > by default in blk-mq drivers.
> 
> I don't think this is a good idea.  I'd just enable it in nvme and the
> micron driver for now.

I think my wording was a bit unclear - the flag to enable polling is
enabled everywhere.  You still need to implement the poll blk_mq operation,
which currently only NVMe implements.
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