[dm-devel] [PATCH 1/6] block: Adjust elv_iosched_show to return "none" for bio-based DM

Jens Axboe jens.axboe at oracle.com
Mon May 24 07:06:39 UTC 2010


On Sun, May 23 2010, Mike Snitzer wrote:
> Bio-based DM doesn't use an elevator (queue is !blk_queue_stackable()).
> 
> Longer-term DM will not allocate an elevator for bio-based DM.  But even
> then there will be small potential for an elevator to be allocated for
> a request-based DM table only to have a bio-based table be loaded in the
> end.
> 
> Displaying "none" for bio-based DM will help avoid user confusion.

Thanks, applied for 2.6.35.

-- 
Jens Axboe




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