Messages in this thread | | | Date | Mon, 10 Feb 2014 02:33:15 -0800 | From | Christoph Hellwig <> | Subject | Re: [PATCH 1/1] block: rework flush sequencing for blk-mq |
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On Sat, Feb 08, 2014 at 08:55:07AM +0800, Shaohua Li wrote: > Yep, none driver needs it. But reverse mapping is the one of the points we use > tag, so better we prepare it.
I don't think adding unused code to tree for a future driver is a good idea, although I'm happy to help out with the functionality as soon as the need arrives.
In the meantime we really need something like this fix to allow non-trivial drivers to use blk-mq.
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