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Date: Thu, 12 Jan 2017 21:16:38 +0000 From: Bart Van Assche <Bart.VanAssche@...disk.com> To: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>, "axboe@...com" <axboe@...com> CC: "osandov@...ndov.com" <osandov@...ndov.com> Subject: Re: [PATCHSET v6] blk-mq scheduling framework On Wed, 2017-01-11 at 14:39 -0700, Jens Axboe wrote: > I've reworked bits of this to get rid of the shadow requests, thanks > to Bart for the inspiration. The missing piece, for me, was the fact > that we have the tags->rqs[] indirection array already. I've done this > somewhat differently, though, by having the internal scheduler tag > map be allocated/torn down when an IO scheduler is attached or > detached. This also means that when we run without a scheduler, we > don't have to do double tag allocations, it'll work like before. Hello Jens, Thanks for having done the rework! This series looks great to me. I have a few small comments though. I will post these as replies to the individual patches. Bart.
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