From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Axboe Subject: Re: [PATCH v3 0/8] dm: add request-based blk-mq support Date: Wed, 17 Dec 2014 14:43:34 -0700 Message-ID: <5491F906.1090004@kernel.dk> References: <1418788804-1982-1-git-send-email-snitzer@redhat.com> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Keith Busch , Mike Snitzer Cc: hch@infradead.org, j-nomura@ce.jp.nec.com, dm-devel@redhat.com, bvanassche@acm.org List-Id: dm-devel.ids On 12/17/2014 02:42 PM, Keith Busch wrote: > On Tue, 16 Dec 2014, Mike Snitzer wrote: >> Here is v3 of the request-based DM blk-support patchset. I've also >> published a git repo here: >> https://git.kernel.org/cgit/linux/kernel/git/device-mapper/linux-dm.git/log/?h=dm-for-3.20-blk-mq >> >> >> I found quite a few issues with v2 for both blk-mq and old >> request-based DM. I've still attributed the original patches from >> Keith to him even though I fixed/rewrote significant portions. Keith, >> I'm happy to leave attribution like this unless you'd prefer I change >> it. > > Thanks a bunch, Mike! I'll need to merge your tree with Jens' for nvme > blk-mq, and one patch for a nvme scsi translation fix, then I can test > this out. I get my dual ported nvme controller back tomorrow, so should > have results before the end of the week. All the juicy nvme bits are in Linus' tree now, so that should work! BTW, Mike, do you have any perf numbers? Just curious how far along this is. -- Jens Axboe