From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753527Ab0IWH71 (ORCPT ); Thu, 23 Sep 2010 03:59:27 -0400 Received: from 0122700014.0.fullrate.dk ([95.166.99.235]:43749 "EHLO kernel.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750750Ab0IWH70 (ORCPT ); Thu, 23 Sep 2010 03:59:26 -0400 Message-ID: <4C9B08CF.6000504@fusionio.com> Date: Thu, 23 Sep 2010 09:59:11 +0200 From: Jens Axboe MIME-Version: 1.0 To: Vivek Goyal CC: Christoph Hellwig , "linux-kernel@vger.kernel.org" , Maxim Levitsky Subject: Re: [PATCH] floppy: switch to one queue per drive instead of sharing a queue (Was: Re: cgq vs bdi names, was "cfq-iosched: fix a kernel OOPs when usb key is inserted") References: <20100920130318.GA29565@lst.de> <4C975DCC.9050902@fusionio.com> <20100920223001.GJ6138@redhat.com> <20100921182529.GA31132@redhat.com> <4C992F12.5090000@fusionio.com> <20100922204216.GA7487@redhat.com> In-Reply-To: <20100922204216.GA7487@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2010-09-22 22:42, Vivek Goyal wrote: > On Wed, Sep 22, 2010 at 12:17:54AM +0200, Jens Axboe wrote: > > [..] >> Super, thanks a lot! I will queue this up. If you want to continue >> this (very noble) crusade, the next target is >> drivers/mtd/mtd_blkdevs.c. I never got that one started, but it was >> next on my list. > > Hi Jens, > > IIUC, for MTD this conversion is already done and we seem to be using separate > request queue for each gendisk instead of some disks sharing a single > request queue. I think by following is relevant commit. Maxim should be > able to confirm though. Great! So the question is if other drivers with shared queues remain. -- Jens Axboe