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Message-ID: <4C9B08CF.6000504@fusionio.com>
Date: Thu, 23 Sep 2010 09:59:11 +0200
From: Jens Axboe <jaxboe@...ionio.com>
To: Vivek Goyal <vgoyal@...hat.com>
CC: Christoph Hellwig <hch@....de>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Maxim Levitsky <maximlevitsky@...il.com>
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")
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
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