From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <axboe@kernel.dk>
Subject: Re: [PATCH 16/24] ibnbd: client: main functionality
To: Roman Pen <roman.penyaev@profitbricks.com>, linux-block@vger.kernel.org,
 linux-rdma@vger.kernel.org
Cc: Christoph Hellwig <hch@infradead.org>, Sagi Grimberg <sagi@grimberg.me>,
 Bart Van Assche <bart.vanassche@sandisk.com>,
 Or Gerlitz <ogerlitz@mellanox.com>,
 Danil Kipnis <danil.kipnis@profitbricks.com>,
 Jack Wang <jinpu.wang@profitbricks.com>
References: <20180202140904.2017-1-roman.penyaev@profitbricks.com>
 <20180202140904.2017-17-roman.penyaev@profitbricks.com>
From: Jens Axboe <axboe@kernel.dk>
Message-ID: <4f5c5941-c30f-51e8-619a-c03aa9e514b7@kernel.dk>
Date: Fri, 2 Feb 2018 08:11:53 -0700
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On 2/2/18 7:08 AM, Roman Pen wrote:
> This is main functionality of ibnbd-client module, which provides
> interface to map remote device as local block device /dev/ibnbd<N>
> and feeds IBTRS with IO requests.

Kill the legacy IO path for this, the driver should only support
blk-mq. Hence kill off your BLK_RQ part, that will eliminate
the dual path you have too.

-- 
Jens Axboe

From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jens Axboe <axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>
Subject: Re: [PATCH 16/24] ibnbd: client: main functionality
Date: Fri, 2 Feb 2018 08:11:53 -0700
Message-ID: <4f5c5941-c30f-51e8-619a-c03aa9e514b7@kernel.dk>
References: <20180202140904.2017-1-roman.penyaev@profitbricks.com>
 <20180202140904.2017-17-roman.penyaev@profitbricks.com>
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To: Roman Pen <roman.penyaev-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>, linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>, Sagi Grimberg <sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>, Bart Van Assche <bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>, Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>, Danil Kipnis <danil.kipnis-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>, Jack Wang <jinpu.wang-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>
List-Id: linux-rdma@vger.kernel.org

On 2/2/18 7:08 AM, Roman Pen wrote:
> This is main functionality of ibnbd-client module, which provides
> interface to map remote device as local block device /dev/ibnbd<N>
> and feeds IBTRS with IO requests.

Kill the legacy IO path for this, the driver should only support
blk-mq. Hence kill off your BLK_RQ part, that will eliminate
the dual path you have too.

-- 
Jens Axboe

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