From: Jens Axboe <axboe@kernel.dk>
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>
Subject: Re: [PATCH 16/24] ibnbd: client: main functionality
Date: Fri, 2 Feb 2018 08:11:53 -0700 [thread overview]
Message-ID: <4f5c5941-c30f-51e8-619a-c03aa9e514b7@kernel.dk> (raw)
In-Reply-To: <20180202140904.2017-17-roman.penyaev@profitbricks.com>
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
WARNING: multiple messages have this Message-ID (diff)
From: Jens Axboe <axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>
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>
Subject: Re: [PATCH 16/24] ibnbd: client: main functionality
Date: Fri, 2 Feb 2018 08:11:53 -0700 [thread overview]
Message-ID: <4f5c5941-c30f-51e8-619a-c03aa9e514b7@kernel.dk> (raw)
In-Reply-To: <20180202140904.2017-17-roman.penyaev-EIkl63zCoXaH+58JC4qpiA@public.gmane.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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next prev parent reply other threads:[~2018-02-02 15:11 UTC|newest]
Thread overview: 124+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-02 14:08 [PATCH 00/24] InfiniBand Transport (IBTRS) and Network Block Device (IBNBD) Roman Pen
2018-02-02 14:08 ` Roman Pen
2018-02-02 14:08 ` [PATCH 01/24] ibtrs: public interface header to establish RDMA connections Roman Pen
2018-02-02 14:08 ` Roman Pen
2018-02-02 14:08 ` [PATCH 02/24] ibtrs: private headers with IBTRS protocol structs and helpers Roman Pen
2018-02-02 14:08 ` [PATCH 03/24] ibtrs: core: lib functions shared between client and server modules Roman Pen
2018-02-02 14:08 ` Roman Pen
2018-02-05 10:52 ` Sagi Grimberg
2018-02-06 12:01 ` Roman Penyaev
2018-02-06 16:10 ` Jason Gunthorpe
2018-02-07 10:34 ` Roman Penyaev
2018-02-07 10:34 ` Roman Penyaev
2018-02-02 14:08 ` [PATCH 04/24] ibtrs: client: private header with client structs and functions Roman Pen
2018-02-02 14:08 ` Roman Pen
2018-02-05 10:59 ` Sagi Grimberg
2018-02-05 10:59 ` Sagi Grimberg
2018-02-06 12:23 ` Roman Penyaev
2018-02-02 14:08 ` [PATCH 05/24] ibtrs: client: main functionality Roman Pen
2018-02-02 16:54 ` Bart Van Assche
2018-02-02 16:54 ` Bart Van Assche
2018-02-05 13:27 ` Roman Penyaev
2018-02-05 14:14 ` Sagi Grimberg
2018-02-05 14:14 ` Sagi Grimberg
2018-02-05 17:05 ` Roman Penyaev
2018-02-05 17:05 ` Roman Penyaev
2018-02-05 11:19 ` Sagi Grimberg
2018-02-05 14:19 ` Roman Penyaev
2018-02-05 14:19 ` Roman Penyaev
2018-02-05 16:24 ` Bart Van Assche
2018-02-05 16:24 ` Bart Van Assche
2018-02-02 14:08 ` [PATCH 06/24] ibtrs: client: statistics functions Roman Pen
2018-02-02 14:08 ` [PATCH 07/24] ibtrs: client: sysfs interface functions Roman Pen
2018-02-02 14:08 ` Roman Pen
2018-02-05 11:20 ` Sagi Grimberg
2018-02-05 11:20 ` Sagi Grimberg
2018-02-06 12:28 ` Roman Penyaev
2018-02-02 14:08 ` [PATCH 08/24] ibtrs: server: private header with server structs and functions Roman Pen
2018-02-02 14:08 ` [PATCH 09/24] ibtrs: server: main functionality Roman Pen
2018-02-02 14:08 ` Roman Pen
2018-02-05 11:29 ` Sagi Grimberg
2018-02-05 11:29 ` Sagi Grimberg
2018-02-06 12:46 ` Roman Penyaev
2018-02-02 14:08 ` [PATCH 10/24] ibtrs: server: statistics functions Roman Pen
2018-02-02 14:08 ` [PATCH 11/24] ibtrs: server: sysfs interface functions Roman Pen
2018-02-02 14:08 ` Roman Pen
2018-02-02 14:08 ` [PATCH 12/24] ibtrs: include client and server modules into kernel compilation Roman Pen
2018-02-02 14:08 ` [PATCH 13/24] ibtrs: a bit of documentation Roman Pen
2018-02-02 14:08 ` [PATCH 14/24] ibnbd: private headers with IBNBD protocol structs and helpers Roman Pen
2018-02-02 14:08 ` Roman Pen
2018-02-02 14:08 ` [PATCH 15/24] ibnbd: client: private header with client structs and functions Roman Pen
2018-02-02 14:08 ` Roman Pen
2018-02-02 14:08 ` [PATCH 16/24] ibnbd: client: main functionality Roman Pen
2018-02-02 14:08 ` Roman Pen
2018-02-02 15:11 ` Jens Axboe [this message]
2018-02-02 15:11 ` Jens Axboe
2018-02-05 12:54 ` Roman Penyaev
2018-02-02 14:08 ` [PATCH 17/24] ibnbd: client: sysfs interface functions Roman Pen
2018-02-02 14:08 ` Roman Pen
2018-02-02 14:08 ` [PATCH 18/24] ibnbd: server: private header with server structs and functions Roman Pen
2018-02-02 14:08 ` [PATCH 19/24] ibnbd: server: main functionality Roman Pen
2018-02-02 14:09 ` [PATCH 20/24] ibnbd: server: functionality for IO submission to file or block dev Roman Pen
2018-02-02 14:09 ` Roman Pen
2018-02-02 14:09 ` [PATCH 21/24] ibnbd: server: sysfs interface functions Roman Pen
2018-02-02 14:09 ` Roman Pen
2018-02-02 14:09 ` [PATCH 22/24] ibnbd: include client and server modules into kernel compilation Roman Pen
2018-02-02 14:09 ` [PATCH 23/24] ibnbd: a bit of documentation Roman Pen
2018-02-02 14:09 ` Roman Pen
2018-02-02 15:55 ` Bart Van Assche
2018-02-02 15:55 ` Bart Van Assche
2018-02-05 13:03 ` Roman Penyaev
2018-02-05 14:16 ` Sagi Grimberg
2018-02-02 14:09 ` [PATCH 24/24] MAINTAINERS: Add maintainer for IBNBD/IBTRS modules Roman Pen
2018-02-02 16:07 ` [PATCH 00/24] InfiniBand Transport (IBTRS) and Network Block Device (IBNBD) Bart Van Assche
2018-02-02 16:07 ` Bart Van Assche
2018-02-02 16:40 ` Doug Ledford
2018-02-02 16:40 ` Doug Ledford
2018-02-05 8:45 ` Jinpu Wang
2018-02-05 8:45 ` Jinpu Wang
2018-06-04 12:14 ` Danil Kipnis
2018-02-02 17:05 ` Bart Van Assche
2018-02-02 17:05 ` Bart Van Assche
2018-02-05 8:56 ` Jinpu Wang
2018-02-05 11:36 ` Sagi Grimberg
2018-02-05 13:38 ` Danil Kipnis
2018-02-05 13:38 ` Danil Kipnis
2018-02-05 14:17 ` Sagi Grimberg
2018-02-05 16:40 ` Danil Kipnis
2018-02-05 18:38 ` Bart Van Assche
2018-02-06 9:44 ` Danil Kipnis
2018-02-06 9:44 ` Danil Kipnis
2018-02-06 15:35 ` Bart Van Assche
2018-02-06 15:35 ` Bart Van Assche
2018-02-05 16:16 ` Bart Van Assche
2018-02-05 16:16 ` Bart Van Assche
2018-02-05 16:36 ` Jinpu Wang
2018-02-05 16:36 ` Jinpu Wang
2018-02-07 16:35 ` Christopher Lameter
2018-02-07 17:18 ` Roman Penyaev
2018-02-07 17:32 ` Bart Van Assche
2018-02-07 17:32 ` Bart Van Assche
2018-02-08 17:38 ` Danil Kipnis
2018-02-08 17:38 ` Danil Kipnis
2018-02-08 18:09 ` Bart Van Assche
2018-02-08 18:09 ` Bart Van Assche
2018-06-04 12:27 ` Danil Kipnis
2018-02-05 12:16 ` Sagi Grimberg
2018-02-05 12:16 ` Sagi Grimberg
2018-02-05 12:30 ` Sagi Grimberg
2018-02-07 13:06 ` Roman Penyaev
2018-02-07 13:06 ` Roman Penyaev
2018-02-05 16:58 ` Bart Van Assche
2018-02-05 16:58 ` Bart Van Assche
2018-02-05 17:16 ` Roman Penyaev
2018-02-05 17:20 ` Bart Van Assche
2018-02-05 17:20 ` Bart Van Assche
2018-02-06 11:47 ` Roman Penyaev
2018-02-06 13:12 ` Roman Penyaev
2018-02-06 13:12 ` Roman Penyaev
2018-02-06 16:01 ` Bart Van Assche
2018-02-06 16:01 ` Bart Van Assche
2018-02-07 12:57 ` Roman Penyaev
2018-02-07 12:57 ` Roman Penyaev
2018-02-07 16:35 ` Bart Van Assche
2018-02-07 16:35 ` Bart Van Assche
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