From: Bart Van Assche <bvanassche@acm.org>
To: Jinpu Wang <jinpu.wang@cloud.ionos.com>
Cc: Danil Kipnis <danil.kipnis@cloud.ionos.com>,
Jack Wang <jinpuwang@gmail.com>,
linux-block@vger.kernel.org, linux-rdma@vger.kernel.org,
Jens Axboe <axboe@kernel.dk>,
Christoph Hellwig <hch@infradead.org>,
Sagi Grimberg <sagi@grimberg.me>,
Leon Romanovsky <leon@kernel.org>,
Doug Ledford <dledford@redhat.com>,
Jason Gunthorpe <jgg@ziepe.ca>, Roman Penyaev <rpenyaev@suse.de>,
Pankaj Gupta <pankaj.gupta@cloud.ionos.com>
Subject: Re: [PATCH v9 21/25] block/rnbd: server: functionality for IO submission to file or block dev
Date: Tue, 3 Mar 2020 08:28:14 -0800 [thread overview]
Message-ID: <4de21393-a65a-f208-a37a-1889f8db5588@acm.org> (raw)
In-Reply-To: <CAMGffEmtJJE8eoMQ4X3MYEJez35M20DaWwTt_3-+hk7i=R-r=w@mail.gmail.com>
On 3/3/20 8:20 AM, Jinpu Wang wrote:
> We tried the above approach and just noticed the bio_map_kern was no
> longer exported since 5.4 kernel.
> We checked target_core_iblock.c and nvme io-cmd-bdev.c, they are open
> coding similar function.
>
> I guess re-export bio_map_kern will not be accepted?
> Do you have suggestion how should we handle it?
Duplicating code is bad.
The code in drivers/nvme/target/io-cmd-bdev.c and target_core_iblock.c
is different: it calls bio_add_page() instead of bio_add_pc_page().
Please include a patch in this series that reexports bio_map_kern().
Thanks,
Bart.
next prev parent reply other threads:[~2020-03-03 16:28 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-21 10:46 [PATCH v9 00/25] RTRS (former IBTRS) RDMA Transport Library and RNBD (former IBNBD) RDMA Network Block Device Jack Wang
2020-02-21 10:46 ` [PATCH v9 01/25] sysfs: export sysfs_remove_file_self() Jack Wang
2020-03-01 0:24 ` Bart Van Assche
2020-03-02 14:37 ` Jinpu Wang
2020-02-21 10:46 ` [PATCH v9 02/25] RDMA/rtrs: public interface header to establish RDMA connections Jack Wang
2020-03-01 0:31 ` Bart Van Assche
2020-03-02 8:39 ` Jinpu Wang
2020-03-03 9:40 ` Leon Romanovsky
2020-03-03 14:05 ` Jinpu Wang
2020-03-03 14:16 ` Leon Romanovsky
2020-03-03 14:23 ` Jinpu Wang
2020-02-21 10:46 ` [PATCH v9 03/25] RDMA/rtrs: private headers with rtrs protocol structs and helpers Jack Wang
2020-03-01 0:37 ` Bart Van Assche
2020-03-02 9:21 ` Jinpu Wang
2020-03-03 9:45 ` Leon Romanovsky
2020-03-03 13:52 ` Jinpu Wang
2020-03-03 14:05 ` Jason Gunthorpe
2020-03-03 16:13 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 04/25] RDMA/rtrs: core: lib functions shared between client and server modules Jack Wang
2020-03-01 0:47 ` Bart Van Assche
2020-03-02 8:40 ` Jinpu Wang
2020-03-03 9:57 ` Leon Romanovsky
2020-03-04 11:21 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 05/25] RDMA/rtrs: client: private header with client structs and functions Jack Wang
2020-03-01 0:51 ` Bart Van Assche
2020-03-02 13:49 ` Jinpu Wang
2020-03-02 16:13 ` Bart Van Assche
2020-03-02 16:18 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 06/25] RDMA/rtrs: client: main functionality Jack Wang
2020-03-01 1:33 ` Bart Van Assche
2020-03-02 13:20 ` Danil Kipnis
2020-03-03 16:04 ` Bart Van Assche
2020-03-04 16:43 ` Jinpu Wang
2020-03-04 16:49 ` Jason Gunthorpe
2020-03-05 11:26 ` Jinpu Wang
2020-03-05 13:27 ` Jason Gunthorpe
2020-03-05 13:37 ` Jinpu Wang
2020-03-05 13:54 ` Jason Gunthorpe
2020-03-06 13:33 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 07/25] RDMA/rtrs: client: statistics functions Jack Wang
2020-03-03 11:28 ` Leon Romanovsky
2020-03-03 11:46 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 08/25] RDMA/rtrs: client: sysfs interface functions Jack Wang
2020-02-21 10:47 ` [PATCH v9 09/25] RDMA/rtrs: server: private header with server structs and functions Jack Wang
2020-02-21 10:47 ` [PATCH v9 10/25] RDMA/rtrs: server: main functionality Jack Wang
2020-03-01 1:42 ` Bart Van Assche
2020-03-02 14:39 ` Jinpu Wang
2020-03-03 11:37 ` Leon Romanovsky
2020-03-03 16:41 ` Jinpu Wang
2020-03-03 16:59 ` Leon Romanovsky
2020-03-04 11:03 ` Jinpu Wang
2020-03-05 8:00 ` Leon Romanovsky
[not found] ` <CAHg0Huyc=pn1=WSKGLjm+c8AcchyQ8q7JS-0ToQyiBRgpGG=jA@mail.gmail.com>
2020-03-05 12:16 ` Leon Romanovsky
2020-03-05 12:28 ` Jinpu Wang
2020-03-05 12:35 ` Leon Romanovsky
2020-03-05 13:02 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 11/25] RDMA/rtrs: server: statistics functions Jack Wang
2020-02-21 10:47 ` [PATCH v9 12/25] RDMA/rtrs: server: sysfs interface functions Jack Wang
2020-02-21 10:47 ` [PATCH v9 13/25] RDMA/rtrs: include client and server modules into kernel compilation Jack Wang
2020-02-21 10:47 ` [PATCH v9 14/25] RDMA/rtrs: a bit of documentation Jack Wang
2020-02-21 10:47 ` [PATCH v9 15/25] block/rnbd: private headers with rnbd protocol structs and helpers Jack Wang
2020-03-01 2:12 ` Bart Van Assche
2020-03-02 16:37 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 16/25] block/rnbd: client: private header with client structs and functions Jack Wang
2020-03-01 2:26 ` Bart Van Assche
2020-03-02 14:59 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 17/25] block/rnbd: client: main functionality Jack Wang
2020-03-01 2:46 ` Bart Van Assche
2020-03-02 14:58 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 18/25] block/rnbd: client: sysfs interface functions Jack Wang
2020-02-21 10:47 ` [PATCH v9 19/25] block/rnbd: server: private header with server structs and functions Jack Wang
2020-03-01 2:47 ` Bart Van Assche
2020-03-02 10:07 ` Danil Kipnis
2020-02-21 10:47 ` [PATCH v9 20/25] block/rnbd: server: main functionality Jack Wang
2020-03-01 2:58 ` Bart Van Assche
2020-03-02 9:58 ` Danil Kipnis
2020-03-03 5:57 ` Bart Van Assche
2020-02-21 10:47 ` [PATCH v9 21/25] block/rnbd: server: functionality for IO submission to file or block dev Jack Wang
2020-03-01 3:09 ` Bart Van Assche
2020-03-02 10:06 ` Danil Kipnis
2020-03-03 16:20 ` Jinpu Wang
2020-03-03 16:28 ` Bart Van Assche [this message]
2020-03-03 16:43 ` Jinpu Wang
2020-02-21 10:47 ` [PATCH v9 22/25] block/rnbd: server: sysfs interface functions Jack Wang
2020-02-21 10:47 ` [PATCH v9 23/25] block/rnbd: include client and server modules into kernel compilation Jack Wang
2020-02-21 10:47 ` [PATCH v9 24/25] block/rnbd: a bit of documentation Jack Wang
2020-02-21 10:47 ` [PATCH v9 25/25] MAINTAINERS: Add maintainers for RNBD/RTRS modules Jack Wang
2020-03-03 9:28 ` [PATCH v9 00/25] RTRS (former IBTRS) RDMA Transport Library and RNBD (former IBNBD) RDMA Network Block Device Leon Romanovsky
2020-03-04 14:06 ` Jinpu Wang
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