From: Baolin Wang <baolin.wang@linaro.org>
To: Jens Axboe <axboe@kernel.dk>
Cc: Alasdair G Kergon <agk@redhat.com>,
Mike Snitzer <snitzer@redhat.com>,
"open list:DEVICE-MAPPER (LVM)" <dm-devel@redhat.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
David Miller <davem@davemloft.net>,
Eric Biggers <ebiggers3@gmail.com>,
Joonsoo Kim <js1304@gmail.com>,
tadeusz.struk@intel.com, smueller@chronox.de,
Masanari Iida <standby24x7@gmail.com>,
Shaohua Li <shli@kernel.org>,
Dan Williams <dan.j.williams@intel.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Sagi Grimberg <sagig@mellanox.com>,
Kent Overstreet <kent.overstreet@gmail.com>,
Keith Busch <keith.busch@intel.com>, Tejun Heo <tj@kernel.org>,
Ming Lei <ming.lei@canonical.com>,
Mark Brown <broonie@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
linux-crypto@vger.kernel.org, linux-block@vger.kernel.org,
"open list:SOFTWARE RAID (Multiple Disks) SUPPORT"
<linux-raid@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC v2 1/3] block: Introduce blk_bio_map_sg() to map one bio
Date: Mon, 6 Jun 2016 13:03:22 +0800 [thread overview]
Message-ID: <CAMz4kuK0_G2sdSzrWLkrCbCmCk1RUH8jjEmXXFU1_mZye5KF4Q@mail.gmail.com> (raw)
In-Reply-To: <575195CD.6090607@kernel.dk>
On 3 June 2016 at 22:35, Jens Axboe <axboe@kernel.dk> wrote:
> On 05/27/2016 05:11 AM, Baolin Wang wrote:
>>
>> In dm-crypt, it need to map one bio to scatterlist for improving the
>> hardware engine encryption efficiency. Thus this patch introduces the
>> blk_bio_map_sg() function to map one bio with scatterlists.
>>
>> For avoiding the duplicated code in __blk_bios_map_sg() function, add
>> one parameter to distinguish bio map or request map.
>
>
> Just detach the bio in blk_bio_map_sg() instead of adding a separate case
> (and argument) for it in __blk_bios_map_sg().
Make sense.
>
> --
> Jens Axboe
>
--
Baolin.wang
Best Regards
next prev parent reply other threads:[~2016-06-06 5:03 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-27 11:11 [RFC v2 0/3] Introduce the bulk mode method when sending request to crypto layer Baolin Wang
2016-05-27 11:11 ` [RFC v2 1/3] block: Introduce blk_bio_map_sg() to map one bio Baolin Wang
2016-06-03 14:35 ` Jens Axboe
2016-06-06 5:03 ` Baolin Wang [this message]
2016-06-03 14:38 ` Jens Axboe
2016-06-06 5:04 ` Baolin Wang
2016-05-27 11:11 ` [RFC v2 2/3] crypto: Introduce CRYPTO_ALG_BULK flag Baolin Wang
2016-06-02 8:26 ` Herbert Xu
2016-06-03 6:48 ` Baolin Wang
2016-06-03 6:51 ` Herbert Xu
2016-06-03 7:10 ` Baolin Wang
2016-06-03 7:54 ` Herbert Xu
2016-06-03 8:15 ` Baolin Wang
2016-06-03 8:21 ` Herbert Xu
2016-06-03 9:23 ` Baolin Wang
2016-06-03 10:09 ` Herbert Xu
2016-06-03 10:47 ` Baolin Wang
2016-05-27 11:11 ` [RFC v2 3/3] md: dm-crypt: Introduce the bulk mode method when sending request Baolin Wang
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