From: Jens Axboe <axboe@kernel.dk>
To: Baolin Wang <baolin.wang@linaro.org>,
agk@redhat.com, snitzer@redhat.com, dm-devel@redhat.com,
herbert@gondor.apana.org.au, davem@davemloft.net
Cc: ebiggers3@gmail.com, js1304@gmail.com, tadeusz.struk@intel.com,
smueller@chronox.de, standby24x7@gmail.com, shli@kernel.org,
dan.j.williams@intel.com, martin.petersen@oracle.com,
sagig@mellanox.com, kent.overstreet@gmail.com,
keith.busch@intel.com, tj@kernel.org, ming.lei@canonical.com,
broonie@kernel.org, arnd@arndb.de, linux-crypto@vger.kernel.org,
linux-block@vger.kernel.org, linux-raid@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC v2 1/3] block: Introduce blk_bio_map_sg() to map one bio
Date: Fri, 3 Jun 2016 08:35:57 -0600 [thread overview]
Message-ID: <575195CD.6090607@kernel.dk> (raw)
In-Reply-To: <2f0f6811938dafd14c6c7b1dbe8fbabfdcbb19c1.1464346333.git.baolin.wang@linaro.org>
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().
--
Jens Axboe
next prev parent reply other threads:[~2016-06-03 14:35 UTC|newest]
Thread overview: 40+ 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 [this message]
2016-06-06 5:03 ` Baolin Wang
2016-06-06 5:03 ` Baolin Wang
2016-06-06 5:03 ` Baolin Wang
2016-06-03 14:38 ` Jens Axboe
2016-06-06 5:04 ` Baolin Wang
2016-06-06 5:04 ` Baolin Wang
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 6:48 ` Baolin Wang
2016-06-03 6:48 ` Baolin Wang
2016-06-03 6:51 ` Herbert Xu
2016-06-03 6:51 ` Herbert Xu
2016-06-03 6:51 ` Herbert Xu
2016-06-03 7:10 ` Baolin Wang
2016-06-03 7:10 ` Baolin Wang
2016-06-03 7:10 ` Baolin Wang
2016-06-03 7:54 ` Herbert Xu
2016-06-03 7:54 ` Herbert Xu
2016-06-03 7:54 ` Herbert Xu
2016-06-03 8:15 ` Baolin Wang
2016-06-03 8:15 ` Baolin Wang
2016-06-03 8:15 ` Baolin Wang
2016-06-03 8:21 ` Herbert Xu
2016-06-03 8:21 ` Herbert Xu
2016-06-03 8:21 ` Herbert Xu
2016-06-03 9:23 ` Baolin Wang
2016-06-03 9:23 ` Baolin Wang
2016-06-03 9:23 ` Baolin Wang
2016-06-03 10:09 ` Herbert Xu
2016-06-03 10:09 ` Herbert Xu
2016-06-03 10:09 ` Herbert Xu
2016-06-03 10:47 ` Baolin Wang
2016-06-03 10:47 ` Baolin Wang
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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