Re: [PATCH 04/16] bvec: add a bvec_kmap_local helper

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To: Christoph Hellwig <hch@xxxxxx>, Jens Axboe <axboe@xxxxxxxxx>
Subject: Re: [PATCH 04/16] bvec: add a bvec_kmap_local helper
From: Chaitanya Kulkarni <Chaitanya.Kulkarni@xxxxxxx>
Date: Tue, 8 Jun 2021 18:18:56 +0000
Accept-language: en-US
Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>, Geoff Levand <geoff@xxxxxxxxxxxxx>, Ilya Dryomov <idryomov@xxxxxxxxx>, Dongsheng Yang <dongsheng.yang@xxxxxxxxxxxx>, Mike Snitzer <snitzer@xxxxxxxxxx>, Ira Weiny <ira.weiny@xxxxxxxxx>, "dm-devel@xxxxxxxxxx" <dm-devel@xxxxxxxxxx>, "linux-mips@xxxxxxxxxxxxxxx" <linux-mips@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "linux-block@xxxxxxxxxxxxxxx" <linux-block@xxxxxxxxxxxxxxx>, "linuxppc-dev@xxxxxxxxxxxxxxxx" <linuxppc-dev@xxxxxxxxxxxxxxxx>, "ceph-devel@xxxxxxxxxxxxxxx" <ceph-devel@xxxxxxxxxxxxxxx>
References: <20210608160603.1535935-1-hch@lst.de> <20210608160603.1535935-5-hch@lst.de>
Wdcipoutbound: EOP-TRUE

On 6/8/21 09:06, Christoph Hellwig wrote:
> Add a helper to call kmap_local_page on a bvec.  There is no need for
> an unmap helper given that kunmap_local accept any address in the mapped
> page.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Looks good.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>

References:
- switch the block layer to use kmap_local_page
  - From: Christoph Hellwig
- [PATCH 04/16] bvec: add a bvec_kmap_local helper
  - From: Christoph Hellwig

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