linux-kernel - Re: [PATCH 1/2] erofs: introduce chunk-based file on-disk format

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Message-ID: <8e7291cf-8baf-2a79-997e-4847faa109db@kernel.org>
Date:   Thu, 19 Aug 2021 11:32:29 +0800
From:   Chao Yu <chao@...nel.org>
To:     Gao Xiang <hsiangkao@...ux.alibaba.com>,
        linux-erofs@...ts.ozlabs.org, Liu Bo <bo.liu@...ux.alibaba.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Peng Tao <tao.peng@...ux.alibaba.com>,
        Eryu Guan <eguan@...ux.alibaba.com>,
        Liu Jiang <gerry@...ux.alibaba.com>,
        Joseph Qi <joseph.qi@...ux.alibaba.com>
Subject: Re: [PATCH 1/2] erofs: introduce chunk-based file on-disk format

On 2021/8/18 15:07, Gao Xiang wrote:
> Currently, uncompressed data except for tail-packing inline is
> consecutive on disk.
> 
> In order to support chunk-based data deduplication, add a new
> corresponding inode data layout.
> 
> In the future, the data source of chunks can be either (un)compressed.
> 
> Signed-off-by: Gao Xiang <hsiangkao@...ux.alibaba.com>

Reviewed-by: Chao Yu <chao@...nel.org>

Thanks,