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Date:   Wed, 4 Dec 2019 12:47:44 -0800
From:   Daniel Phillips <>
To:     Andreas Dilger <>
Cc:     "Theodore Y. Ts'o" <>,,,,
        OGAWA Hirofumi <>
Subject: Re: [RFC] Thing 1: Shardmap fox Ext4

On 2019-12-04 10:03 a.m., Andreas Dilger wrote:
>> Here is a pretty picture to get started:
> The shardmap diagram is good conceptually, but it would be useful
> to add a legend on the empty side of the diagram that shows the on-disk
> structures.

Sounds good, but not sure exactly what you had in mind. Fields of a
shard entry? Fields of the block 0 header? The record entry block has
its own diagram, and is polymorphic anyway, so no fixed format.



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