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Date:	Tue, 24 Jul 2012 15:51:21 +0700
From:	Tomasz Chmielewski <>
Subject: Re: "Setting filesystem feature 'metadata_csum' not supported" when
 trying to enable ext4 metadata checksums

On 07/24/2012 02:50 PM, Zheng Liu wrote:

> Could you please checkout the 'pu' branch in e2fsprogs?  You need to
> use pu branch of e2fsprogs because the patches of metadata checksum
> for e2fsprogs are in this branch.
> BTW, until 3.5 kernel, it seems that metadata checksum still has a bug.
> Here is a patch to fix this bug [1].
> 1.

OK, tried with pu branch and got this:

root@s9:/usr/src/e2fsprogs# misc/tune2fs -O metadata_csum /dev/sda1
tune2fs 1.42.3 (14-May-2012)
rewrite_directory: Unknown code kJe 176 while rewriting directories


Tomasz Chmielewski

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