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Date: Sat, 29 Sep 2018 11:19:09 -0400
From: "Theodore Y. Ts'o" <tytso@mit.edu>
To: Xose Vazquez Perez <xose.vazquez@gmail.com>
Cc: linux-ext4@vger.kernel.org
Subject: Re: uninit_bg removed from mke2fs.conf
Message-ID: <20180929151908.GB2290@thunk.org>
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On Sat, Sep 29, 2018 at 03:39:06PM +0200, Xose Vazquez Perez wrote:
> 
> It was removed from misc/mke2fs.conf.in in d0b9e0a6aa7d6805338a43b4e372623352d8df09
> 
> Was it intentional?

Yes, metadata_csum's functionality is a superset of uninit_bg with a
different way of checksuming the block group descriptors.  So it's
contradictory to have both metadata_csum and uninit_bg enabled at the
same time.

						- Ted