linux-ext4 - Re: [PATCH 4/8] ext4: store checksum seed in superblock

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Message-ID: <20151015144529.GH17329@thunk.org>
Date:	Thu, 15 Oct 2015 10:45:29 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	"Darrick J. Wong" <darrick.wong@...cle.com>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: [PATCH 4/8] ext4: store checksum seed in superblock

On Mon, Oct 12, 2015 at 02:54:44PM -0700, Darrick J. Wong wrote:
> Allow the filesystem to store the metadata checksum seed in the
> superblock and add an incompat feature to say that we're using it.
> This enables tune2fs to change the UUID on a mounted metadata_csum
> FS without having to (racy!) rewrite all disk metadata.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong@...cle.com>

Applied, thanks.

					- Ted
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