linux-ext4 - Re: [PATCH 07/32] ext4: call journal revoke when freeing ea

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Message-ID: <20170622013807.uqkuhqu2m7ob2zc7@thunk.org>
Date:   Wed, 21 Jun 2017 21:38:07 -0400
From:   Theodore Ts'o <tytso@....edu>
To:     Tahsin Erdogan <tahsin@...gle.com>
Cc:     Andreas Dilger <adilger@...ger.ca>,
        "Darrick J . Wong" <darrick.wong@...cle.com>,
        Jan Kara <jack@...e.cz>, linux-ext4@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 07/32] ext4: call journal revoke when freeing ea_inode
 blocks

On Wed, Jun 21, 2017 at 02:21:17PM -0700, Tahsin Erdogan wrote:
> ea_inode contents are treated as metadata, that's why it is journaled
> during initial writes. Failing to call revoke during freeing could cause
> user data to be overwritten with original ea_inode contents during journal
> replay.
> 
> Signed-off-by: Tahsin Erdogan <tahsin@...gle.com>

Thanks, applied.

						- Ted