linux-ext4 - Re: [PATCH 2/4] e2image: perform in-place move

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Date:	Sun, 15 Dec 2013 23:33:38 -0500
From:	Theodore Ts'o <tytso@....edu>
To:	Phillip Susi <psusi@...ntu.com>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: [PATCH 2/4] e2image: perform in-place move

On Tue, Oct 08, 2013 at 11:56:30AM -0400, Phillip Susi wrote:
> If given at least one offset and only one file, assume source
> and dest are the same, and do an in place move.
> 
> Signed-off-by: Phillip Susi <psusi@...ntu.com>

You **really** only want to allow move_mode if you are in raw mode.
In particular, the safe move isn't even implemented in the other mods
(nor does it make any sense), and if the user simply forgot to specify
-r, it would be a shame if it ended up destroying the user's file
system.  :-(

						- Ted
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