From: Dave Chinner <david@fromorbit.com>
To: Hal Pomeranz <hal@deer-run.com>
Cc: Eric Sandeen <sandeen@sandeen.net>, linux-xfs@vger.kernel.org
Subject: Re: [PATCH] xfs_db: add blockget -L option
Date: Tue, 15 May 2018 15:27:55 +1000 [thread overview]
Message-ID: <20180515052755.GI23861@dastard> (raw)
In-Reply-To: <1C5C502C-D536-4C2C-B7CA-9B13F9B2EB20@deer-run.com>
On Tue, May 15, 2018 at 12:27:38AM -0400, Hal Pomeranz wrote:
> I get the argument Dave is making. But the reality of forensics is
> that many of our tools are not reliable in all cases. We do a lot
> of cross-validation for crucial results.
>
> Having multiple tools helps. Right now, we basically have nothing
> for XFS. So adding this option to xfs_db makes things better.
>
> We work with underplayed file systems constantly, and it’s
> less of a worry than you might think. Try my patched version of
> xfs_db on a live file system of your choice. See if you can make
> it blow up. When it doesn’t, please consider folding in my
> patch.
And the source code to your new and improved xfs_db can be found
where? I'm interested to know how you've solved the problem of
detecting stale metadata from userspace on a live filesystem...
Cheers,
Dave.
--
Dave Chinner
david@fromorbit.com
next prev parent reply other threads:[~2018-05-15 5:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-10 21:36 [PATCH] xfs_db: add blockget -L option hal
2018-05-15 3:14 ` Eric Sandeen
2018-05-15 4:27 ` Hal Pomeranz
2018-05-15 5:27 ` Dave Chinner [this message]
2018-05-15 14:14 ` Eric Sandeen
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