From: Liu Bo <bo.li.liu@oracle.com>
To: "Gábor Nyers" <gnyers@suse.com>
Cc: linux-btrfs <linux-btrfs@vger.kernel.org>, Jie Liu <jeff.liu@oracle.com>
Subject: Re: How to find (out if) files sharing content?
Date: Wed, 31 Oct 2012 08:40:12 +0800 [thread overview]
Message-ID: <5090736C.5040609@oracle.com> (raw)
In-Reply-To: <20121030162005.0308d5a2@lupus.demo.lan>
On 10/30/2012 11:20 PM, Gábor Nyers wrote:
> Hi,
>
> How could one find out if 2 files share any extents on a btrfs file system?
>
> A more generic variation of the above: How to list files on the same
> file system/subvolume sharing content?
>
Indeed ocfs2 already has the feature where you can get shared parts via 'du',
we're planning to support this in btrfs, too.
thanks,
liubo
> Thanks,
> Gábor
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next prev parent reply other threads:[~2012-10-31 0:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-30 15:20 How to find (out if) files sharing content? Gábor Nyers
2012-10-30 15:39 ` Hugo Mills
2012-10-30 15:58 ` Jan Schmidt
2012-10-31 0:40 ` Liu Bo [this message]
2012-10-31 2:30 ` Jeff Liu
2012-10-31 11:31 ` David Sterba
2012-10-31 13:02 ` Jeff Liu
2012-11-05 22:45 ` David Sterba
2012-11-06 3:53 ` Jeff Liu
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