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Date: Tue, 3 Oct 2017 17:44:37 +0500
From: Roman Mamedov <rm@romanrm.net>
To: Hugo Mills <hugo@carfax.org.uk>
Cc: btrfs.fredo@xoxy.net, linux-btrfs@vger.kernel.org
Subject: Re: Lost about 3TB
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On Tue, 3 Oct 2017 10:54:05 +0000
Hugo Mills <hugo@carfax.org.uk> wrote:

>    There are other possibilities for missing space, but let's cover
> the obvious ones first.

One more obvious thing would be files that are deleted, but still kept open by
some app (possibly even from network, via NFS or SMB!). @Frederic, did you try
rebooting the system?

-- 
With respect,
Roman