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From: Steven Davies <btrfs-list@steev.me.uk>
To: linux-btrfs@vger.kernel.org
Subject: Re: Used disk size of a received subvolume?
Date: Fri, 17 May 2019 17:39:18 +0100
Message-ID: <24f44d54-a560-0b6e-5fe0-026626d1d2c5@steev.me.uk> (raw)
In-Reply-To: <811bcd96-5a8e-cb10-7efb-22c1046e0f42@cobb.uk.net>

On 17/05/2019 16:28, Graham Cobb wrote:

> That is why I created my "extents-list" stuff. This is a horrible hack
> (one day I will rewrite it using the python library) which lets me
> answer questions like: "how much space am I wasting by keeping
> historical snapshots", "how much data is being shared between two
> subvolumes", "how much of the data in my latest snapshot is unique to
> that snapshot" and "how much space would I actually free up if I removed
> (just) these particular directories". None of which can be answered from
> the existing btrfs command line tools (unless I have missed something).

I have my own horrible hack to do something like this; if you ever get 
around to implementing it in Python could you share the code?

-- 
Steven Davies

  reply index

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-16 14:54 Axel Burri
2019-05-16 17:09 ` Remi Gauvin
2019-05-17 14:14   ` Axel Burri
2019-05-17 16:22     ` Remi Gauvin
2019-05-16 17:12 ` Hugo Mills
2019-05-17 13:57   ` Axel Burri
2019-05-17 15:28     ` Graham Cobb
2019-05-17 16:39       ` Steven Davies [this message]
2019-05-17 23:15         ` Graham Cobb
2019-05-23 16:06       ` Axel Burri

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