From: Gabriel de Perthuis <g2p.code-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Rolf Fokkens <rolf-6w2rdlBuEQTpMFipWq+H6g@public.gmane.org>
Cc: linux-bcache-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: Detaching a cachine device
Date: Sun, 15 Sep 2013 17:20:01 +0200 [thread overview]
Message-ID: <5235D021.8040501@gmail.com> (raw)
In-Reply-To: <5235CD22.8000507-6w2rdlBuEQTpMFipWq+H6g@public.gmane.org>
> I'm probably overlooking the obvious, but (as part of a test) I want
> to replace my caching device with a bigger one. So I think the first
> step should to detach the current caching device. I can find
> instructions about detaching a backing device, but that's not wat I
> want (the backing device holds the (slow) data, the important data).
> I can't figure out though how to detach a caching the device.
Cache sets have an 'unregister' action: /sys/fs/bcache/<uuid>/unregister
The reference docs are in bcache.txt.
http://atlas.evilpiepirate.org/git/linux-bcache.git/tree/Documentation/bcache.txt?h=bcache-dev#n367
next prev parent reply other threads:[~2013-09-15 15:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-15 15:07 Detaching a cachine device Rolf Fokkens
[not found] ` <5235CD22.8000507-6w2rdlBuEQTpMFipWq+H6g@public.gmane.org>
2013-09-15 15:20 ` Gabriel de Perthuis [this message]
[not found] ` <5235D578.8020406@rolffokkens.nl>
[not found] ` <5235D578.8020406-6w2rdlBuEQTpMFipWq+H6g@public.gmane.org>
2013-09-15 16:54 ` Detaching a caching device Rolf Fokkens
[not found] ` <5235E637.10008-6w2rdlBuEQTpMFipWq+H6g@public.gmane.org>
2013-09-15 17:34 ` bcache-status shows now output when caching device detached Rolf Fokkens
[not found] ` <5235EFB6.2060008-6w2rdlBuEQTpMFipWq+H6g@public.gmane.org>
2013-09-18 23:53 ` Darrick J. Wong
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