From: Martin McClure <martin.mcclure@gemtalksystems.com>
To: Kent Overstreet <kent.overstreet@gmail.com>
Cc: linux-bcache@vger.kernel.org
Subject: Re: bcachefs with cache device and backing device
Date: Thu, 12 May 2016 21:37:01 -0700 [thread overview]
Message-ID: <573559ED.9010905@gemtalksystems.com> (raw)
In-Reply-To: <20160513043603.GA1407@kmo-pixel>
On 05/12/2016 09:36 PM, Kent Overstreet wrote:
>> What I'd like to do, however, is to have an SSD cache device, and a
>> rotating-disk backing device, as a bcachefs filesystem. Is this
>> something that bcachefs can do at present? If so, what's the basic
>> procedure?
>
> Yeah - tiering replaces cache/backing devices
>
> IIRC,
>
> bcache format --tier 0 -C <SSD> --tier 1 -C <spinning rust>
>
> (the -C is going to go away at some point)
Thanks! I'll try that out tomorrow.
-Martin
next prev parent reply other threads:[~2016-05-13 4:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-13 1:50 bcachefs with cache device and backing device Martin McClure
2016-05-13 4:36 ` Kent Overstreet
2016-05-13 4:37 ` Martin McClure [this message]
2016-05-18 2:46 ` Martin McClure
2016-05-18 4:01 ` Kent Overstreet
2016-05-18 5:06 ` Christopher James Halse Rogers
2016-05-18 5:41 ` Kent Overstreet
2016-05-20 0:41 ` Martin McClure
2016-05-20 0:44 ` Christopher James Halse Rogers
2016-05-20 1:18 ` Martin McClure
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