From: Yurii Kolesnykov <yurikoles@gmail.com>
To: Donald Pearson <donaldwhpearson@gmail.com>, linux-bcache@vger.kernel.org
Subject: Re: change/recreate cache device?
Date: Fri, 3 Jul 2015 23:35:40 +0300 [thread overview]
Message-ID: <5596F21C.4070100@gmail.com> (raw)
In-Reply-To: <CAC=t97ATr7fd-_4_14vggBVqvprnKWHDMny6TknQ5DdqBeS_xg@mail.gmail.com>
Yes, I had same issue many times. To resolve it you need to `echo 1 > /sys/fs/bcache/<UUID>/stop`, but maybe even `echo <UUID> > /sys/block/bcacheN/bcache/detach` before it.
On 03.07.15 23:25, Donald Pearson wrote:
> This is my first crack at bcache and I configured a cache device with
> defaults using make-bcache -C /dev/sda
>
> Now I've got better info on my SSD and know what the block and bucket
> sizes should be, however I can't run the command again with errors
> that the device is busy.
>
> I never did anythign beyond just creating the cache and backing
> devices. I never registered the cache device, never created a
> filesystem.
> --
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next prev parent reply other threads:[~2015-07-03 20:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-03 20:25 change/recreate cache device? Donald Pearson
2015-07-03 20:35 ` Yurii Kolesnykov [this message]
2015-07-03 20:51 ` Donald Pearson
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