[arch-general] Device or ressource busy

[arnaud gaboury]

On Fri, Apr 10, 2015 at 2:38 PM, arnaud gaboury
<arnaud.gaboury at gmail.com> wrote:
> Below is part of $ lsblk return:
>
> -----------------------------------------
> sdb                      sdb     8:16
> ├─sdb1                   sdb1    8:17  btrfs       poppy-root
> └─sdb2                   sdb2    8:18
> --------------------------------------------------
>
> /dev/sdb2 has no filesystem yet, and is not mounted anywhere.
>
> Now running this command:
> ------------------------------------------------------
> #  make-bcache --block 4k --bucket 2M -B /dev/sdd4 -C /dev/sdb2 --discard
> Can't open dev /dev/sdb2: Device or resource busy
> -----------------------------------------------------------
>
> I can't find any reason for /dev/sdb2 to be busy.

looking more carefully in /dev, I couldn't find any mapper or loop
device be the culprite
Running # mount | column -t  did not show the device anywhere

>
> Thank you for hint.
>
> --
>
> google.com/+arnaudgabourygabx



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