From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stan Hoeppner Subject: can't attach Date: Fri, 03 Oct 2014 15:21:27 -0500 Message-ID: <542F0547.3060805@hardwarefreak.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from mo-65-41-216-221.sta.embarqhsd.net ([65.41.216.221]:17568 "EHLO greer.hardwarefreak.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751150AbaJCUay (ORCPT ); Fri, 3 Oct 2014 16:30:54 -0400 Received: from [134.64.128.215] (unknown [192.65.45.20]) by greer.hardwarefreak.com (Postfix) with ESMTPA id C81946C0F6 for ; Fri, 3 Oct 2014 15:21:09 -0500 (CDT) Sender: linux-bcache-owner@vger.kernel.org List-Id: linux-bcache@vger.kernel.org To: linux-bcache@vger.kernel.org # ls -la /sys/fs/bcache total 0 drwxr-xr-x 3 root root 0 Oct 3 14:39 . drwxr-xr-x 6 root root 0 Oct 2 16:32 .. drwxr-xr-x 7 root root 0 Oct 3 14:50 8246b830-95d4-420d-aff8-894efc348801 --w------- 1 root root 4096 Oct 3 14:39 register --w------- 1 root root 4096 Oct 3 14:50 register_quiet # echo 8246b830-95d4-420d-aff8-894efc348801 > /sys/block/bcache0/bcache/attach bash: echo: write error: Invalid argument What's the problem here? Thanks, Stan