From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from magic.merlins.org ([209.81.13.136]:57327 "EHLO mail1.merlins.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750918AbaCWS6R (ORCPT ); Sun, 23 Mar 2014 14:58:17 -0400 Received: from merlin by mail1.merlins.org with local (Exim 4.80 #2) id 1WRnb6-0002ZZ-Gr for ; Sun, 23 Mar 2014 11:58:16 -0700 Date: Sun, 23 Mar 2014 11:58:16 -0700 From: Marc MERLIN To: linux-btrfs@vger.kernel.org Subject: Re: Cannot add device "is mounted" for unmounted drive that used to be in raidset that is mounted Message-ID: <20140323185816.GA3732@merlins.org> References: <20140323180907.GA22171@merlins.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20140323180907.GA22171@merlins.org> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Sun, Mar 23, 2014 at 11:09:07AM -0700, Marc MERLIN wrote: > I found out that a drive that used to be part of a raid system that is mounted > and running without it, btrfs apparently decides that the drive is part of the mounted > raidset and in use. > As a result, I had to eventually dd 0's over it, btrfs device scan, and finally > I was able to use it again. I filed a bug for this, it's a bit more minor, but worth fixing eventually https://bugzilla.kernel.org/show_bug.cgi?id=72771 Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/