From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Brown Subject: Re: converting one-disk btrfs into RAID-1? Date: Tue, 12 Oct 2010 14:19:21 +0200 Message-ID: References: <4CB2FF03.8090608@wpkg.org> <20101012093431.GC30730@mother.pipebreaker.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed To: linux-btrfs@vger.kernel.org Return-path: In-Reply-To: <20101012093431.GC30730@mother.pipebreaker.pl> List-ID: On 12/10/2010 11:34, Tomasz Torcz wrote: > On Tue, Oct 12, 2010 at 11:32:07AM +0200, David Brown wrote: >> On 11/10/2010 19:06, Chris Ball wrote: >>> Hi, >>> >>> > Is it possible to turn a 1-disk (partition) btrfs filesystem into >>> > RAID-1? >>> >>> Not yet, but I'm pretty sure it's on the roadmap. >>> >>> - Chris. >> >> Is it possible to view the raid levels of data and meta data for an >> existing btrfs filesystem? It's easy to pick them when creating the >> system, but I couldn't find any way to view them afterwards. > > "btrfs f df" will show them, except for few kernel releases when the ioctl() > was broken. > I guess it's time to update my System Rescue CD to a version with the btrfs command rather than just btrfsctl etc. Thanks!