I wrote a small patch to improve allocation on differently sized raid devices.
With 2.6.38 I frequently ran into a no space left error that I attribute to
this. But I'm not entierly sure. The fs was an 8 device -d raid0 -m raid10.
The used space was the same across all devices. 5 were full and 3 b
Original-Nachricht
> Datum: Thu, 17 Nov 2011 08:42:48 +0100
> Von: Arne Jansen
> An: Thomas Schmidt
> CC: linux-btrfs@vger.kernel.org
> Betreff: Re: [RFC] improve space utilization on off-sized raid devices
> On 17.11.2011 01:27, Thomas Schmidt wrote:
Original-Nachricht
> Datum: Thu, 17 Nov 2011 13:59:26 +0100
> Von: Arne Jansen
> An: Thomas Schmidt
> CC: linux-btrfs@vger.kernel.org
> Betreff: Re: [RFC] improve space utilization on off-sized raid devices
> Right you are. So you want to sacrifice str
On Thursday 01 December 2011 09:55:27 Arne Jansen wrote:
> As RAID0 is already not a strict 'all disks or none', I like the idea to
> have it even more dynamic to reach full optimization. But I'd like to see
> some properties conserved:
> a) In case of even size disks, the stripes should always be
On Thursday 01 December 2011 09:55:27 Arne Jansen wrote:
> As RAID0 is already not a strict 'all disks or none', I like the idea to
> have it even more dynamic to reach full optimization. But I'd like to see
> some properties conserved:
> a) In case of even size disks, the stripes should always be
