Re: BTRFS free space handling still needs more work: Hangs again

2014-12-27 Thread Bardur Arantsson
On 2014-12-28 01:25, Robert White wrote: On 12/27/2014 08:01 AM, Martin Steigerwald wrote: From how you write I get the impression that you think everyone else beside you is just silly and dumb. Please stop this assumption. I may not always get terms right, and I may make a mistake as with the

Re: [RFC PATCH] Btrfs: add sha256 checksum option

2014-11-25 Thread Bardur Arantsson
On 2014-11-25 17:47, David Sterba wrote: On Mon, Nov 24, 2014 at 03:07:45PM -0500, Chris Mason wrote: On Mon, Nov 24, 2014 at 12:23 AM, Liu Bo bo.li@oracle.com wrote: This brings a strong-but-slow checksum algorithm, sha256. Actually btrfs used sha256 at the early time, but then moved to

Re: btrfs send and an existing backup

2014-11-20 Thread Bardur Arantsson
On 2014-11-19 16:58, Jakob Schürz wrote: Hi there! I'm new on btrfs, and I like it :) But i have a question. I have a existing backup on an external HDD. This was ext4 before i converted it to btrfs. And i installed my debian new on btrfs with some subvolumes. (f.e. home, var,

Re: What is the vision for btrfs fs repair?

2014-10-10 Thread Bardur Arantsson
On 2014-10-10 19:43, Bob Marley wrote: On 10/10/2014 16:37, Chris Murphy wrote: The fail safe behavior is to treat the known good tree root as the default tree root, and bypass the bad tree root if it cannot be repaired, so that the volume can be mounted with default mount options (i.e. the

Re: Another defrag question

2013-02-21 Thread Bardur Arantsson
On 02/21/2013 06:47 PM, Swâmi Petaramesh wrote: Le 21/02/2013 18:25, Hugo Mills a écrit : Correct. But btrfs isn't at that stage yet. It's getting visibly closer, but it's not quite there. Hence the very strong recommendation to keep up with the latest code. Hugo. The matter is that BTRFS

Re: Another defrag question

2013-02-21 Thread Bardur Arantsson
On 02/21/2013 10:56 PM, David Sterba wrote: On Thu, Feb 21, 2013 at 09:58:16PM +0100, Bardur Arantsson wrote: On 02/21/2013 06:47 PM, Swâmi Petaramesh wrote: Le 21/02/2013 18:25, Hugo Mills a écrit : Correct. But btrfs isn't at that stage yet. It's getting visibly closer, but it's not quite

Re: btrfs across a mix of SSDs HDDs

2012-05-01 Thread Bardur Arantsson
On 05/01/2012 09:35 PM, Martin wrote: How well does btrfs perform across a mix of: 1 SSD and 1 HDD for 'raid' 1 mirror for both data and metadata? Similarly so across 2 SSDs and 2 HDDs (4 devices)? Can multiple (small) SSDs be 'clustered' as one device and then mirrored with one large HDD

Re: btrfs across a mix of SSDs HDDs

2012-05-01 Thread Bardur Arantsson
On 05/02/2012 06:28 AM, Fajar A. Nugraha wrote: On Wed, May 2, 2012 at 9:22 AM, Bardur Arantssons...@scientician.net wrote: On 05/01/2012 09:35 PM, Martin wrote: From Kconfig: Btrfs filesystem (EXPERIMENTAL) Unstable disk format ^^