Re: Ordering of directory operations maintained across system crashes in Btrfs?

2014-03-13 Thread Goswin von Brederlow
On Mon, Mar 03, 2014 at 11:56:49AM -0600, thanumalayan mad wrote: Chris, Great, thanks. Any guesses whether other filesystems (disk-based) do things similar to the last two examples you pointed out? Saying we think 3 normal filesystems reorder stuff seems to motivate application developers

Re: What to do about df and btrfs fi df

2014-02-18 Thread Goswin von Brederlow
On Mon, Feb 17, 2014 at 06:08:20PM +0100, David Sterba wrote: On Mon, Feb 10, 2014 at 01:41:23PM -0500, Josef Bacik wrote: On 02/10/2014 01:36 PM, cwillu wrote: IMO, used should definitely include metadata, especially given that we inline small files. I can convince myself both

Re: know mount location with in FS

2014-02-18 Thread Goswin von Brederlow
On Tue, Feb 18, 2014 at 11:06:38AM +0800, Anand Jain wrote: For what reason? Remember that a single block device can be mounted in multiple places (or bind-mounted, etc), so there is not even necessarily a single answer to that question. -Eric Yes indeed. (the attempt is should we

Re: ENOSPC with 270GiB free

2014-02-18 Thread Goswin von Brederlow
On Tue, Feb 18, 2014 at 08:58:10AM -0500, Josef Bacik wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 02/16/2014 08:58 AM, Goswin von Brederlow wrote: Hi, I'm getting a ENOSPC error from btrfs despite there still being plenty of space left: % df -m /mnt/nas3 Filesystem

Re: ENOSPC with 270GiB free

2014-02-17 Thread Goswin von Brederlow
.27ve_got_lots_of_space On Sun, Feb 16, 2014 at 2:58 PM, Goswin von Brederlow goswin-...@web.de wrote: Hi, I'm getting a ENOSPC error from btrfs despite there still being plenty of space left: % df -m /mnt/nas3 Filesystem 1M-blocks Used Available Use% Mounted on /dev/mapper/nas3

Re: btrfsck does not fix

2014-02-17 Thread Goswin von Brederlow
On Mon, Feb 17, 2014 at 03:20:58AM +, Duncan wrote: Chris Murphy posted on Sun, 16 Feb 2014 12:54:44 -0700 as excerpted: Also, 10 hours to balance two disks at 2.3TB seems like a long time. I'm not sure if that's expected. FWIW, I think you may not realize how big 2.3 TiB is, and/or

ENOSPC with 270GiB free

2014-02-16 Thread Goswin von Brederlow
Hi, I'm getting a ENOSPC error from btrfs despite there still being plenty of space left: % df -m /mnt/nas3 Filesystem 1M-blocks Used Available Use% Mounted on /dev/mapper/nas3-a 19077220 18805132270773 99% /mnt/nas3 % btrfs fi show Label: none uuid:

Re: ENOSPC with 270GiB free

2014-02-16 Thread Goswin von Brederlow
On Sun, Feb 16, 2014 at 06:18:38PM +, Duncan wrote: Goswin von Brederlow posted on Sun, 16 Feb 2014 14:58:08 +0100 as excerpted: As you can see there are still 270GiB free and plenty of block groups free on the device too. So why isn't btrfs allocating a new block group to store