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: 4b18f84e-2499-41ca-81ff-fe

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

Re: ENOSPC with 270GiB free

2014-02-17 Thread Goswin von Brederlow
_errors.2C_but_df_says_I.27ve_got_lots_of_space > > On Sun, Feb 16, 2014 at 2:58 PM, 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 &g

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

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 conv

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 atte

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 > > pl

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 deve