possible bug in balance

2015-01-02 Thread luvar
Hi, I have today added one device and I have converted metadata to raid1. Than I wanted to convert to raid1 also some data (with balance filter) and try if there is some speedup when reading files (starting programs)... I have issued this command: luvar@blackdawn:~$ sudo time btrfs balance

Re: I need to P. are we almost there yet?

2015-01-02 Thread Austin S Hemmelgarn
On 2014-12-31 12:27, ashf...@whisperpc.com wrote: Phillip I had a similar question a year or two ago ( specifically about raid10 ) so I both experimented and read the code myself to find out. I was disappointed to find that it won't do raid10 on 3 disks since the chunk metadata describes

Re: [PATCH] xfstests: btrfs: fix up 001.out

2015-01-02 Thread Filipe David Manana
On Wed, Dec 31, 2014 at 7:48 PM, Anand Jain anand.j...@oracle.com wrote: The subvol delete output has changed with btrfs-progs -Delete subvolume 'SCRATCH_MNT/snap' +Delete subvolume (no-commit): 'SCRATCH_MNT/snap' make the matching changes in the xfstests btrfs 001.out Hi Anand,

Re: [PATCH 2/2] E2fsprogs: add compress and cow support in chattr, lsattr

2015-01-02 Thread Lutz Vieweg
On 04/18/2011 09:37 AM, liubo wrote: Modify command 'chattr' and 'lsattr' to support compress and cow. - use 'C' to indicate NOCOW attribute. It's kind of confusing for new users that when one sets chattr +C someexistingfile on btrfs, a subsequent lsattr someexistingfile will show the C flag

Re: I need to P. are we almost there yet?

2015-01-02 Thread Austin S Hemmelgarn
On 2015-01-02 12:45, Brendan Hide wrote: On 2015/01/02 15:42, Austin S Hemmelgarn wrote: On 2014-12-31 12:27, ashf...@whisperpc.com wrote: I see this as a CRITICAL design flaw. The reason for calling it CRITICAL is that System Administrators have been trained for 20 years that RAID-10 can

Re: I need to P. are we almost there yet?

2015-01-02 Thread Brendan Hide
On 2015/01/02 15:42, Austin S Hemmelgarn wrote: On 2014-12-31 12:27, ashf...@whisperpc.com wrote: I see this as a CRITICAL design flaw. The reason for calling it CRITICAL is that System Administrators have been trained for 20 years that RAID-10 can usually handle a dual-disk failure, but the

Re: [PATCH v3] btrfs-progs: Documentation: add T/P/E description for resize cmd

2015-01-02 Thread David Sterba
On Thu, Jan 01, 2015 at 08:27:55PM -0700, Chris Murphy wrote: Small problem with the rendering of this commit d4ef1a06f8be623ae94e4d498c306e8dd1605bef, when I use 'man btrfs filesystem' the above portion looks like this: 'K', 'M', 'G', 'T', 'P', or 'E\', I'm not sure why there's a

Re: [PATCH] Fixing quota error when removing files from a limit exceeded subvols

2015-01-02 Thread Dongsheng Yang
Hi Khaled, Could you give use more description about the problem this patch is trying to solve? Maybe an example will help a lot to understand it. Thanx On Fri, Jan 2, 2015 at 7:48 AM, Khaled Ahmed khaled@gmail.com wrote: Signed-off-by: Khaled Ahmed khaled@gmail.com ---

scrub wedged (both running and not running at the same time)

2015-01-02 Thread Roger Binns
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I can't start a scrub because it is running, and can't cancel it because it isn't running! How do I get out of this state? OS is Ubuntu 14.10. $ uname -r 3.16.0-28-generic # btrfs scrub start . ERROR: scrub is already running. To cancel use 'btrfs

Re: [PATCH v3] btrfs-progs: Documentation: add T/P/E description for resize cmd

2015-01-02 Thread David Sterba
On Fri, Jan 02, 2015 at 05:12:04PM +0100, David Sterba wrote: On Thu, Jan 01, 2015 at 08:27:55PM -0700, Chris Murphy wrote: Small problem with the rendering of this commit d4ef1a06f8be623ae94e4d498c306e8dd1605bef, when I use 'man btrfs filesystem' the above portion looks like this:

Re: scrub wedged (both running and not running at the same time)

2015-01-02 Thread David Sterba
On Fri, Jan 02, 2015 at 03:54:55PM -0800, Roger Binns wrote: I can't start a scrub because it is running, and can't cancel it because it isn't running! How do I get out of this state? OS is Ubuntu 14.10. This has been fixed in btrfs-progs 3.16.2 by commit

Re: Uncorrectable errors on RAID-1?

2015-01-02 Thread Chris Murphy
On Tue, Dec 30, 2014 at 8:16 PM, Phillip Susi ps...@ubuntu.com wrote: Just because I want a raid doesn't mean I need it to operate reliably 24x7. For that matter, it has long been established that power cycling drives puts more wear and tear on them and as a general rule, leaving them on 24x7