Re: Kernel Modules

2011-07-10 Thread Felix Blanke
Did you ever say something positive about btrfs? :D All I read from in the last months is complaining about btrfs. In this case it was his fault because he forget to update the fstab. Im pretty sure it was also your fault when you screwed up your 2.6.38.5 kernel... I'm sorry but it seems that

Re: Kernel Modules

2011-07-10 Thread Helmut Hullen
Hallo, Felix, Du meintest am 10.07.11: Did you ever say something positive about btrfs? :D All I read from in the last months is complaining about btrfs. I use it, since many months. But it's still an adventure, I won't use it for valuable data. I'm sorry but it seems that 90% for your

[RFC] Subvolume Quota on-disk structures and configuration

2011-07-10 Thread Arne Jansen
Now that I've got a working prototype of subvolume quota, I'd like to get some feedback on the on-disk structure and the commands I intend to use. As a short name, I propose qgroups, as the most distinguishing feature of this implementation is that you can not only put a quota on sub- volumes,

Re: Kernel Modules

2011-07-10 Thread Goffredo Baroncelli
On 07/09/2011 07:28 PM, cac...@quantum-sci.com wrote: On Saturday 9 July, 2011 10:12:43 you wrote: If your btrfs lives on two or more devices you will have to run 'btrfs device scan' prior to mount or give all devices as arguments to mount.btrfs. Ohhh, I'd added a disk drive without

Re: TRIM support

2011-07-10 Thread Chris Samuel
On Sun, 3 Jul 2011 05:45:17 AM Calvin Walton wrote: The discard option is not currently automatically enabled; I think there may have been some performance issues in certain cases with drives that have slow trim implementations. But feel free to give it a try. This LWN article from 2009

Re: Memory leak?

2011-07-10 Thread Chris Mason
Excerpts from Stephane Chazelas's message of 2011-07-09 16:36:50 -0400: 2011-07-09 13:25:00 -0600, cwillu: On Sat, Jul 9, 2011 at 11:09 AM, Stephane Chazelas stephane_chaze...@yahoo.fr wrote: 2011-07-08 11:06:08 -0400, Chris Mason: [...] I would do two things.  First, I'd turn off

Re: Kernel Modules

2011-07-10 Thread Felix Blanke
You don't understood me. Ofc the developer need bug reports and all that stuff. But it's the way youre doing it. Imho a lot of your mails sounds like the only goal of them are to punish btrfs. Maybe I'm the only one who feels this way, then I'm sorry. I'll be quite about this topic now. I've

Re: Kernel Modules

2011-07-10 Thread Helmut Hullen
Hallo, Felix, Du meintest am 10.07.11: I'll be quiet about this topic now. I've to admit that I was a little bit drunk yesterday. Sorry again! Don't drink and write! Viele Gruesse! Helmut -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to

Re: Kernel Modules

2011-07-10 Thread Felix Blanke
Well, the mail still says the truth :) On 7/10/11 11:57 AM, Helmut Hullen wrote: Hallo, Felix, Du meintest am 10.07.11: I'll be quiet about this topic now. I've to admit that I was a little bit drunk yesterday. Sorry again! Don't drink and write! Viele Gruesse! Helmut -- To unsubscribe

Re: [PATCH v2 4/5] scrub userland implementation

2011-07-10 Thread Hugo Mills
Yes, this is over three months after the initial posting, but since nobody else has looked at it yet, and the patch is in my integration stack... I've not reviewed the whole thing -- just the scrub start code so far. I've removed the bits I've not checked from the file below. On Wed, Mar

Re: Memory leak?

2011-07-10 Thread Stephane Chazelas
2011-07-10 08:44:34 -0400, Chris Mason: [...] Great, we're on the right track. Does it trigger with mount -o compress instead of mount -o compress_force? [...] It does trigger. I get that same invalid opcode. BTW, I tried with CONFIG_SLUB and slub_debug and no more useful information than

Re: [PATCH v2 1/5] commands added

2011-07-10 Thread Hugo Mills
On Wed, Mar 30, 2011 at 06:53:09PM +0200, Jan Schmidt wrote: - scrub commands added - open_file_or_dir no longer static (needed by scrub.c) Signed-off-by: Jan Schmidt list.bt...@jan-o-sch.net --- Makefile |4 ++-- btrfs.c | 18 +- btrfs_cmds.c |3 ++-

Re: TRIM support

2011-07-10 Thread Leonidas Spyropoulos
On Sun, Jul 10, 2011 at 9:33 AM, Chris Samuel ch...@csamuel.org wrote: On Sun, 3 Jul 2011 05:45:17 AM Calvin Walton wrote: The discard option is not currently automatically enabled; I think there may have been some performance issues in certain cases with drives that have slow trim

Re: TRIM support

2011-07-10 Thread Fajar A. Nugraha
On Mon, Jul 11, 2011 at 3:58 AM, Leonidas Spyropoulos artafi...@gmail.com wrote: On Sun, Jul 10, 2011 at 9:33 AM, Chris Samuel ch...@csamuel.org wrote: On Sun, 3 Jul 2011 05:45:17 AM Calvin Walton wrote: This LWN article from 2009 explains why it can be problematic (especially on SATA drives

Re: TRIM support

2011-07-10 Thread Leonidas Spyropoulos
So any clues for the intel 320 series? I think it doesn't use compression. On Sun, Jul 10, 2011 at 10:59 PM, Fajar A. Nugraha l...@fajar.net wrote: On Mon, Jul 11, 2011 at 3:58 AM, Leonidas Spyropoulos artafi...@gmail.com wrote: On Sun, Jul 10, 2011 at 9:33 AM, Chris Samuel ch...@csamuel.org

feature request: btrfs-image without zeroing data

2011-07-10 Thread krz...@gmail.com
Documentation says that btrfs-image zeros data. Feature request is for disabling this. btrfs-image could be used to copy filesystem to another drive (for example with snapshots, when copying it file by file would take much longer time or acctualy was not possible (snapshots)). btrfs-image in turn

Re: [GIT PULL] Btrfs updates for 3.1

2011-07-10 Thread Mitch Harder
On Sat, Jul 2, 2011 at 4:25 PM, Josef Bacik jo...@redhat.com wrote: On 07/01/2011 04:39 PM, Josef Bacik wrote: Hey Chris, Since I'm going on vacation next week I wanted to get everything ready for you in case you get bored with fsck and want to put together a 3.1 tree :).  If you can

extremely slow syncing on btrfs with 2.6.39.1

2011-07-10 Thread Kok, Auke-jan H
I've been monitoring the lists for a while now but didn't see this problem mentioned in particular: I've got a fairly standard desktop system at home, 700gb WD drive, nothing special, with 2 btrfs filesystems and some snapshots. The system runs for days, and I've noticed unusual disk activity the

Issues after power outage

2011-07-10 Thread Jack Peirce
Had a thunderstorm a week or so ago that ended up taking out one of my machines immediately after a Fedora 14 to 15 upgrade. This particular machine has two btrfs's on it. An Intel SSD which holds /, and a HD that holds /home and a few other partitions. I was having issues mounting the btrfs

Re: TRIM support

2011-07-10 Thread Chris Samuel
On Mon, 11 Jul 2011 07:59:54 AM Fajar A. Nugraha wrote: Sandforce-based SSDs have their own way of reducing writes (e.g. by using internal compression), so you don't have to do anything special Not just compression, but also block level de-duplication too (i.e. potentially removing the