Re: [PATCH] Btrfs: make lzo the default compression scheme

Excerpts from Li Zefan's message of 2011-05-25 23:39:03 -0400: As the lzo compression feature has been established for quite a while, we are now ready to replace zlib with lzo as the default compression scheme. Just FYI I plan to take this for rc2. -chris -- To unsubscribe from this list:

Problem with latest for-linus branch

Hi all, and thanks a lot for your work. Well, I'm using my home with BTRFS. It's a Ext4 converted to BTRFS via btrfs-convert. Everything works good with stock Ubuntu 11.04 kernel (2.6.38), vanilla 2.6.38 and vanilla 2.6.39. If I use Linus' git tree, BTRFS ooops at mount. So I

[PATCH] btrfs: scrub: don't reuse bios and pages

The current scrub implementation reuses bios and pages as often as possible, allocating them only on start and releasing them when finished. This leads to more problems with the block layer than it's worth. The elevator gets confused when there are more pages added to the bio than bi_size

[PATCH] btrfs: scrub: add explicit plugging

With the removal of the implicit plugging scrub ends up doing more and smaller I/O than necessary. This patch adds explicit plugging per chunk. Signed-off-by: Arne Jansen sensi...@gmx.net --- fs/btrfs/scrub.c |7 --- 1 files changed, 4 insertions(+), 3 deletions(-) diff --git

Re: Problem with latest for-linus branch

Hi, On Sat, May 28, 2011 at 07:05:47PM +0200, Andrea Gelmini wrote: Everything works good with stock Ubuntu 11.04 kernel (2.6.38), vanilla 2.6.38 and vanilla 2.6.39. If I use Linus' git tree, BTRFS ooops at mount. can you please attach the oops traces? So I bisected using kernel

Reboot during rebalance, now unmountable

I've read the entire thread Oops while rebalancing, now unmountable. and it ended without any information about repairing the fs. (the web page wouldn't let me post a reply to that thread tho.) Has there been any info? The fs was working fine until I rebooted. thanks for any info! --jeff