Re: btrfs under xen domU

2010-08-29 Thread Hubert Kario
On Thursday 12 of August 2010 10:00:05 Vasiliy G Tolstov wrote: Hello. I want to use btrfs on root fs under xen domU. Fs can grow in dom0 by dd if=/dev/zero of=image.img bs=1M count=0 seek= I want to grow fs under domU after that automatically. Can i do mount -o remount,rw,maxsize /

Re: machine gets unresponsive during btrfs balance

2010-08-29 Thread Andreas Philipp
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 26.08.2010 18:38, Johannes Hirte wrote: On Thursday 26 August 2010 15:39:25 Andreas Philipp wrote: On 26.08.2010 15:27, Johannes Hirte wrote: Looks like another manifestation of the csum bug. Are you able to read all files from the affected

btrfs-progs: error in manage

2010-08-29 Thread Andreas Philipp
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, On the man page for the btrfs command balance is listed as a subcommand under device instead of file system. Kind Regards, Andreas diff --git a/man/btrfs.8.in b/man/btrfs.8.in index 26ef982..bd73dc0 100644 - --- a/man/btrfs.8.in +++

Re: btrfs-progs (unstable) failing to compile successfully

2010-08-29 Thread Mat
Hi Josef, I manually made those changes to the code / applied that patch and it compiled fine so it was definitely due to gcc 4.5 it's also quite talkative: btrfsck /dev/mapper/portage found 1596116992 bytes used err is 0 total csum bytes: 1296728 total tree bytes: 268267520 total fs tree

Re: BTRFS: Unbelievably slow with kvm/qemu

2010-08-29 Thread Josef Bacik
On Sun, Aug 29, 2010 at 09:34:29PM +0200, Tomasz Chmielewski wrote: Christoph Hellwig wrote: There are a lot of variables when using qemu. The most important one are: - the cache mode on the device. The default is cache=writethrough, which is not quite optimal. You generally do want

Re: [RFC v2 PATCH 0/6] Btrfs: Add hot data relocation functionality

2010-08-29 Thread Hubert Kario
On Thursday 26 of August 2010 04:13:43 Shaohua Li wrote: On Fri, Aug 13, 2010 at 06:22:00AM +0800, bchoc...@gmail.com wrote: - Hooks in existing Btrfs functions to track data access frequency (btrfs_direct_IO, btrfs_readpages, and extent_write_cache_pages) - New rbtrees for tracking

[no subject]

2010-08-29 Thread Bret Palsson
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Re:

2010-08-29 Thread Sebastian 'gonX' Jensen
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