Re: [PATCH 12/12] Btrfs: Fix file clone when source offset is not 0

2012-02-01 Thread Li Zefan
Jan Schmidt wrote: On 30.01.2012 07:33, Li Zefan wrote: Jan Schmidt wrote: I was looking at the clone range ioctl and have some remarks: On 27.01.2011 09:46, Li Zefan wrote: diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index f87552a..1b61dab 100644 --- a/fs/btrfs/ioctl.c +++

Re: brtfs on top of dmcrypt with SSD. No corruption iff write cache off?

2012-02-01 Thread Chris Mason
On Sun, Jan 29, 2012 at 04:37:54PM -0800, Marc MERLIN wrote: Howdy, I'm considering using brtfs for my new laptop install. Encryption is however a requirement, and ecryptfs doesn't quite cut it for me, so that leaves me with dmcrypt which is what I've been using with ext3/ext4 for years.

Re: btrfs bug

2012-02-01 Thread Mitch Harder
On Tue, Jan 31, 2012 at 11:20 PM, Thomas Weber thomas.weber.li...@googlemail.com wrote: Hello Mitch, I have good news for you. I looked through all log files and found in the everything.log the following: Regards, Thomas Jan 31 05:12:24 localhost kernel: [87276.968049] btrfs memmove

Re: [3.2.1] BUG at fs/btrfs/inode.c:1588

2012-02-01 Thread Kai Krakow
Interestingly, the filesystem was not unmountable - system hung. After reisub and checking again with btrfs scrub no errors where reported and it just rsync'ed fine this time. This does not make sense to me. In any case here's my backup script although I see nothing special with it:

Re: brtfs on top of dmcrypt with SSD. No corruption iff write cache off?

2012-02-01 Thread Marc MERLIN
On Wed, Feb 01, 2012 at 12:56:24PM -0500, Chris Mason wrote: Second, I was wondering if anyone is running btrfs over dmcrypt on an SSD and what the performance is like with write cache turned off (I'm actually not too sure what the impact is for SSDs considering that writing to flash can