RE: Kernel 2.6.36 btrfs csum bugreport

2010-11-07 Thread Andreas Bauer
On Mon, Nov 01, 2010 at 12:02:10PM CET, cwillu wrote: Ahhh, and that makes this make sense: Andreas, have you checked which file(s) are giving the errors? if not, you can use find /whatever/mountpoint -xdev -inum 5098 -print to get the filename. And I would bet that it's small enough

RE: Kernel 2.6.36 btrfs csum bugreport

2010-11-01 Thread Andreas Bauer
To follow up on this matter, I have created another two btrfs volumes (also plain - no options - also on two external USB-SATA disks), and am at the moment copying heaps of data between these two. No errors as of yet. All copies are verified by md5sum after the deed. The volume in question can

Re: Kernel 2.6.36 btrfs csum bugreport

2010-11-01 Thread Daniel J Blueman
On 1 November 2010 00:35, Andreas Bauer a...@voltage.de wrote: So I conclude that these messages are faulty because data is read correctly.  In addition, when you have more than one btrfs you cannot see from the message  which fs it is refering to.  Is this a raid1 or a dup array? No,

Re: Kernel 2.6.36 btrfs csum bugreport

2010-11-01 Thread cwillu
On Mon, Nov 1, 2010 at 4:55 AM, Daniel J Blueman daniel.blue...@gmail.com wrote: On 1 November 2010 00:35, Andreas Bauer a...@voltage.de wrote: So I conclude that these messages are faulty because data is read correctly.  In addition, when you have more than one btrfs you cannot see from the

Kernel 2.6.36 btrfs csum bugreport

2010-10-31 Thread Andreas Bauer
Hi everybody, Today while playing around with btrfs I uncovered what must be a bug in the btrfs checksum code. My kernel log received a couple of these messages with various ino and off numbers: btrfs csum failed ino 5098 off 524288 csum 2981133980 private 959545494 [..] This happens on

Re: Kernel 2.6.36 btrfs csum bugreport

2010-10-31 Thread cwillu
Today while playing around with btrfs I uncovered what must be a bug in the btrfs checksum code. My kernel log received a couple of these messages with various ino and off numbers: btrfs csum failed ino 5098 off 524288 csum 2981133980 private 959545494 [..] This happens on reading from