Re: volume broken? btrfsck fails

2010-08-14 Thread Thomas Kuther
On Mi, 04.08.10 21:30 Chris Mason chris.ma...@oracle.com wrote: On Wed, Aug 04, 2010 at 08:48:40PM +0200, Thomas Kuther wrote: On Di, 06.07.10 20:16 Chris Mason chris.ma...@oracle.com wrote: On Sat, Jun 26, 2010 at 03:15:04PM -0700, Yee-Ting Li wrote: Hi, i think my btrfs

Re: volume broken? btrfsck fails

2010-08-04 Thread Thomas Kuther
On Di, 06.07.10 20:16 Chris Mason chris.ma...@oracle.com wrote: On Sat, Jun 26, 2010 at 03:15:04PM -0700, Yee-Ting Li wrote: Hi, i think my btrfs volume is hosed it mounts okay, but iostat shows /dev/sdg on 100% load. dmesg shows lots of 'parent transid verify failed on x wanted y

Re: volume broken? btrfsck fails

2010-08-04 Thread Chris Mason
On Wed, Aug 04, 2010 at 08:48:40PM +0200, Thomas Kuther wrote: On Di, 06.07.10 20:16 Chris Mason chris.ma...@oracle.com wrote: On Sat, Jun 26, 2010 at 03:15:04PM -0700, Yee-Ting Li wrote: Hi, i think my btrfs volume is hosed it mounts okay, but iostat shows /dev/sdg on 100%

Re: volume broken? btrfsck fails

2010-07-11 Thread Yee-Ting Li
so after leaving the array for a while, with the disk churning away for a few days, it stopped. i copied some files off the disk (everything seems okay) and decided to unmount and run btrfsck again - this time i get a different error: $ sudo /usr/local/bin/btrfsck /dev/sdf failed to read

Re: volume broken? btrfsck fails

2010-07-11 Thread Chris Mason
On Wed, Jul 07, 2010 at 10:39:48PM -0400, Daniel Kozlowski wrote: Looks like we're looping on a single block.  What happens when you dmesg -n1 to cut down on the console traffic? Nothing changes I still have endless repeats of parent transid verify failed on 1682586464256 wanted 285114

Re: volume broken? btrfsck fails

2010-07-11 Thread Yee-Ting Li
On 11 Jul 2010, at 17:43, Chris Mason wrote: Was this after a fresh mkfs? Clearly things are very corrupt on this original drive. It would be a good test case for Yan Zhengs new fsck code, but first I'd like to figure out if you're still seeing the old corruption of if you've started over.

Re: volume broken? btrfsck fails

2010-07-08 Thread Daniel J Blueman
On 8 July 2010 01:21, Daniel Kozlowski dan.kozlow...@gmail.com wrote: On Tue, Jul 6, 2010 at 8:19 PM, Chris Mason chris.ma...@oracle.com wrote: I am also having the same problem with a slightly different setup. In My case I cannot mount the filesystem. What is your hardware setup here?  

Re: volume broken? btrfsck fails

2010-07-07 Thread Daniel Kozlowski
Looks like we're looping on a single block.  What happens when you dmesg -n1 to cut down on the console traffic? Nothing changes I still have endless repeats of parent transid verify failed on 1682586464256 wanted 285114 found 11257 If that doesn't help we can change it to spit a stack

Re: volume broken? btrfsck fails

2010-07-07 Thread Daniel Kozlowski
On Tue, Jul 6, 2010 at 8:19 PM, Chris Mason chris.ma...@oracle.com wrote: I am also having the same problem with a slightly different setup. In My case I cannot mount the filesystem. What is your hardware setup here?  Including write cache settings.  Did you have craces with 2.6.35-rc1 or

Re: volume broken? btrfsck fails

2010-07-06 Thread Chris Mason
On Sat, Jun 26, 2010 at 03:15:04PM -0700, Yee-Ting Li wrote: Hi, i think my btrfs volume is hosed it mounts okay, but iostat shows /dev/sdg on 100% load. dmesg shows lots of 'parent transid verify failed on x wanted y found z'. then after a while i can't read from it (access to the

Re: volume broken? btrfsck fails

2010-07-06 Thread Yee-Ting Li
On 6 Jul 2010, at 17:16, Chris Mason wrote: These are definitely corruptions, and they probably came from the crash. Can you tell me more about the crash? (Power failure, what is the storage underneath etc, what are the write cache settings). We don't expect these kinds corruptions to

Re: volume broken? btrfsck fails

2010-07-04 Thread Yee-Ting Li
On 1 Jul 2010, at 05:51, Daniel Kozlowski wrote: I am also having the same problem with a slightly different setup. In My case I cannot mount the filesystem. mount, btrfs-endio-met and kblockd/0 will all continually run until the system freezes up and requires a power cycle. have you

Re: volume broken? btrfsck fails

2010-07-01 Thread Daniel Kozlowski
Yee-Ting Li yee379 at gmail.com writes: Hi, i think my btrfs volume is hosed it mounts okay, but iostat shows /dev/sdg on 100% load. dmesg shows lots of 'parent transid verify failed on x wanted y found z'. then after a while i can't read from it (access to the filesystem

volume broken? btrfsck fails

2010-06-26 Thread Yee-Ting Li
Hi, i think my btrfs volume is hosed it mounts okay, but iostat shows /dev/sdg on 100% load. dmesg shows lots of 'parent transid verify failed on x wanted y found z'. then after a while i can't read from it (access to the filesystem freezes). the machine had crashed (prob from some other