Re: Need help mounting laptop corrupted root btrfs. Kernel BUG at fs/btrfs/volumes.c:3707 - FIXED

2012-11-01 Thread Sander
Marc MERLIN wrote (ao): That said, it's working fine again for now after I went back to kernel 3.5.3 (down from 3.6.3). It hasn't been long enough to say for sure, but there is a remote possibility that changes in 3.6 actually caused my drive to freeze after several hours of use. When that

Re: Need help mounting laptop corrupted root btrfs. Kernel BUG at fs/btrfs/volumes.c:3707 - FIXED

2012-11-01 Thread Marc MERLIN
On Thu, Nov 01, 2012 at 11:56:18AM +0100, Sander wrote: For now, I'll stick with 3.5.3 for a while to make sure my drive is actually ok (it seems to be afterall), and once I'm happy that it's the case, I'll go back to 3.6.3 with serial console remote logging and try to capture the full

Re: Need help mounting laptop corrupted root btrfs. Kernel BUG at fs/btrfs/volumes.c:3707 - FIXED

2012-10-31 Thread Sander
Marc MERLIN wrote (ao): What happened is that my SSD is craping out and failing to write after a certain number of uptime hours. What model ssd is that if I may ask? Sander -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to

Re: Need help mounting laptop corrupted root btrfs. Kernel BUG at fs/btrfs/volumes.c:3707 - FIXED

2012-10-31 Thread Marc MERLIN
On Wed, Oct 31, 2012 at 10:24:40AM +0100, Sander wrote: Marc MERLIN wrote (ao): What happened is that my SSD is craping out and failing to write after a certain number of uptime hours. What model ssd is that if I may ask? I had my first one, Crucial C300 just die with all my data about 3

Re: Need help mounting laptop corrupted root btrfs. Kernel BUG at fs/btrfs/volumes.c:3707 - FIXED

2012-10-30 Thread Marc MERLIN
On Mon, Oct 29, 2012 at 10:48:02AM -0700, Marc MERLIN wrote: Then, I figured, I'd try mounting all the active snapshots one per one, and they worked: After that, I was able to mount the root (volid 0) without a crash and my filesystem looks fine again. Ok, I was wrong. What happened is that

Re: Need help mounting laptop corrupted root btrfs. Kernel BUG at fs/btrfs/volumes.c:3707

2012-10-29 Thread Marc MERLIN
Hi, Thanks for the reply and hints. On Sun, Oct 28, 2012 at 11:05:42PM -0600, Chris Murphy wrote: I also have hourly, daily, weekly btrfs subvolume snapshots, but I can't use those currently since I can't mount the base filesystem. It might be worth unmounting it. Then only remounting

Re: Need help mounting laptop corrupted root btrfs. Kernel BUG at fs/btrfs/volumes.c:3707 - FIXED

2012-10-29 Thread Marc MERLIN
First, I used another tool to see how the FS looked like, and maybe in the hopes of having a list of subvolumes without mounting it: gandalfthegreat:~# btrfs-calc-size /dev/mapper/bootdsk Calculating size of root tree 180.00KB total size, 0.00 inline data, 1 nodes, 44 leaves, 2 levels

Re: Need help mounting laptop corrupted root btrfs. Kernel BUG at fs/btrfs/volumes.c:3707

2012-10-28 Thread Marc MERLIN
On Thu, Oct 25, 2012 at 01:12:23PM -0700, Marc MERLIN wrote: On Thu, Oct 25, 2012 at 02:03:49PM -0600, cwillu wrote: 3) Want me to try btrfsck although it may make it impossible for me to reproduce the bug and test a fix, as well as potentially break the filesystem more (last time I

Re: Need help mounting laptop corrupted root btrfs. Kernel BUG at fs/btrfs/volumes.c:3707

2012-10-28 Thread Chris Murphy
On Oct 25, 2012, at 2:12 PM, Marc MERLIN m...@merlins.org wrote: I also have hourly, daily, weekly btrfs subvolume snapshots, but I can't use those currently since I can't mount the base filesystem. It might be worth unmounting it. Then only remounting a snapshot well before the problem

Re: Need help mounting laptop corrupted root btrfs. Kernel BUG at fs/btrfs/volumes.c:3707

2012-10-26 Thread Marc MERLIN
If any devs want info out of my drive, please ask today, I really need to fix it tomorrow. I'll try btrfs-zero-log otherwise and if not, wipe and start over. Marc On Thu, Oct 25, 2012 at 12:58:05PM -0700, Marc MERLIN wrote: Howdy, I can wait a day or maybe 2 before I have to wipe and restore

Need help mounting laptop corrupted root btrfs. Kernel BUG at fs/btrfs/volumes.c:3707

2012-10-25 Thread Marc MERLIN
Howdy, I can wait a day or maybe 2 before I have to wipe and restore from backup. Please let me know if you have a patch against 3.6.3 you'd like me to try to mount/recover this filesystem, or whether you'd like me to try btrfsck. My laptop had a problem with its boot drive which prevented

Re: Need help mounting laptop corrupted root btrfs. Kernel BUG at fs/btrfs/volumes.c:3707

2012-10-25 Thread cwillu
On Thu, Oct 25, 2012 at 1:58 PM, Marc MERLIN m...@merlins.org wrote: Howdy, I can wait a day or maybe 2 before I have to wipe and restore from backup. Please let me know if you have a patch against 3.6.3 you'd like me to try to mount/recover this filesystem, or whether you'd like me to try

Re: Need help mounting laptop corrupted root btrfs. Kernel BUG at fs/btrfs/volumes.c:3707

2012-10-25 Thread Marc MERLIN
On Thu, Oct 25, 2012 at 02:03:49PM -0600, cwillu wrote: 3) Want me to try btrfsck although it may make it impossible for me to reproduce the bug and test a fix, as well as potentially break the filesystem more (last time I tried btrfsck, it outputted thousands of lines and never