Re: BTRFS fsck tool

2011-03-10 Thread Alexey A Nikitin
2011/3/10 Chris Mason > > Which kernel were you on?  Was btrfs directly accessing the disks or > were things like LVM in use? > Recent kernels (.37 and higher) have improved support for barriers in > LVM and friends, but btrfs directly using the disks should have been > safe for a long time. Now

Re: BTRFS fsck tool

2011-03-07 Thread Alexey A Nikitin
2011/3/7 Spelic > > On 03/05/2011 12:59 AM, Alexey A Nikitin wrote: > > Hi, everybody > > > > I have BTRFS RAID0 setup with two disks. After some incident where I > > had to force shutdown machine this array won't mount anymore > > > Have you "rese

Re: BTRFS fsck tool

2011-03-05 Thread Alexey A Nikitin
2011/3/5 Helmut Hullen : > I had to learn that btrfs is still in experimental status. Oh, I was perfectly aware of it's experimental status when I was transferring to btrfs all my home systems, that's why I'm not even thinking about moving to btrfs my servers. I moved to btrfs because all other fs

Re: BTRFS fsck tool

2011-03-04 Thread Alexey A Nikitin
2011/3/4 cwillu : > On Fri, Mar 4, 2011 at 7:20 PM, Alexey A Nikitin wrote: >> all I get is >> >> btrfs-select-super: disk-io.c:739: open_ctree_fd: Assertion >> `!(!tree_root->node)' failed > > Make sure you run it as root, and try both -s 1 and -s 2. &

Re: BTRFS fsck tool

2011-03-04 Thread Alexey A Nikitin
message was created with 100% recycled electrons 2011/3/4 cwillu : > On Fri, Mar 4, 2011 at 5:59 PM, Alexey A Nikitin wrote: >> I have BTRFS RAID0 setup with two disks. After some incident where I >> had to force shutdown machine this array won't mount anymore, even >>

BTRFS fsck tool

2011-03-04 Thread Alexey A Nikitin
Hi, everybody I have BTRFS RAID0 setup with two disks. After some incident where I had to force shutdown machine this array won't mount anymore, even after "btrfs device scan". Unfortunately, I don't have backups since I can't afford another 4TB of storage. I've read that fsck tool for BTRFS that