search for: kz4x31

Hello, I''ve just caught an error with btrfs, you can see a fragment of dmesg on http://paste.org.ru/?kz4x31 It''s a buildserver with jenkins that several times an hour starts a test script. The only problem I could suppose is using "subvolume snapshot" feature in script. So, I have about two dozen of snapshots that refresh periodically. The good fact: btrfsck worked fine, I lost n...