(In reply to Nikolay Borisov from comment #28) > (In reply to Frederic Crozat from comment #26) > > I just upgraded my Leap 42.2 system to the latest kernel-default from > > maintenance update ( 4.4.74-18.20-default ) and problem is still there: > > > > [ 7.052652] BTRFS info (device sdb1): disk space caching is enabled > > [ 7.060731] BTRFS error (device sdb1): super_total_bytes 1000203816960 > > mismatch with fs_devices total_rw_bytes 1000203820544 > > [ 7.060733] BTRFS error (device sdb1): failed to read chunk tree: -22 > > [ 7.110461] BTRFS error (device sdb1): open_ctree failed > > > > I look like the fix didn't make it or isn't properly applied > > So can yo perform the following steps: > > 1. Boot your system with the last kernel I provided you with: > https://build.suse.de/project/show/home:nikbor:bsc1043912 > > 2. You should be able to mount the system and will likely see the warnings > your described before. I was able to mount the fs with this kernel but no warning at all. I'm attaching both dump tree and super before running balance.