On 2018/10/17 下午5:27, Michael Post wrote: > Hello Hugo, > > thanks for your information. > > I have an 1 TB BTRFS-Partition which suddenly could not be mounted. > > I tried the following commands > > > host@:btrfs check -b /dev/mapper/vg0-virtualbox > .... This is the important part. Please paste them out. Thanks, Qu > Errors found in extent allocation tree or chunk allocation > bytenr mismatch, want=1263661723648, have=0 > > > > > host@:btrfs rescue super-recover -y /dev/mapper/vg0-virtualbox > All supers are valid, no need to recover > > > Then i did > btrfs rescue chunk-recover -y /dev/mapper/vg0-virtualbox > This commands fails after around 2.5 hours with the messages, that it > could not recover the chunc tree. > > What are the next possibilities? > > Greetings, > > Michael >
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