On 10 December 2014 at 14:11, Duncan [off-list ref] wrote:
From there... I've never used it but I /think/ btrfs inspect-internal
logical-resolve should let you map the 182109... address to a filename.
From there, moving that file out of the filesystem and back in should
eliminate that issue.
btrfs inspect-internal logical-resolve 1821099687936 /mnt gives me the
filename and it's only a 54175 bytes file.
Assuming no snapshots still contain the file, of course, and that the
ext* saved subvolume has already been deleted.
Got no snapshots or subvolumes. Keeping it simple for now.