filelock: SoftFileLock evicts a fresh lock file whose watched age another local user's pre-dated file passed on through inode reuse

SoftFileLock and MarkerSoftFileLock evict an unparsable marker the lock file at , whose presence says a process holds the lock once a waiting contender has watched it unchanged for two seconds. SoftFileLease expires a lease the same way. The watch tells two looks apart by the marker's modificatio...