Usage: %s [options] fs-root-path
Performs best-effort extent-same deduplication on btrfs.

fs-root-path MUST be the root of a btrfs filesystem tree (subvol id 5).
Other directories will be rejected.

Options:
    -h, --help            Show this help

Load management options:
    -c, --thread-count    Worker thread count (default CPU count * factor)
    -C, --thread-factor   Worker thread factor (default 1)
    -G, --thread-min      Minimum worker thread count (default 0)
    -g, --loadavg-target  Target load average for worker threads (default none)
        --throttle-factor Idle time between operations (default 1.0)

Filesystem tree traversal options:
    -m, --scan-mode       Scanning mode (0..4, default 4)

Workarounds:
    -a, --workaround-btrfs-send    Workaround for btrfs send
                                   (ignore RO snapshots)

Logging options:
    -t, --timestamps      Show timestamps in log output (default)
    -T, --no-timestamps   Omit timestamps in log output
    -p, --absolute-paths  Show absolute paths (default)
    -P, --strip-paths     Strip $CWD from beginning of all paths in the log
    -v, --verbose         Set maximum log level (0..8, default 8)

Optional environment variables:
    BEESHOME    Path to hash table and configuration files
                (default is .beeshome/ in the root of the filesystem).

    BEESSTATUS  File to write status to (tmpfs recommended, e.g. /run).
                No status is written if this variable is unset.
