Usage: bindfs [options] dir mountpoint
Information:
  -h      --help            Print this and exit.
  -V      --version         Print version number and exit.

Options:
  -u      --user, --owner   Set file owner.
  -g      --group           Set file group.
  -m      --mirror          Comma-separated list of users who will see
                            themselves as the owners of all files.
  -M      --mirror-only     Like --mirror but disallow access for
                            all other users.
  -n      --no-allow-other  Do not add -o allow_other to fuse options.

Permission bits:
  -p      --perms           Specify permissions, similar to chmod
                            e.g. og-x,og+rD,u=rwX,g+rw  or  0644,a+X

File creation policy:
  --create-as-user          New files owned by creator (default for root). *
  --create-as-mounter       New files owned by fs mounter (default for users).
  --create-for-user         New files owned by specified user. *
  --create-for-group        New files owned by specified group. *
  --create-with-perms       Alter permissions of new files.

Chown policy:
  --chown-normal            Try to chown the original files (the default).
  --chown-ignore            Have all chowns fail silently.
  --chown-deny              Have all chowns fail with 'permission denied'.

Chgrp policy:
  --chgrp-normal            Try to chgrp the original files (the default).
  --chgrp-ignore            Have all chgrps fail silently.
  --chgrp-deny              Have all chgrps fail with 'permission denied'.

Chmod policy:
  --chmod-normal            Try to chmod the original files (the default).
  --chmod-ignore            Have all chmods fail silently.
  --chmod-deny              Have all chmods fail with 'permission denied'.
  --chmod-allow-x           Allow changing file execute bits in any case.

Extended attribute policy:
  --xattr-none              Do not implement xattr operations.
  --xattr-ro                Read-only xattr operations.
  --xattr-rw                Read-write xattr operations (the default).

Time-related:
  --ctime-from-mtime        Read file properties' change time
                            from file content modification time.

FUSE options:
  -o opt[,opt,...]          Mount options.
  -r      -o ro             Mount strictly read-only.
  -d      -o debug          Enable debug output (implies -f).
  -f                        Foreground operation.
  -s                        Disable multithreaded operation.

(*: root only)