src/t_dir_type: support filtering by inode number

usage: t_dir_type <dir> <inode number>

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
2 files changed