.. ot-exercise:: linux.sysprog.fileio.basics_exercise_hole :dependencies: linux.sysprog.fileio.basics Exercise: Create File With Hole =============================== Create a file that claims to be 1 GB in size, but occupies only a couple of bytes physically. .. code-block:: console $ ./hole /tmp/hole $ ls -l /tmp/hole -rw-rw-r--. 1 jfasch jfasch 1073741825 May 6 17:08 /tmp/hole $ du -sh /tmp/hole 4.0K /tmp/hole