ZFS on Linux: Unlistable and disappearing files
Wow that's an old Kernel! <a href="https://linux.slashdot.org/story/16/01/31/0424221/linux-kernel-2632-lts-reaches-end-of-life-in-february-2016" rel="nofollow">https://linux.slashdot.org/story/16/01/31/0424221/linux-kern...</a>