On Fri, Jul 02, 2021 at 10:02:18AM -0500, David Wright wrote:
But what happens with an SSD? If, after the rm step above, you # fstrim /home the mountpoint, where /etc/fstab has the line /dev/mapper/luks-fedcba98-7654-3210-… LABEL1 ext4 /home then what gets zeroed
If everything's appropriately configured the free sectors will be marked as unused by the SSD and erased for reuse.