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Re: Whole Disk Encryption + SSD

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.

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