Samsung 840 Pro SSD Crashing

[Digimer]

On 02/19/2013 05:41 PM, Noah Cutler wrote:
> I have the 830 and was researching whether or not fstab "discard" option
> was still necessary for SSDs with ext4 partitions.
>
> Apparently it is for most SSDs, except for the Samsung 840 Pro, which
> apparently uses a new technology that conflicts with "discard"
>
> In the event that you are using it, discard it as a test ;-)
>
> Cheers,
> Noah

How would this effect the 840 Pro with a LUKS encrypted / partition? As 
I understand it, discard/trim is useless with encryption.

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