On Wed, Jun 18, 2014 at 2:33 AM, Lukáš Czerner [off-list ref] wrote:

Except when it does not. Looking at the mmc driver I can see that we
have already some devices where secure trim is broken.

And that is why we don't just blindly use random eMMC devices.

Let's call is deep discard, or whatever but avoid the security word
at least when file system comes into play.

Best effort discard :)
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