Re: [PATCH] ext4: Add support for SFITRIM, an ioctl for secure FITRIM.

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On Wed, Jun 18, 2014 at 2:33 AM, Lukáš Czerner <lczerner@xxxxxxxxxx> 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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