[PATCH v3 2/5] lib: Add Sed-opal library

[Christoph Hellwig]

On Mon, Dec 19, 2016 at 04:34:15PM -0500, Keith Busch wrote:
> This seems like an optional library that some environments may wish to
> opt-out of building into the kernel. Any reason not to add an entry into
> the Kconfig to turn this on/off?

This needs to be a CONFIG_BLOCK_SED / CONFIG_BLOCK_SED_OPAL and
should move to block/.