Milan Broz 54cea3f668 dm crypt: add comments to better describe crypto processing logic ...

A crypto driver can process requests synchronously or asynchronously
and can use an internal driver queue to backlog requests.
Add some comments to clarify internal logic and completion return codes.

Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

2015-05-29 14:19:02 -04:00

50 KiB

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