Untangle the mess that is the copy section
Minor cleanup

Signed-off-by: Tom Haynes <Thomas.Haynes@primarydata.com>
Consolidate offload abort and revoke into cancel

Signed-off-by: Tom Haynes <Thomas.Haynes@primarydata.com>
Have the OFFLOAD_STATUS be generic

Signed-off-by: Tom Haynes <Thomas.Haynes@primarydata.com>
Revert "Have the OFFLOAD_STATUS be generic"

This reverts commit 278aca35bdb30286ec8d719359003a22b2f52973.
Touch up section