This allows graphdrivers to declare that they can reproduce the original
diff stream for a layer. If they do so, the layer store will not use
tar-split processing, but will still verify the digest on layer export.
This makes it easier to experiment with non-default diff formats.
Signed-off-by: Alfred Landrum <alfred.landrum@docker.com>
Upstream-commit: aa96c3176bf9dc6e14c6bbcf065ceb3a3870886a
Component: engine
Also updates some of the structures being sent so plugins are getting
all the new options.
Signed-off-by: Brian Goff <cpuguy83@gmail.com>
Upstream-commit: 677fa03654886ee776ff478c30681d5376cfc196
Component: engine
