Aaron Lehmann c005ab5e62 Fix layer store Get locking ...

Get was calling getReference without layerL held. This meant writes to
the references map could race. Such races are dangerous because they can
corrupt the map and crash the process.

Fixes #21616
Fixes #21674

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
Upstream-commit: 0538981c31a714a4183e846a4b512deb7879cc29
Component: engine

2016-03-30 19:34:51 -07:00

components/engine

Fix layer store Get locking

2016-03-30 19:34:51 -07:00

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