Derek McGowan 670946bf76 Avoid fork on mount for overlay2 in common case ...

In the common case where the user is using /var/lib/docker and
an image with less than 60 layers, forking is not needed. Calculate
whether absolute paths can be used and avoid forking to mount in
those cases.

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
Upstream-commit: c13a985fa1196a5ed782d5ac68a4bbb68dd529ca
Component: engine

2016-08-22 11:43:10 -07:00

components/engine

Avoid fork on mount for overlay2 in common case

2016-08-22 11:43:10 -07:00

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