Lei Jitang ad022709e6 Use lazy umount on Put for overlay2 and overlay ...

we see a lot of
```
level=debug msg="Failed to unmount a03b1bb6f569421857e5407d73d89451f92724674caa56bfc2170de7e585a00b-init overlay: device or resource busy"
```
in daemon logs and there is a lot of mountpoint leftover.
This cause failed to remove container.

Signed-off-by: Lei Jitang <leijitang@huawei.com>
Upstream-commit: f65fa1f115df896b2440f50c374f032fc781188d
Component: engine

2017-06-12 09:07:25 -04:00

..

copy.go

Don't create devices if in a user namespace

2016-08-12 16:26:58 -04:00

overlay_test.go

…

overlay_unsupported.go

…

overlay.go

Use lazy umount on Put for overlay2 and overlay

2017-06-12 09:07:25 -04:00