tree bd1e82fa1df6217ef68a981e0c8c820b092d1950
parent 90d35abf7b3535c1c319c872900fbd76374e521c
author Brian Goff <cpuguy83@gmail.com> 1488213169 -0500
committer Victor Vieux <victorvieux@gmail.com> 1493931391 -0700

Use lazy unmount for local volume driver unmount

This fixes issues where the underlying filesystem may be disconnected and
attempting to unmount may cause a hang.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
(cherry picked from commit acbfe6bc56b9357d40a452f6b3901cb2c2d40404)
Signed-off-by: Victor Vieux <victorvieux@gmail.com>