Protect aufs mounts with locks
Parallel aufs mount calls produce invalid argument error. Fixes #21545 Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com> (cherry picked from commit 824c24e6802ad3ed7e26b4f16e5ae81869b98185)
T
Tonis Tiigi committed
8facb73a8fa544a2324f70d406c773cc5f0dae86
Parent: c4fa814
Committed by Tibor Vass <tibor@docker.com>
on 3/31/2016, 10:35:02 PM