daemon.setMounts(): copy slice in place
It does not make sense to copy a slice element by element, then discard
the source one. Let's do copy in place instead which is way more
efficient.
@@ -533,7 +533,7 @@ func setMounts(daemon *Daemon, s *specs.Spec, c *container.Container, mounts []c
// - /dev/shm, in case IpcMode is none.
// While at it, also
// - set size for /dev/shm from shmsize.
- var defaultMounts []specs.Mount
+ defaultMounts := s.Mounts[:0]
_, mountDev := userMounts["/dev"]
for _, m := range s.Mounts {
if _, ok := userMounts[m.Destination]; ok {
