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moby--moby/pkg/libcontainer/mount/remount.go

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// +build linux
package mount
import (
"github.com/dotcloud/docker/pkg/system"
"syscall"
)
func RemountProc() error {
if err := system.Unmount("/proc", syscall.MNT_DETACH); err != nil {
return err
}
if err := system.Mount("proc", "/proc", "proc", uintptr(defaultMountFlags), ""); err != nil {
return err
}
return nil
}
func RemountSys() error {
if err := system.Unmount("/sys", syscall.MNT_DETACH); err != nil {
if err != syscall.EINVAL {
return err
}
} else {
if err := system.Mount("sysfs", "/sys", "sysfs", uintptr(defaultMountFlags), ""); err != nil {
return err
}
}
return nil
}