6 rm -f -- "$vardir/snap-mount" "$vardir/snap-device"
13 fs="$(readlink "$vardir/snap-mount")"
15 mount -vo remount,rw "$fs" || true
19 mount -vo remount,ro "$4"
20 ln -s -- "$3" "$vardir/snap-device"
21 ln -s -- "$4" "$vardir/snap-mount"
25 usage: .../remount snap VARDIR DEV MOUNT
26 .../remount drop VARDIR