#! /bin/sh
+# check for netboot
+if grep -qs netboot /proc/cmdline || grep -qsi root=/dev/nfs /proc/cmdline || grep -qsi root=/dev/cifs /proc/cmdline ; then
+ exit 0
+fi
+
grep -qs boot=casper /proc/cmdline || exit 0
# Try to cache everything we're likely to need after ejecting. This