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#!/bin/sh
#
# Licensed under the GPLv2
#
# Copyright 2008-2012, Red Hat, Inc.
# Harald Hoyer <harald@redhat.com>
if [ ! -e /sys/module/block/parameters/events_dfl_poll_msecs ]; then
# if the kernel does not support autopolling
# then we have to do a
# dirty hack for some cdrom drives,
# which report no medium for quiet
# some time.
for cdrom in /sys/block/sr*; do
[ -e "$cdrom" ] || continue
# skip, if cdrom medium was already found
strstr "$(udevadm info --query=env --path=${cdrom##/sys})" \
ID_CDROM_MEDIA && continue
echo change > "$cdrom/uevent"
done
fi