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Simplify udev startup script

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The S10udev startup script did useless things such as mounting sysfs,
mounting a tmpfs filesystem in /dev/, etc. Those things are already
done during in the default inittab.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Thomas Petazzoni 2011-03-02 14:52:37 +01:00 committed by Peter Korsgaard
parent 726b15f64a
commit ca520507fc
1 changed files with 0 additions and 34 deletions
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34
package/udev/S10udev
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@ -16,12 +16,6 @@
# /dev/zero, /dev/null -- that's needed to boot and run this script.
#
# old kernels don't use udev
case $(uname -r) in
2.6*|2.7*) ;;
*) exit 0;;
esac
# Check for missing binaries
UDEV_BIN=/sbin/udevd
test -x $UDEV_BIN || exit 5
@ -33,41 +27,13 @@ UDEV_CONFIG=/etc/udev/udev.conf
test -r $UDEV_CONFIG || exit 6
. $UDEV_CONFIG
# Directory where sysfs is mounted
SYSFS_DIR=/sys
case "$1" in
start)
# mount sysfs if it's not yet mounted
if [ ! -d $SYSFS_DIR ]; then
echo "${0}: SYSFS_DIR \"$SYSFS_DIR\" not found"
exit 1
fi
grep -q "^sysfs $SYSFS_DIR" /proc/mounts ||
mount -t sysfs /sys /sys ||
exit 1
# mount $udev_root as ramfs if it's not yet mounted
# we know 2.6 kernels always support ramfs
if [ ! -d $udev_root ]; then
echo "${0}: udev_root \"$udev_root\" not found"
exit 1
fi
grep -q "^udev $udev_root" /proc/mounts ||
mount -t ramfs udev $udev_root ||
exit 1
mkdir $udev_root/pts $udev_root/shm
mknod -m 0666 /dev/null c 1 3
mknod -m 0666 /dev/zero c 1 5
mknod -m 0600 /dev/console c 5 1
# populate /dev (normally)
echo -n "Populating $udev_root using udev: "
echo -e '\000\000\000\000' > /proc/sys/kernel/hotplug
$UDEV_BIN -d || (echo "FAIL" && exit 1)
$UDEVSTART_BIN || (echo "FAIL" && exit 1)
mount -t devpts /dev/pts /dev/pts || (echo "FAIL" && exit 1)
echo "done"
;;
stop)