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citadel/poky/meta/recipes-core/initscripts/initscripts-1.0/sysfs.sh

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#!/bin/sh
### BEGIN INIT INFO
# Provides: mountvirtfs
# Required-Start:
# Required-Stop:
# Default-Start: S
# Default-Stop:
# Short-Description: Mount kernel virtual file systems.
# Description: Mount initial set of virtual filesystems the kernel
# provides and that are required by everything.
### END INIT INFO
if [ -e /proc ] && ! [ -e /proc/mounts ]; then
mount -t proc proc /proc
fi
if [ -e /sys ] && grep -q sysfs /proc/filesystems && ! [ -e /sys/class ]; then
mount -t sysfs sysfs /sys
fi
if [ -e /sys/kernel/debug ] && grep -q debugfs /proc/filesystems; then
mount -t debugfs debugfs /sys/kernel/debug
fi
if [ -e /sys/kernel/config ] && grep -q configfs /proc/filesystems; then
mount -t configfs configfs /sys/kernel/config
fi
if ! [ -e /dev/zero ] && [ -e /dev ] && grep -q devtmpfs /proc/filesystems; then
mount -n -t devtmpfs devtmpfs /dev
fi