D.9. /etc/rc.d/init.d/mountfs

#### Linux From Scratch - Version 9.1-rc1

### Appendix D. Boot and sysconfig scripts version-20191031

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# D.9. /etc/rc.d/init.d/mountfs

    #!/bin/sh
    ########################################################################
    # Begin mountfs
    #
    # Description : File System Mount Script
    #
    # Authors     : Gerard Beekmans - gerard@linuxfromscratch.org
    #               DJ Lucas - dj@linuxfromscratch.org
    # Update      : Bruce Dubbs - bdubbs@linuxfromscratch.org
    #
    # Version     : LFS 7.0
    #
    ########################################################################

    ### BEGIN INIT INFO
    # Provides:            $local_fs
    # Required-Start:      udev checkfs
    # Should-Start:        modules
    # Required-Stop:       localnet
    # Should-Stop:
    # Default-Start:       S
    # Default-Stop:        0 6
    # Short-Description:   Mounts/unmounts local filesystems defined in /etc/fstab.
    # Description:         Remounts root filesystem read/write and mounts all
    #                      remaining local filesystems defined in /etc/fstab on
    #                      start.  Remounts root filesystem read-only and unmounts
    #                      remaining filesystems on stop.
    # X-LFS-Provided-By:   LFS
    ### END INIT INFO

    . /lib/lsb/init-functions

    case "${1}" in
       start)
          log_info_msg "Remounting root file system in read-write mode..."
          mount --options remount,rw / >/dev/null
          evaluate_retval

          # Remove fsck-related file system watermarks.
          rm -f /fastboot /forcefsck

          # Make sure /dev/pts exists
          mkdir -p /dev/pts

          # This will mount all filesystems that do not have _netdev in
          # their option list.  _netdev denotes a network filesystem.

          log_info_msg "Mounting remaining file systems..."
          mount --all --test-opts no_netdev >/dev/null
          evaluate_retval
          exit $failed
          ;;

       stop)
          # Don't unmount virtual file systems like /run
          log_info_msg "Unmounting all other currently mounted file systems..."
          # Ensure any loop devies are removed
          losetup -D
          umount --all --detach-loop --read-only \
                 --types notmpfs,nosysfs,nodevtmpfs,noproc,nodevpts >/dev/null
          evaluate_retval

          # Make sure / is mounted read only (umount bug)
          mount --options remount,ro /

          # Make all LVM volume groups unavailable, if appropriate
          # This fails if swap or / are on an LVM partition
          #if [ -x /sbin/vgchange ]; then /sbin/vgchange -an > /dev/null; fi
          ;;

       *)
          echo "Usage: ${0} {start|stop}"
          exit 1
          ;;
    esac

    # End mountfs

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