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#! /bin/bash
#
# This is a sample shell script to create an inode priority list for
# defrag-0.4 or later.
#
# Note - it is designed to run on my own system, where /usr is mounted on
# the root partition. Defrag only runs on one partition at a time; if
# you have a different partition setup then you may have to edit this script
# to create inode lists for each partition separately.
#
# Stephen Tweedie, 1993 (sct@dcs.ed.ac.uk)
# Command to list the inode numbers for a set of files
listfiles ()
{
ls -i $1|awk '{ print $1 }'
}
# Command to list the inode numbers for an entire directory subtree. Will
# not cross mount-points.
listdir ()
{
dir=`dirname "$1"`
file=-name\ \"`basename "$1"`\"
if [ -d "$1" ] ; then
dir="$1"
file=-xdev
fi
find $dir -xdev $file -printf '%i\n'
}
# First the lilo boot program and map file...
echo =100
listfiles /etc/lilo/lilo
echo =99
listfiles /etc/lilo/map
# Then the linux kernels :
echo =97
listfiles "/vmlinux*"
# ... except that we give slightly higher priority to the
# default kernel.
echo =98
listfiles /vmlinux /vmlinux.z
# User directories come near the end, because they change rapidly.
echo =-1
listdir /home
# /usr gets only slighty raised priority. Binary files under /usr will
# be re-prioritised below.
echo =1
listdir /usr
# The system core binaries next. We order these in groups to
# try to keep related files together.
echo =10
listdir /lib /etc
echo =9
listdir /bin
echo =8
listdir /usr/bin
echo =7
listdir /usr/X386
echo =6
listdir /usr/local/bin
# Tmp files are way down the list.
echo =-100
# I have commented these out, because my own setup has /tmp on a separate
# partition.
#listdir /usr/tmp
#listdir /tmp
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