fsck/xfs_fsck.sh

   1 #!/bin/sh -f
   2 #
   3 # Copyright (c) 2006 Silicon Graphics, Inc.  All Rights Reserved.
   4 #
   5
   6 NAME=$0
   7
   8 # get the right return code for fsck
   9 function repair2fsck_code() {
  10         case $1 in
  11         0)  return 0 # everything is ok
  12                 ;;
  13         1)  echo "$NAME error: xfs_repair could not fix the filesystem." 1>&2
  14                 return 4 # errors left uncorrected
  15                 ;;
  16         2)  echo "$NAME error: The filesystem log is dirty, mount it to recover" \
  17                      "the log. If that fails, refer to the section DIRTY LOGS in the" \
  18                      "xfs_repair manual page." 1>&2
  19                 return 4 # dirty log, don't do anything and let the user solve it
  20                 ;;
  21         4)  return 1 # The fs has been fixed
  22                 ;;
  23         *)  echo "$NAME error: An unknown return code from xfs_repair '$1'" 1>&2
  24                 return 4 # something went wrong with xfs_repair
  25         esac
  26 }
  27
  28 AUTO=false
  29 FORCE=false
  30 while getopts ":aApyf" c
  31 do
  32         case $c in
  33         a|A|p|y)        AUTO=true;;
  34         f)              FORCE=true;;
  35         esac
  36 done
  37 eval DEV=\${$#}
  38 if [ ! -e $DEV ]; then
  39         echo "$0: $DEV does not exist"
  40         exit 8
  41 fi
  42
  43 # The flag -f is added by systemd/init scripts when /forcefsck file is present
  44 # or fsck.mode=force is used during boot; an unclean shutdown won't trigger
  45 # this check, user has to explicitly require a forced fsck.
  46 # But first of all, test if it is a non-interactive session.
  47 # Invoking xfs_repair via fsck.xfs is only intended to happen via initscripts.
  48 # Normal administrative filesystem repairs should always invoke xfs_repair
  49 # directly.
  50 #
  51 # Use multiple methods to capture most of the cases:
  52 # The case for *i* and -n "$PS1" are commonly suggested in bash manual
  53 # and the -t 0 test checks stdin
  54 case $- in
  55         *i*) FORCE=false ;;
  56 esac
  57 if [ -n "$PS1" -o -t 0 ]; then
  58         FORCE=false
  59 fi
  60
  61 if $FORCE; then
  62         XFS_REPAIR=`command -v xfs_repair`
  63         if [ ! -x "$XFS_REPAIR" ] ; then
  64                 echo "$NAME error: xfs_repair was not found!" 1>&2
  65                 exit 4
  66         fi
  67
  68         $XFS_REPAIR -e $DEV
  69         repair2fsck_code $?
  70         exit $?
  71 fi
  72
  73 if $AUTO; then
  74         echo "$0: XFS file system."
  75 else
  76         echo "If you wish to check the consistency of an XFS filesystem or"
  77         echo "repair a damaged filesystem, see xfs_repair(8)."
  78 fi
  79 exit 0