272

   1 #! /bin/bash
   2 # FSQA Test No. 272
   3 #
   4 # Test data journaling flag switch for a single file
   5 #
   6 #-----------------------------------------------------------------------
   7 # Copyright (c) 2006 Silicon Graphics, Inc.  All Rights Reserved.
   8 #
   9 # This program is free software; you can redistribute it and/or
  10 # modify it under the terms of the GNU General Public License as
  11 # published by the Free Software Foundation.
  12 #
  13 # This program is distributed in the hope that it would be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write the Free Software Foundation,
  20 # Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21 #
  22 #-----------------------------------------------------------------------
  23 #
  24 # creator
  25 owner=dmonakhov@openvz.org
  26
  27 seq=`basename $0`
  28 echo "QA output created by $seq"
  29
  30 here=`pwd`
  31 tmp=/tmp/$$
  32 status=1        # failure is the default!
  33 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  34
  35 # ext3 doesn't support direct IO in journalling mode
  36 write_opt_list="iflag=noatime conv=notrunc conv=fsync"
  37 # For filesystems that can handle it, add also direct IO test
  38 [ $FSTYP = "ext4" ] && write_opt_list="$write_opt_list oflag=direct"
  39
  40 # get standard environment, filters and checks
  41 . ./common.rc
  42 . ./common.filter
  43 _workout()
  44 {
  45         echo "Switch data journalling mode. Silence is golden."
  46         chattr_opt_list="+j -j +jS -j"
  47         idx=0
  48         #
  49         for write_opt in $write_opt_list
  50         do
  51                 idx=$((idx + 1))
  52                 for chattr_opt in $chattr_opt_list
  53                 do
  54
  55                         echo "OP write_opt: $write_opt 4M, \
  56 chattr_opt: $chattr_opt" >>$seq.full
  57                         dd if=/dev/zero of=$SCRATCH_MNT/file.$idx \
  58                                 bs=1M count=4 $write_opt \
  59                                 >> $seq.full 2>&1 || exit
  60                         chattr $chattr_opt $SCRATCH_MNT/file.$idx >> $seq.full \
  61                                 || exit
  62                 done
  63         done
  64         sync
  65         # Same as previous test, but for one file,
  66         # and with ENOSPC triggering
  67         for write_opt in $write_opt_list
  68         do
  69                 idx=$((idx + 1))
  70                 for chattr_opt in $chattr_opt_list
  71                 do
  72
  73                         echo "OP write_opt: $write_opt ENOSPC, \
  74 chattr_opt: $chattr_opt" >>$seq.full
  75                         dd if=/dev/zero of=$SCRATCH_MNT/file.$idx \
  76                                 bs=1M $write_opt >> $seq.full 2>&1
  77                         chattr $chattr_opt $SCRATCH_MNT/file.$idx \
  78                                 >> $seq.full || exit
  79                 done
  80                 sync
  81                 unlink $SCRATCH_MNT/file.$idx
  82         done
  83 }
  84
  85 # real QA test starts here
  86 _supported_fs ext3 ext4
  87 _supported_os Linux
  88 _need_to_be_root
  89 _require_scratch
  90
  91 _scratch_mkfs_sized $((64 * 1024 * 1024)) >> $seq.full 2>&1
  92 _scratch_mount
  93
  94 if ! _workout; then
  95         echo "workout failed"
  96         _scratch_unmount
  97         status=1
  98         exit
  99 fi
 100
 101 if ! _scratch_unmount; then
 102         echo "failed to umount"
 103         status=1
 104         exit
 105 fi
 106 echo "Check filesystem"
 107 _check_scratch_fs
 108 status=$?
 109 exit