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
  25 seq=`basename $0`
  26 echo "QA output created by $seq"
  27
  28 here=`pwd`
  29 tmp=/tmp/$$
  30 status=1        # failure is the default!
  31 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  32
  33 # ext3 doesn't support direct IO in journalling mode
  34 write_opt_list="iflag=noatime conv=notrunc conv=fsync"
  35 # For filesystems that can handle it, add also direct IO test
  36 [ $FSTYP = "ext4" ] && write_opt_list="$write_opt_list oflag=direct"
  37
  38 # get standard environment, filters and checks
  39 . ./common.rc
  40 . ./common.filter
  41 _workout()
  42 {
  43         echo "Switch data journalling mode. Silence is golden."
  44         chattr_opt_list="+j -j +jS -j"
  45         idx=0
  46         #
  47         for write_opt in $write_opt_list
  48         do
  49                 idx=$((idx + 1))
  50                 for chattr_opt in $chattr_opt_list
  51                 do
  52
  53                         echo "OP write_opt: $write_opt 4M, \
  54 chattr_opt: $chattr_opt" >>$seq.full
  55                         dd if=/dev/zero of=$SCRATCH_MNT/file.$idx \
  56                                 bs=1M count=4 $write_opt \
  57                                 >> $seq.full 2>&1 || exit
  58                         chattr $chattr_opt $SCRATCH_MNT/file.$idx >> $seq.full \
  59                                 || exit
  60                 done
  61         done
  62         sync
  63         # Same as previous test, but for one file,
  64         # and with ENOSPC triggering
  65         for write_opt in $write_opt_list
  66         do
  67                 idx=$((idx + 1))
  68                 for chattr_opt in $chattr_opt_list
  69                 do
  70
  71                         echo "OP write_opt: $write_opt ENOSPC, \
  72 chattr_opt: $chattr_opt" >>$seq.full
  73                         dd if=/dev/zero of=$SCRATCH_MNT/file.$idx \
  74                                 bs=1M $write_opt >> $seq.full 2>&1
  75                         chattr $chattr_opt $SCRATCH_MNT/file.$idx \
  76                                 >> $seq.full || exit
  77                 done
  78                 sync
  79                 unlink $SCRATCH_MNT/file.$idx
  80         done
  81 }
  82
  83 # real QA test starts here
  84 _supported_fs ext3 ext4
  85 _supported_os Linux
  86 _need_to_be_root
  87 _require_scratch
  88
  89 _scratch_mkfs_sized $((64 * 1024 * 1024)) >> $seq.full 2>&1
  90 _scratch_mount
  91
  92 if ! _workout; then
  93         echo "workout failed"
  94         _scratch_unmount
  95         status=1
  96         exit
  97 fi
  98
  99 if ! _scratch_unmount; then
 100         echo "failed to umount"
 101         status=1
 102         exit
 103 fi
 104 echo "Check filesystem"
 105 _check_scratch_fs
 106 status=$?
 107 exit