169

   1 #! /bin/sh
   2 # FSQA Test No. 169
   3 #
   4 # Test for file size consistency with append followed by umount/mount
   5 #
   6 #-----------------------------------------------------------------------
   7 #  Copyright (c) 2007 Silicon Graphics, Inc.  All Rights Reserved.
   8 #-----------------------------------------------------------------------
   9 #
  10 # creator
  11 owner=ddiss@sgi.com
  12
  13 seq=`basename $0`
  14 echo "QA output created by $seq"
  15
  16 here=`pwd`
  17 tmp=/tmp/$$
  18 rm -f $seq.full
  19 status=1    # failure is the default!
  20 trap "_cleanup; exit \$status" 0 1 2 3 15
  21
  22 _cleanup()
  23 {
  24         cd /
  25         rm -f $tmp.*
  26 }
  27
  28 _show_wrote_and_stat_only()
  29 {
  30         # filer out xfs_io bits we are interested in
  31         perl -ne '
  32                 if (/^wrote/) { print } ;
  33                 if (/^stat\.size/) { print } ;
  34         '
  35 }
  36
  37 # get standard environment, filters and checks
  38 . ./common.rc
  39 . ./common.filter
  40
  41 # real QA test starts here
  42 _supported_fs xfs
  43 _supported_os Linux
  44
  45 _require_scratch
  46
  47 _scratch_mkfs_xfs >>$seq.full 2>&1 \
  48         || _fail "mkfs scratch failed"
  49
  50 _scratch_mount >>$seq.full 2>&1 \
  51     || _fail "mount failed: $MOUNT_OPTIONS"
  52
  53 echo "# creating new file for io"
  54 touch $SCRATCH_MNT/testfile
  55
  56 echo "# appending 15k to new file, sync every 5k"
  57 xfs_io -a -c "pwrite 0 5k" -c "fsync" \
  58         -c "pwrite 5k 5k" -c "fsync" \
  59         -c "pwrite 10k 5k" -c "fsync" -c "stat" \
  60         $SCRATCH_MNT/testfile \
  61         | _show_wrote_and_stat_only
  62
  63 echo "# unmounting scratch"
  64 umount $SCRATCH_MNT>>$seq.full 2>&1 \
  65     || _fail "unmount failed"
  66
  67 echo "# mounting scratch"
  68 _scratch_mount >>$seq.full 2>&1 \
  69     || _fail "mount failed: $MOUNT_OPTIONS"
  70
  71 echo "# stating file to confirm correct size"
  72 xfs_io -r -c "stat" $SCRATCH_MNT/testfile \
  73         | _show_wrote_and_stat_only
  74
  75 echo "# appending 10 bytes to new file, sync at 5 bytes"
  76 xfs_io -f -c "pwrite 0 5" -c s -c "pwrite 5 5" \
  77         -c "stat" $SCRATCH_MNT/nextfile \
  78         | _show_wrote_and_stat_only
  79
  80 echo "# unmounting scratch"
  81 umount $SCRATCH_MNT>>$seq.full 2>&1 \
  82     || _fail "unmount failed"
  83
  84 echo "# mounting scratch"
  85 _scratch_mount >>$seq.full 2>&1 \
  86     || _fail "mount failed: $MOUNT_OPTIONS"
  87
  88 echo "# stating file to confirm correct size"
  89 xfs_io -r -c "stat" $SCRATCH_MNT/nextfile \
  90     | _show_wrote_and_stat_only
  91
  92 # success, all done
  93 status=0
  94 exit
  95