tests/xfs/090

   1 #! /bin/bash
   2 # FS QA Test No. 090
   3 #
   4 # Exercise IO on the realtime device (direct, buffered, mmapd)
   5 #
   6 #-----------------------------------------------------------------------
   7 # Copyright (c) 2000-2004 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 $0`
  26 seqres=$RESULT_DIR/$seq
  27 echo "QA output created by $seq"
  28
  29 here=`pwd`
  30 tmp=/tmp/$$
  31 status=1        # failure is the default!
  32 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  33
  34 # get standard environment, filters and checks
  35 . ./common/rc
  36 . ./common/filter
  37
  38 # real QA test starts here
  39 _supported_fs xfs
  40 _supported_os Linux
  41 _require_realtime
  42 _require_scratch
  43
  44 _filter_io()
  45 {
  46         sed -e '/.* ops; /d'
  47 }
  48
  49 _create_scratch()
  50 {
  51         echo "*** mkfs"
  52         if ! _scratch_mkfs_xfs >$tmp.out 2>&1
  53         then
  54                 cat $tmp.out
  55                 echo "failed to mkfs $SCRATCH_DEV"
  56                 exit 1
  57         fi
  58
  59         echo "*** mount"
  60         if ! _scratch_mount
  61         then
  62                 echo "failed to mount $SCRATCH_DEV"
  63                 exit 1
  64         fi
  65 }
  66
  67 realtime_direct_aligned()
  68 {
  69         echo direct realtime writes, 4 files, 2m each, increasing offsets.
  70         for i in 0 1 2 3
  71         do
  72                 $XFS_IO_PROG -fdxR $SCRATCH_MNT/rt-direct-$1-$i \
  73                         -c "extsize $1" -c "pwrite ${i}m 1m" \
  74                         | _filter_io
  75         done
  76         _check_scratch_fs
  77 }
  78
  79 realtime_buffer_aligned()
  80 {
  81         echo buffered realtime writes, 4 files, 2m each, increasing offsets.
  82         for i in 0 1 2 3
  83         do
  84                 $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-buffera-$1-$i \
  85                         -c "extsize $1" -c "pwrite ${i}m 1m" \
  86                         | _filter_io
  87         done
  88         _check_scratch_fs
  89 }
  90
  91 realtime_buffer_unaligned()
  92 {
  93         echo buffered realtime writes, 4 files, unaligned byte offsets/sizes.
  94         for i in 0 1 2 3
  95         do
  96                 $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-bufferu-$1-$i \
  97                         -c "extsize $1" -c "pwrite $i 1" \
  98                         | _filter_io
  99         done
 100         _check_scratch_fs
 101 }
 102
 103 realtime_mmap_unaligned()
 104 {
 105         # mmap realtime writes, 4 files, unaligned byte offsets/sizes.
 106         for i in 0 1 2 3
 107         do
 108                 $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-mmap-$1-$i \
 109                         -c "extsize $1" -c "pwrite $i 1" \
 110                         | _filter_io
 111         done
 112         _check_scratch_fs
 113 }
 114
 115 _create_scratch
 116
 117 realtime_direct_aligned 0
 118 #realtime_direct_aligned 1m
 119 realtime_buffer_aligned 0
 120 #realtime_buffer_aligned 1m
 121 realtime_buffer_unaligned 0
 122 #realtime_buffer_unaligned 1m
 123 #realtime_mmap_unaligned 0
 124 #realtime_mmap_unaligned 1m
 125
 126 status=0
 127 exit