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 echo "QA output created by $seq"
  27
  28 here=`pwd`
  29 tmp=/tmp/$$
  30 status=1        # failure is the default!
  31 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  32
  33 # get standard environment, filters and checks
  34 . ./common.rc
  35 . ./common.filter
  36
  37 # real QA test starts here
  38 _supported_fs xfs
  39 _supported_os Linux
  40 _require_realtime
  41 _require_scratch
  42
  43 _filter_io()
  44 {
  45         sed -e '/.* ops; /d'
  46 }
  47
  48 _create_scratch()
  49 {
  50         echo "*** mkfs"
  51         if ! _scratch_mkfs_xfs >$tmp.out 2>&1
  52         then
  53                 cat $tmp.out
  54                 echo "failed to mkfs $SCRATCH_DEV"
  55                 exit 1
  56         fi
  57
  58         echo "*** mount"
  59         if ! _scratch_mount
  60         then
  61                 echo "failed to mount $SCRATCH_DEV"
  62                 exit 1
  63         fi
  64 }
  65
  66 realtime_direct_aligned()
  67 {
  68         echo direct realtime writes, 4 files, 2m each, increasing offsets.
  69         for i in 0 1 2 3
  70         do
  71                 $XFS_IO_PROG -fdxR $SCRATCH_MNT/rt-direct-$1-$i \
  72                         -c "extsize $1" -c "pwrite ${i}m 1m" \
  73                         | _filter_io
  74         done
  75         _check_scratch_fs
  76 }
  77
  78 realtime_buffer_aligned()
  79 {
  80         echo buffered realtime writes, 4 files, 2m each, increasing offsets.
  81         for i in 0 1 2 3
  82         do
  83                 $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-buffera-$1-$i \
  84                         -c "extsize $1" -c "pwrite ${i}m 1m" \
  85                         | _filter_io
  86         done
  87         _check_scratch_fs
  88 }
  89
  90 realtime_buffer_unaligned()
  91 {
  92         echo buffered realtime writes, 4 files, unaligned byte offsets/sizes.
  93         for i in 0 1 2 3
  94         do
  95                 $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-bufferu-$1-$i \
  96                         -c "extsize $1" -c "pwrite $i 1" \
  97                         | _filter_io
  98         done
  99         _check_scratch_fs
 100 }
 101
 102 realtime_mmap_unaligned()
 103 {
 104         # mmap realtime writes, 4 files, unaligned byte offsets/sizes.
 105         for i in 0 1 2 3
 106         do
 107                 $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-mmap-$1-$i \
 108                         -c "extsize $1" -c "pwrite $i 1" \
 109                         | _filter_io
 110         done
 111         _check_scratch_fs
 112 }
 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