tests/xfs/090

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (c) 2000-2004 Silicon Graphics, Inc.  All Rights Reserved.
   4 #
   5 # FS QA Test No. 090
   6 #
   7 # Exercise IO on the realtime device (direct, buffered, mmapd)
   8 #
   9 seq=`basename $0`
  10 seqres=$RESULT_DIR/$seq
  11 echo "QA output created by $seq"
  12
  13 here=`pwd`
  14 tmp=/tmp/$$
  15 status=1        # failure is the default!
  16 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  17
  18 # get standard environment, filters and checks
  19 . ./common/rc
  20 . ./common/filter
  21
  22 # real QA test starts here
  23 _supported_fs xfs
  24 _require_realtime
  25 _require_scratch
  26
  27 _filter_io()
  28 {
  29         sed -e '/.* ops; /d'
  30 }
  31
  32 _create_scratch()
  33 {
  34         echo "*** mkfs"
  35         if ! _scratch_mkfs_xfs >$tmp.out 2>&1
  36         then
  37                 cat $tmp.out
  38                 echo "failed to mkfs $SCRATCH_DEV"
  39                 exit 1
  40         fi
  41
  42         echo "*** mount"
  43         if ! _try_scratch_mount
  44         then
  45                 echo "failed to mount $SCRATCH_DEV"
  46                 exit 1
  47         fi
  48 }
  49
  50 realtime_direct_aligned()
  51 {
  52         echo direct realtime writes, 4 files, 2m each, increasing offsets.
  53         for i in 0 1 2 3
  54         do
  55                 $XFS_IO_PROG -fdxR $SCRATCH_MNT/rt-direct-$1-$i \
  56                         -c "extsize $1" -c "pwrite ${i}m 1m" \
  57                         | _filter_io
  58         done
  59         _check_scratch_fs
  60 }
  61
  62 realtime_buffer_aligned()
  63 {
  64         echo buffered realtime writes, 4 files, 2m each, increasing offsets.
  65         for i in 0 1 2 3
  66         do
  67                 $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-buffera-$1-$i \
  68                         -c "extsize $1" -c "pwrite ${i}m 1m" \
  69                         | _filter_io
  70         done
  71         _check_scratch_fs
  72 }
  73
  74 realtime_buffer_unaligned()
  75 {
  76         echo buffered realtime writes, 4 files, unaligned byte offsets/sizes.
  77         for i in 0 1 2 3
  78         do
  79                 $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-bufferu-$1-$i \
  80                         -c "extsize $1" -c "pwrite $i 1" \
  81                         | _filter_io
  82         done
  83         _check_scratch_fs
  84 }
  85
  86 realtime_mmap_unaligned()
  87 {
  88         # mmap realtime writes, 4 files, unaligned byte offsets/sizes.
  89         for i in 0 1 2 3
  90         do
  91                 $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-mmap-$1-$i \
  92                         -c "extsize $1" -c "pwrite $i 1" \
  93                         | _filter_io
  94         done
  95         _check_scratch_fs
  96 }
  97
  98 _create_scratch
  99
 100 realtime_direct_aligned 0
 101 #realtime_direct_aligned 1m
 102 realtime_buffer_aligned 0
 103 #realtime_buffer_aligned 1m
 104 realtime_buffer_unaligned 0
 105 #realtime_buffer_unaligned 1m
 106 #realtime_mmap_unaligned 0
 107 #realtime_mmap_unaligned 1m
 108
 109 status=0
 110 exit