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 $tmp.*; exit \$status" 0 1 2 3 15
  17
  18 # get standard environment, filters and checks
  19 . ./common/rc
  20 . ./common/filter
  21
  22 # real QA test starts here
  23 _supported_fs xfs
  24 _supported_os Linux
  25 _require_realtime
  26 _require_scratch
  27
  28 _filter_io()
  29 {
  30         sed -e '/.* ops; /d'
  31 }
  32
  33 _create_scratch()
  34 {
  35         echo "*** mkfs"
  36         if ! _scratch_mkfs_xfs >$tmp.out 2>&1
  37         then
  38                 cat $tmp.out
  39                 echo "failed to mkfs $SCRATCH_DEV"
  40                 exit 1
  41         fi
  42
  43         echo "*** mount"
  44         if ! _try_scratch_mount
  45         then
  46                 echo "failed to mount $SCRATCH_DEV"
  47                 exit 1
  48         fi
  49 }
  50
  51 realtime_direct_aligned()
  52 {
  53         echo direct realtime writes, 4 files, 2m each, increasing offsets.
  54         for i in 0 1 2 3
  55         do
  56                 $XFS_IO_PROG -fdxR $SCRATCH_MNT/rt-direct-$1-$i \
  57                         -c "extsize $1" -c "pwrite ${i}m 1m" \
  58                         | _filter_io
  59         done
  60         _check_scratch_fs
  61 }
  62
  63 realtime_buffer_aligned()
  64 {
  65         echo buffered realtime writes, 4 files, 2m each, increasing offsets.
  66         for i in 0 1 2 3
  67         do
  68                 $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-buffera-$1-$i \
  69                         -c "extsize $1" -c "pwrite ${i}m 1m" \
  70                         | _filter_io
  71         done
  72         _check_scratch_fs
  73 }
  74
  75 realtime_buffer_unaligned()
  76 {
  77         echo buffered realtime writes, 4 files, unaligned byte offsets/sizes.
  78         for i in 0 1 2 3
  79         do
  80                 $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-bufferu-$1-$i \
  81                         -c "extsize $1" -c "pwrite $i 1" \
  82                         | _filter_io
  83         done
  84         _check_scratch_fs
  85 }
  86
  87 realtime_mmap_unaligned()
  88 {
  89         # mmap realtime writes, 4 files, unaligned byte offsets/sizes.
  90         for i in 0 1 2 3
  91         do
  92                 $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-mmap-$1-$i \
  93                         -c "extsize $1" -c "pwrite $i 1" \
  94                         | _filter_io
  95         done
  96         _check_scratch_fs
  97 }
  98
  99 _create_scratch
 100
 101 realtime_direct_aligned 0
 102 #realtime_direct_aligned 1m
 103 realtime_buffer_aligned 0
 104 #realtime_buffer_aligned 1m
 105 realtime_buffer_unaligned 0
 106 #realtime_buffer_unaligned 1m
 107 #realtime_mmap_unaligned 0
 108 #realtime_mmap_unaligned 1m
 109
 110 status=0
 111 exit