303

   1 #! /bin/bash
   2 # FSQA Test No. 303
   3 #
   4 # Ext4 defragmentation stress test
   5 # Two defrag tasks use common donor file
   6 #
   7 #-----------------------------------------------------------------------
   8 # (c) 2013 Dmitry Monakhov
   9 #
  10 # This program is free software; you can redistribute it and/or
  11 # modify it under the terms of the GNU General Public License as
  12 # published by the Free Software Foundation.
  13 #
  14 # This program is distributed in the hope that it would be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program; if not, write the Free Software Foundation,
  21 # Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  22 #
  23 #-----------------------------------------------------------------------
  24 #
  25
  26 seq=`basename $0`
  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 . ./common.defrag
  38
  39 # real QA test starts here
  40 _supported_os Linux
  41 _supported_fs ext4
  42 _need_to_be_root
  43 _require_scratch
  44 _require_defrag
  45
  46 BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV`
  47 # We need space for 3 files (one donor file and two test files)
  48 # Reserve space for 4 files in order to avoid ENOSPC
  49 FILE_SIZE=$((BLK_DEV_SIZE * (512 / (3+1))))
  50
  51 cat >$tmp-$seq.fio <<EOF
  52 # Common e4defrag regression tests
  53 [global]
  54 ioengine=ioe_e4defrag
  55 iodepth=1
  56 directory=${SCRATCH_MNT}
  57 filesize=${FILE_SIZE}
  58 size=999G
  59 buffered=0
  60 fadvise_hint=0
  61 group_reporting
  62
  63 #################################
  64 # Test3
  65 # Two defrag tasks use common donor file
  66 [defrag-1]
  67 ioengine=e4defrag
  68 iodepth=1
  69 bs=128k
  70 donorname=test3.def
  71 filename=test31
  72 inplace=0
  73 rw=write
  74 numjobs=${LOAD_FACTOR}
  75 runtime=30*${TIME_FACTOR}
  76 time_based
  77
  78 [defrag-2]
  79 ioengine=e4defrag
  80 iodepth=1
  81 bs=128k
  82 donorname=test3.def
  83 filename=test32
  84 inplace=0
  85 rw=write
  86 numjobs=${LOAD_FACTOR}
  87 runtime=30*${TIME_FACTOR}
  88 time_based
  89
  90 [aio-dio-verifier-1]
  91 ioengine=libaio
  92 iodepth=128*${LOAD_FACTOR}
  93 numjobs=1
  94 verify=crc32c-intel
  95 verify_fatal=1
  96 verify_dump=1
  97 verify_backlog=1024
  98 verify_async=1
  99 verifysort=1
 100 direct=1
 101 bs=64k
 102 rw=write
 103 filename=test31
 104 runtime=30*${TIME_FACTOR}
 105 time_based
 106
 107 [aio-buffer-verifier-2]
 108 ioengine=libaio
 109 numjobs=1
 110 verify=crc32c-intel
 111 verify_fatal=1
 112 verify_dump=1
 113 verify_backlog=1024
 114 verify_async=1
 115 verifysort=1
 116 buffered=1
 117 bs=64k
 118 rw=randrw
 119 filename=test32
 120 runtime=30*${TIME_FACTOR}
 121 time_based
 122
 123 EOF
 124
 125 _workout()
 126 {
 127         echo ""
 128         echo " Start defragment activity"
 129         echo ""
 130         cat $tmp-$seq.fio >>  $seq.full
 131         run_check $FIO_PROG $tmp-$seq.fio
 132 }
 133
 134 _require_fio $tmp-$seq.fio
 135
 136 _scratch_mkfs  >> $seq.full 2>&1
 137 _scratch_mount
 138
 139 if ! _workout; then
 140         umount $SCRATCH_DEV 2>/dev/null
 141         exit
 142 fi
 143
 144 if ! _scratch_unmount; then
 145         echo "failed to umount"
 146         status=1
 147         exit
 148 fi
 149 _check_scratch_fs
 150 status=$?
 151 exit