tests/ext4/303

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3
   4 #
   5 # FSQA Test No. 303
   6 #
   7 # Ext4 defragmentation stress test
   8 # Two defrag tasks use common donor file
   9 #
  10 seq=`basename $0`
  11 seqres=$RESULT_DIR/$seq
  12 echo "QA output created by $seq"
  13
  14 here=`pwd`
  15 tmp=/tmp/$$
  16 fio_config=$tmp.fio
  17 status=1        # failure is the default!
  18 trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
  19
  20 # get standard environment, filters and checks
  21 . ./common/rc
  22 . ./common/filter
  23 . ./common/defrag
  24
  25 # real QA test starts here
  26 _supported_fs ext4
  27 _require_scratch
  28 _require_defrag
  29 _require_odirect
  30
  31 BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV`
  32 # We need space for 3 files (one donor file and two test files)
  33 # Reserve space for 4 files in order to avoid ENOSPC
  34 FILE_SIZE=$((BLK_DEV_SIZE * (512 / (3+1))))
  35
  36 cat >$fio_config <<EOF
  37 # Common e4defrag regression tests
  38 [global]
  39 ioengine=ioe_e4defrag
  40 iodepth=1
  41 directory=${SCRATCH_MNT}
  42 filesize=${FILE_SIZE}
  43 size=999G
  44 buffered=0
  45 fadvise_hint=0
  46 continue_on_error=write
  47 ignore_error=,EBUSY
  48
  49 #################################
  50 # Test3
  51 # Two defrag tasks use common donor file
  52 [defrag-1]
  53 ioengine=e4defrag
  54 iodepth=1
  55 bs=128k
  56 donorname=test3.def
  57 filename=test31
  58 inplace=0
  59 rw=write
  60 numjobs=${LOAD_FACTOR}
  61 runtime=30*${TIME_FACTOR}
  62 time_based
  63
  64 [defrag-2]
  65 ioengine=e4defrag
  66 iodepth=1
  67 bs=128k
  68 donorname=test3.def
  69 filename=test32
  70 inplace=0
  71 rw=write
  72 numjobs=${LOAD_FACTOR}
  73 runtime=30*${TIME_FACTOR}
  74 time_based
  75
  76 [aio-dio-verifier-1]
  77 ioengine=libaio
  78 iodepth=128*${LOAD_FACTOR}
  79 numjobs=1
  80 verify=crc32c-intel
  81 verify_fatal=1
  82 verify_dump=1
  83 verify_backlog=1024
  84 verify_async=1
  85 verifysort=1
  86 direct=1
  87 bs=64k
  88 rw=write
  89 filename=test31
  90 runtime=30*${TIME_FACTOR}
  91 time_based
  92
  93 [aio-buffer-verifier-2]
  94 ioengine=libaio
  95 numjobs=1
  96 verify=crc32c-intel
  97 verify_fatal=1
  98 verify_dump=1
  99 verify_backlog=1024
 100 verify_async=1
 101 verifysort=1
 102 buffered=1
 103 bs=64k
 104 rw=randrw
 105 filename=test32
 106 runtime=30*${TIME_FACTOR}
 107 time_based
 108
 109 EOF
 110
 111 _workout()
 112 {
 113         echo ""
 114         echo " Start defragment activity"
 115         echo ""
 116         cat $fio_config >>  $seqres.full
 117         run_check $FIO_PROG $fio_config
 118 }
 119
 120 _require_fio $fio_config
 121
 122 rm -f $seqres.full
 123 _scratch_mkfs  >> $seqres.full 2>&1
 124 _scratch_mount
 125
 126 if ! _workout; then
 127         _scratch_unmount 2>/dev/null
 128         exit
 129 fi
 130
 131 if ! _scratch_unmount; then
 132         echo "failed to umount"
 133         status=1
 134         exit
 135 fi
 136 status=0
 137 exit