tests/generic/076

   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. 076
   6 #
   7 # Test blockdev reads in parallel with filesystem reads/writes
   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
  16
  17 _lets_get_pidst()
  18 {
  19         if [ -n "$pid" ]; then
  20                 kill -TERM $pid 2>/dev/null
  21                 pid=""
  22                 wait 2>/dev/null
  23         fi
  24 }
  25
  26 _cleanup()
  27 {
  28         echo "*** unmount"
  29         _scratch_unmount 2>/dev/null
  30         _lets_get_pidst
  31 }
  32 trap "_cleanup; 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
  38 # real QA test starts here
  39 _supported_fs generic
  40 _supported_os Linux
  41
  42 _require_scratch
  43 _require_local_device $SCRATCH_DEV
  44
  45 echo "*** init fs"
  46
  47 rm -f $seqres.full
  48 _scratch_unmount >/dev/null 2>&1
  49 echo "*** MKFS ***"                         >>$seqres.full
  50 echo ""                                     >>$seqres.full
  51 _scratch_mkfs                               >>$seqres.full 2>&1 \
  52         || _fail "mkfs failed"
  53 _scratch_mount
  54
  55 echo "*** test concurrent block/fs access"
  56
  57 cat $SCRATCH_DEV >/dev/null &
  58 pid=$!
  59
  60 FSSTRESS_ARGS=`_scale_fsstress_args -d $SCRATCH_MNT -p 2 -n 2000 $FSSTRESS_AVOID`
  61 echo "run fsstress with args: $FSSTRESS_ARGS" >>$seqres.full
  62 $FSSTRESS_PROG $FSSTRESS_ARGS >>$seqres.full
  63 _lets_get_pidst
  64
  65 echo "*** done"
  66 status=0
  67 exit