tests/generic/270

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (c) 2006 Silicon Graphics, Inc.  All Rights Reserved.
   4 #
   5 # FSQA Test No. 270
   6 #
   7 # Run fsstress and ENSPC hitters in parallel, check quota and
   8 # fs consistency an the end
   9 #
  10 . ./common/preamble
  11 _begin_fstest auto quota rw prealloc ioctl enospc stress
  12
  13 # Import common functions.
  14 . ./common/filter
  15 . ./common/quota
  16
  17 # Disable all sync operations to get higher load
  18 FSSTRESS_AVOID="$FSSTRESS_AVOID -ffsync=0 -fsync=0 -ffdatasync=0"
  19 _workout()
  20 {
  21         echo ""
  22         echo "Run fsstress"
  23         echo ""
  24         num_iterations=10
  25         enospc_time=2
  26         out=$SCRATCH_MNT/fsstress.$$
  27         args=`_scale_fsstress_args -p128 -n999999999 -f setattr=1 $FSSTRESS_AVOID -d $out`
  28         echo "fsstress $args" >> $seqres.full
  29         # Grant chown capability
  30         cp $FSSTRESS_PROG  $tmp.fsstress.bin
  31         $SETCAP_PROG cap_chown=epi  $tmp.fsstress.bin
  32
  33         # io_uring accounts memory it needs under the rlimit memlocked option,
  34         # which can be quite low on some setups (especially 64K pagesize). root
  35         # isn't under this restriction, but regular users are. To avoid the
  36         # io_uring_queue_init fail on ENOMEM, set max locked memory to unlimited
  37         # temporarily.
  38         ulimit -l unlimited
  39         (su $qa_user -c "$tmp.fsstress.bin $args" &) > /dev/null 2>&1
  40
  41         echo "Run dd writers in parallel"
  42         for ((i=0; i < num_iterations; i++))
  43         do
  44                 # File will be opened with O_TRUNC each time
  45                 su $qa_user -c "dd if=/dev/zero \
  46                         of=$SCRATCH_MNT/SPACE_CONSUMER bs=1M " \
  47                         >> $seqres.full 2>&1
  48                 sleep $enospc_time
  49         done
  50
  51         $KILLALL_PROG -w $tmp.fsstress.bin
  52 }
  53
  54 # real QA test starts here
  55 _supported_fs generic
  56 _require_quota
  57 _require_user
  58 _require_scratch
  59 _require_command "$KILLALL_PROG" killall
  60 _require_command "$SETCAP_PROG" setcap
  61
  62 _scratch_mkfs_sized $((512 * 1024 * 1024)) >> $seqres.full 2>&1
  63 _scratch_mount "-o usrquota,grpquota"
  64 chmod 777 $SCRATCH_MNT
  65 quotacheck -u -g $SCRATCH_MNT 2>/dev/null
  66 quotaon -u -g $SCRATCH_MNT 2>/dev/null
  67
  68 if ! _workout; then
  69         _scratch_unmount 2>/dev/null
  70         exit
  71 fi
  72
  73 if ! _check_quota_usage; then
  74         _scratch_unmount 2>/dev/null
  75         status=1
  76         exit
  77 fi
  78
  79 echo Comparing filesystem consistency
  80 if ! _scratch_unmount; then
  81         echo "failed to umount"
  82         status=1
  83         exit
  84 fi
  85 status=0
  86 exit