tests/generic/322

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (c) 2013 Fusion IO. All Rights Reserved.
   4 #
   5 # FS QA Test No. 322
   6 #
   7 # Runs various rename fsync tests to cover some rename fsync corner cases.
   8 #
   9 seq=`basename $0`
  10 seqres=$RESULT_DIR/$seq
  11 echo "QA output created by $seq"
  12
  13 here=`pwd`
  14 status=1        # failure is the default!
  15
  16 _cleanup()
  17 {
  18         _cleanup_flakey
  19 }
  20 trap "_cleanup; exit \$status" 0 1 2 3 15
  21
  22 # get standard environment, filters and checks
  23 . ./common/rc
  24 . ./common/filter
  25 . ./common/dmflakey
  26
  27 # real QA test starts here
  28 _supported_fs generic
  29 _supported_os Linux
  30 _require_scratch_nocheck
  31 _require_dm_target flakey
  32
  33 rm -f $seqres.full
  34
  35 _clean_working_dir()
  36 {
  37         _mount_flakey
  38         rm -rf $SCRATCH_MNT/foo $SCRATCH_MNT/bar
  39         _unmount_flakey
  40 }
  41
  42 # Btrfs wasn't making sure the new file after rename survived the fsync
  43 _rename_test()
  44 {
  45         echo "fsync rename test"
  46         _mount_flakey
  47         $XFS_IO_PROG -f -c "pwrite 0 1M" -c "fsync" $SCRATCH_MNT/foo \
  48                 > $seqres.full 2>&1 || _fail "xfs_io failed"
  49         mv $SCRATCH_MNT/foo $SCRATCH_MNT/bar
  50         $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/bar
  51         md5sum $SCRATCH_MNT/bar | _filter_scratch
  52
  53         _flakey_drop_and_remount
  54
  55         md5sum $SCRATCH_MNT/bar | _filter_scratch
  56         _unmount_flakey
  57         _check_scratch_fs $FLAKEY_DEV
  58         [ $? -ne 0 ] && _fatal "fsck failed"
  59 }
  60
  61 # Btrfs was dropping some of the modified extents in between fsyncs if we
  62 # renamed.
  63 _write_after_fsync_rename_test()
  64 {
  65         echo "fsync rename test"
  66         _mount_flakey
  67         $XFS_IO_PROG -f -c "pwrite 0 1M" -c "fsync" -c "pwrite 2M 1M" \
  68                 -c "sync_range -b" $SCRATCH_MNT/foo > $seqres.full 2>&1 || _fail "xfs_io failed"
  69         mv $SCRATCH_MNT/foo $SCRATCH_MNT/bar
  70         $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/bar
  71         md5sum $SCRATCH_MNT/bar | _filter_scratch
  72
  73         _flakey_drop_and_remount
  74
  75         md5sum $SCRATCH_MNT/bar | _filter_scratch
  76         _unmount_flakey
  77 }
  78
  79 _scratch_mkfs >> $seqres.full 2>&1
  80 _require_metadata_journaling $SCRATCH_DEV
  81
  82 # Create a basic flakey device that will never error out
  83 _init_flakey
  84
  85 _rename_test
  86 _clean_working_dir
  87 _write_after_fsync_rename_test
  88
  89 status=0
  90 exit