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 _require_scratch_nocheck
  30 _require_dm_target flakey
  31
  32 rm -f $seqres.full
  33
  34 _clean_working_dir()
  35 {
  36         _mount_flakey
  37         rm -rf $SCRATCH_MNT/foo $SCRATCH_MNT/bar
  38         _unmount_flakey
  39 }
  40
  41 # Btrfs wasn't making sure the new file after rename survived the fsync
  42 _rename_test()
  43 {
  44         echo "fsync rename test"
  45         _mount_flakey
  46         $XFS_IO_PROG -f -c "pwrite 0 1M" -c "fsync" $SCRATCH_MNT/foo \
  47                 >> $seqres.full 2>&1
  48         mv $SCRATCH_MNT/foo $SCRATCH_MNT/bar
  49         $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/bar
  50         md5sum $SCRATCH_MNT/bar | _filter_scratch
  51
  52         _flakey_drop_and_remount
  53
  54         md5sum $SCRATCH_MNT/bar | _filter_scratch
  55         _unmount_flakey
  56         _check_scratch_fs $FLAKEY_DEV
  57         [ $? -ne 0 ] && _fatal "fsck failed"
  58 }
  59
  60 # Btrfs was dropping some of the modified extents in between fsyncs if we
  61 # renamed.
  62 _write_after_fsync_rename_test()
  63 {
  64         echo "fsync rename test"
  65         _mount_flakey
  66         $XFS_IO_PROG -f -c "pwrite 0 1M" -c "fsync" -c "pwrite 2M 1M" \
  67                 -c "sync_range -b 2M 1M" $SCRATCH_MNT/foo >> $seqres.full 2>&1
  68         mv $SCRATCH_MNT/foo $SCRATCH_MNT/bar
  69         $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/bar
  70         md5sum $SCRATCH_MNT/bar | _filter_scratch
  71
  72         _flakey_drop_and_remount
  73
  74         md5sum $SCRATCH_MNT/bar | _filter_scratch
  75         _unmount_flakey
  76 }
  77
  78 _scratch_mkfs >> $seqres.full 2>&1
  79 _require_metadata_journaling $SCRATCH_DEV
  80
  81 # Create a basic flakey device that will never error out
  82 _init_flakey
  83
  84 _rename_test
  85 _clean_working_dir
  86 _write_after_fsync_rename_test
  87
  88 status=0
  89 exit