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 . ./common/preamble
  10 _begin_fstest auto quick metadata log
  11
  12 # Override the default cleanup function.
  13 _cleanup()
  14 {
  15         _cleanup_flakey
  16 }
  17
  18 # Import common functions.
  19 . ./common/filter
  20 . ./common/dmflakey
  21
  22 # real QA test starts here
  23 _supported_fs generic
  24 _require_scratch_nocheck
  25 _require_dm_target flakey
  26
  27 _clean_working_dir()
  28 {
  29         _mount_flakey
  30         rm -rf $SCRATCH_MNT/foo $SCRATCH_MNT/bar
  31         _unmount_flakey
  32 }
  33
  34 # Btrfs wasn't making sure the new file after rename survived the fsync
  35 _rename_test()
  36 {
  37         echo "fsync rename test"
  38         _mount_flakey
  39         $XFS_IO_PROG -f -c "pwrite 0 1M" -c "fsync" $SCRATCH_MNT/foo \
  40                 >> $seqres.full 2>&1
  41         mv $SCRATCH_MNT/foo $SCRATCH_MNT/bar
  42         $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/bar
  43         md5sum $SCRATCH_MNT/bar | _filter_scratch
  44
  45         _flakey_drop_and_remount
  46
  47         md5sum $SCRATCH_MNT/bar | _filter_scratch
  48         _unmount_flakey
  49         _check_scratch_fs $FLAKEY_DEV
  50         [ $? -ne 0 ] && _fatal "fsck failed"
  51 }
  52
  53 # Btrfs was dropping some of the modified extents in between fsyncs if we
  54 # renamed.
  55 _write_after_fsync_rename_test()
  56 {
  57         echo "fsync rename test"
  58         _mount_flakey
  59         $XFS_IO_PROG -f -c "pwrite 0 1M" -c "fsync" -c "pwrite 2M 1M" \
  60                 -c "sync_range -b 2M 1M" $SCRATCH_MNT/foo >> $seqres.full 2>&1
  61         mv $SCRATCH_MNT/foo $SCRATCH_MNT/bar
  62         $XFS_IO_PROG -c "fsync" $SCRATCH_MNT/bar
  63         md5sum $SCRATCH_MNT/bar | _filter_scratch
  64
  65         _flakey_drop_and_remount
  66
  67         md5sum $SCRATCH_MNT/bar | _filter_scratch
  68         _unmount_flakey
  69 }
  70
  71 _scratch_mkfs >> $seqres.full 2>&1
  72 _require_metadata_journaling $SCRATCH_DEV
  73
  74 # Create a basic flakey device that will never error out
  75 _init_flakey
  76
  77 _rename_test
  78 _clean_working_dir
  79 _write_after_fsync_rename_test
  80
  81 status=0
  82 exit