2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved.
7 # Test for NULL files problem
8 # test inode size is on disk after sync - expose log replay bug
11 seqres=$RESULT_DIR/$seq
12 echo "QA output created by $seq"
16 status=1 # failure is the default!
17 trap "exit \$status" 0 1 2 3 15
19 # get standard environment, filters and checks
23 # real QA test starts here
28 _require_scratch_shutdown
29 _require_xfs_io_command "fiemap"
30 _scratch_mkfs >/dev/null 2>&1
31 _require_metadata_journaling $SCRATCH_DEV
36 # check file size and contents
41 # if file is missing then sync failed
44 # if file size is not 32KB then sync failed
45 if [ `ls -l $file | tr -s ' ' | cut -d ' ' -f 5` -eq 32768 ]
47 # if file has non-zero size but no extents then it's contents will be NULLs, bad.
48 num_extents=`_count_extents $file`
49 if [ $num_extents -eq 0 ]; then
50 echo corrupt file $file - non-zero size but no extents
55 echo file $file has incorrect size - sync failed
58 echo file $file missing - sync failed
64 # create files and sync them
69 $XFS_IO_PROG -f -c "pwrite -b 32k -S 0xff 0 32k" $file > /dev/null
72 echo error creating/writing file $file
78 # sync, then shutdown immediately after, then remount and test
84 if [ ! _check_scratch_fs ]
86 echo error detected in filesystem