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
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
34 # Do we have enough space on disk? 10G
35 _require_fs_space $SCRATCH_MNT 10485760
39 # check file size and contents
44 # if file is missing then sync failed
47 # if file size is not 10MB then sync failed
48 if [ `ls -l $file | tr -s ' ' | cut -d ' ' -f 5` -eq 10485760 ]
50 # if file has non-zero size but no extents then it's contents will be NULLs, bad.
51 num_extents=`_count_extents $file`
52 if [ $num_extents -eq 0 ]; then
53 echo corrupt file $file - non-zero size but no extents
58 echo file $file has incorrect size - sync failed
61 echo file $file missing - sync failed
67 # create files and sync them
72 $XFS_IO_PROG -f -c "pwrite -b 64k -S 0xff 0 10m" $file > /dev/null
75 echo error creating/writing file $file
81 # sync, then shutdown immediately after, then remount and test
87 if [ ! _check_scratch_fs ]
89 echo error detected in filesystem