4 # Test for NULL files problem
5 # test inode size is on disk after sync
7 #-----------------------------------------------------------------------
8 # Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved.
10 # This program is free software; you can redistribute it and/or
11 # modify it under the terms of the GNU General Public License as
12 # published by the Free Software Foundation.
14 # This program is distributed in the hope that it would be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with this program; if not, write the Free Software Foundation,
21 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 #-----------------------------------------------------------------------
29 echo "QA output created by $seq"
33 status=1 # failure is the default!
34 trap "_cleanup; exit \$status" 0 1 2 3 15
41 # get standard environment, filters and checks
45 # real QA test starts here
47 _supported_os Linux IRIX
51 _scratch_mkfs_xfs >/dev/null 2>&1
54 # Do we have enough space on disk? 10G
55 _require_fs_space $SCRATCH_MNT 10485760
59 # check file size and contents
64 # if file is missing then sync failed
67 # if file size is not 10MB then sync failed
68 if [ `ls -l $file | tr -s ' ' | cut -d ' ' -f 5` -eq 10485760 ]
70 # if file has non-zero size but no extents then it's contents will be NULLs, bad.
71 if xfs_bmap $file | grep 'no extents' > /dev/null
73 echo corrupt file $file - non-zero size but no extents
78 echo file $file has incorrect size - sync failed
81 echo file $file missing - sync failed
87 # create files and sync them
92 xfs_io -f -c "pwrite -b 64k -S 0xff 0 10m" $file > /dev/null
95 echo error creating/writing file $file
101 # sync, then shutdown immediately after, then remount and test
103 src/godown $SCRATCH_MNT
107 if [ ! _check_scratch_fs ]
109 echo error detected in filesystem