4 # Test fs creation on 4 TB minus few bytes partition
6 #-----------------------------------------------------------------------
7 # Copyright (c) 2011 Red Hat. All Rights Reserved.
9 # This program is free software; you can redistribute it and/or
10 # modify it under the terms of the GNU General Public License as
11 # published by the Free Software Foundation.
13 # This program is distributed in the hope that it would be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write the Free Software Foundation,
20 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #-----------------------------------------------------------------------
26 seqres=$RESULT_DIR/$seq
27 echo "QA output created by $seq"
29 status=1 # failure is the default!
36 trap "_cleanup ; exit \$status" 0 1 2 3 15
38 # get standard environment, filters and checks
41 # real QA test starts here
47 testfile=$TEST_DIR/259.image
49 # Test various sizes slightly less than 4 TB
50 four_TB=$(_math "2^42")
51 for del in 1 512 1024 1025 2048 4096; do
52 ddseek=$(_math "$four_TB - $del")
53 echo "Trying to make (4 TB - $del) B long xfs fs image"
55 dd if=/dev/zero "of=$testfile" bs=1 count=0 seek=$ddseek \
56 >/dev/null 2>&1 || echo "dd failed"
58 losetup $lofile "$testfile"
59 "$MKFS_XFS_PROG" -b size=512 $lofile >/dev/null || echo "mkfs failed!"