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apfstests/tests/xfs/259
T
Dave Chinner c5223b9294 filter: inode size output of mkfs.xfs can change
With the change to CRCs by default, the mkfs inode size is defaults
to 512 bytes and the minimum block size changes to 1024 bytes. This
causes mismatches with golden output that expects the inode size to
be 256 bytes, and some tests are tailored around the amount of space
inside a 256 byte inode. Fix them with appropriate filtering or mkfs
parameters to allow 256 byte inodes to be used.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2015-05-14 12:20:11 +10:00

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#! /bin/bash
# FS QA Test No. 259
#
# Test fs creation on 4 TB minus few bytes partition
#
#-----------------------------------------------------------------------
# Copyright (c) 2011 Red Hat. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it would be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
#-----------------------------------------------------------------------
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
status=1 # failure is the default!
_cleanup()
{
rm -f "$testfile"
}
trap "_cleanup ; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs xfs
_supported_os Linux
_require_test
_require_loop
_require_math
testfile=$TEST_DIR/259.image
# Test various sizes slightly less than 4 TB. Need to handle different
# minimum block sizes for CRC enabled filesystems, but use a small log so we
# don't write lots of zeros unnecessarily.
xfs_info $TEST_DIR | _filter_mkfs 2> $tmp.mkfs > /dev/null
. $tmp.mkfs
if [ $_fs_has_crcs -eq 1 ]; then
blocksize=1024
sizes_to_check="1024 2048 4096"
echo "Trying to make (4 TB - 512) B long xfs fs image"
else
blocksize=512
sizes_to_check="512 1024 2048 4096"
fi
four_TB=$(_math "2^42")
for del in $sizes_to_check; do
ddseek=$(_math "$four_TB - $del")
echo "Trying to make (4 TB - $del) B long xfs fs image"
rm -f "$testfile"
dd if=/dev/zero "of=$testfile" bs=1 count=0 seek=$ddseek \
>/dev/null 2>&1 || echo "dd failed"
lofile=$(losetup -f)
losetup $lofile "$testfile"
"$MKFS_XFS_PROG" -l size=32m -b size=$blocksize $lofile \
>/dev/null || echo "mkfs failed!"
sync
losetup -d $lofile
done
status=0
exit