mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Christoph Hellwig
85 lines
1.9 KiB
Bash
Executable File
85 lines
1.9 KiB
Bash
Executable File
#! /bin/sh
|
|
# FS QA Test No. 203
|
|
#
|
|
# Test out reallocation of the extent array in xfs_io.
|
|
# Based on a testcase from Tomasz Majkowski <moosh009@gmail.com>.
|
|
#
|
|
#-----------------------------------------------------------------------
|
|
# Copyright (c) 2009 Christoph Hellwig.
|
|
#
|
|
# 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
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# creator
|
|
owner=hch@lst.de
|
|
|
|
seq=`basename $0`
|
|
echo "QA output created by $seq"
|
|
|
|
here=`pwd`
|
|
tmp=/tmp/$$
|
|
status=1 # failure is the default!
|
|
|
|
_write_holes()
|
|
{
|
|
file=$1
|
|
holes=$2
|
|
let writes=$holes+1
|
|
|
|
offset=0
|
|
for i in `seq 0 $writes`; do
|
|
xfs_io -f $file -c "pwrite -q $offset 1"
|
|
let offset=$offset+0x100000
|
|
done
|
|
}
|
|
|
|
# 0: [0..7]: 104..111
|
|
# 1: [8..2047]: hole
|
|
_filter_bmap()
|
|
{
|
|
awk '$3 ~ /hole/ { print $1, $2, $3; next }
|
|
{print $1, $2; next}'
|
|
}
|
|
|
|
_cleanup()
|
|
{
|
|
rm -f $TEST_DIR/hole_file*
|
|
rm -f $TEST_DIR/r??
|
|
}
|
|
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
|
|
|
|
|
|
for i in 10 14 15 16 17 28 29 30 31; do
|
|
rm -f $TEST_DIR/hole_file
|
|
_write_holes $TEST_DIR/hole_file${i} ${i}
|
|
done
|
|
|
|
for i in 10 14 15 16 17 28 29 30 31; do
|
|
xfs_bmap $TEST_DIR/hole_file${i} | _filter_bmap
|
|
echo
|
|
done
|
|
|
|
# success, all done
|
|
echo "*** done"
|
|
rm -f $seq.full
|
|
status=0
|