| #! /bin/bash |
| # FS QA Test No. 250 |
| # |
| # Bmap btree corruption regression test |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2011 Red Hat, Inc. 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 |
| #----------------------------------------------------------------------- |
| # |
| # creator |
| owner=dchinner@redhat.com |
| |
| seq=`basename $0` |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| _cleanup() |
| { |
| cd / |
| umount $LOOP_MNT 2>/dev/null |
| rm -f $LOOP_DEV |
| rmdir $LOOP_MNT |
| _cleanup_testdir |
| } |
| |
| # get standard environment, filters and checks |
| . ./common.rc |
| . ./common.filter |
| |
| # real QA test starts here |
| _supported_fs xfs |
| _supported_os Linux |
| _require_loop |
| |
| LOOP_DEV=$TEST_DIR/$seq.fs |
| LOOP_MNT=$TEST_DIR/$seq.mnt |
| |
| _filter_io() |
| { |
| sed -e '/.* ops; /d' |
| } |
| |
| # real QA test starts here |
| |
| echo "*** create loop mount point" |
| rmdir $LOOP_MNT 2>/dev/null |
| mkdir -p $LOOP_MNT || _fail "cannot create loopback mount point" |
| |
| _test_loop() |
| { |
| size=$1 |
| agsize=$2 |
| fsize=$3 |
| |
| dparam="file,name=$LOOP_DEV,size=$size" |
| if [ -n "$agsize" ]; then |
| dparam="$dparam,agsize=$agsize" |
| fi |
| |
| echo "*** mkfs loop file (size=$size)" |
| $MKFS_XFS_PROG -d $dparam \ |
| | _filter_mkfs 2>/dev/null |
| |
| echo "*** mount loop filesystem" |
| mount -t xfs -o loop $LOOP_DEV $LOOP_MNT |
| |
| echo "*** preallocate large file" |
| xfs_io -f -c "resvsp 0 $fsize" $LOOP_MNT/foo | _filter_io |
| |
| echo "*** unmount loop filesystem" |
| umount $LOOP_MNT |
| |
| echo "*** check loop filesystem" |
| _check_xfs_filesystem $LOOP_DEV none none |
| } |
| |
| _test_loop 50g 16m 40G |
| echo "*** done" |
| status=0 |
| exit |