4 # Bmap btree corruption regression test
6 #-----------------------------------------------------------------------
7 # Copyright (c) 2011 Red Hat, Inc. 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
21 #-----------------------------------------------------------------------
24 owner=dchinner@redhat.com
27 echo "QA output created by $seq"
31 status=1 # failure is the default!
32 trap "_cleanup; exit \$status" 0 1 2 3 15
37 umount $LOOP_MNT 2>/dev/null
43 # get standard environment, filters and checks
47 # real QA test starts here
52 LOOP_DEV=$TEST_DIR/$seq.fs
53 LOOP_MNT=$TEST_DIR/$seq.mnt
60 # real QA test starts here
62 echo "*** create loop mount point"
63 rmdir $LOOP_MNT 2>/dev/null
64 mkdir -p $LOOP_MNT || _fail "cannot create loopback mount point"
72 dparam="file,name=$LOOP_DEV,size=$size"
73 if [ -n "$agsize" ]; then
74 dparam="$dparam,agsize=$agsize"
77 echo "*** mkfs loop file (size=$size)"
78 $MKFS_XFS_PROG -d $dparam \
79 | _filter_mkfs # 2>/dev/null
81 echo "*** mount loop filesystem"
82 mount -t xfs -o loop $LOOP_DEV $LOOP_MNT
84 echo "*** preallocate large file"
85 xfs_io -f -c "resvsp 0 $fsize" $LOOP_MNT/foo | _filter_io
87 echo "*** unmount loop filesystem"
90 echo "*** check loop filesystem"
91 _check_xfs_filesystem $LOOP_DEV none none
94 _test_loop 50g 16m 40G