4 # log size mkfs test - ensure the log size scaling works for small filesystems
6 #-----------------------------------------------------------------------
7 # Copyright (c) 2008 Silicon Graphics, 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 #-----------------------------------------------------------------------
25 echo "QA output created by $seq"
29 status=1 # failure is the default!
30 trap "_cleanup; exit \$status" 0 1 2 3 15
39 # get standard environment, filters and checks
43 # real QA test starts here
49 _scratch_mkfs_xfs >/dev/null 2>&1
53 LOOP_DEV=$SCRATCH_MNT/test_fs
54 LOOP_MNT=$SCRATCH_MNT/test_fs_dir
59 echo -n "fssize=${i}g "
60 $MKFS_XFS_PROG -f -b size=4096 -l version=2 \
61 -d name=$LOOP_DEV,size=${i}g |grep log
62 mount -o loop -t xfs $LOOP_DEV $LOOP_MNT
63 echo "test write" > $LOOP_MNT/test
64 umount -d $LOOP_MNT > /dev/null 2>&1
67 # make large holey file
68 $XFS_IO_PROG -f -c "truncate 256g" $LOOP_DEV
70 #make loopback mount dir
73 # walk over standard sizes (up to 256GB)
74 _do_mkfs 1 2 4 8 16 32 64 128 256