4 # large log size mkfs test - ensure the log size scaling works
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 seqres=$RESULT_DIR/$seq
26 echo "QA output created by $seq"
30 status=1 # failure is the default!
31 trap "_cleanup; exit \$status" 0 1 2 3 15
39 # get standard environment, filters and checks
43 # real QA test starts here
48 _scratch_mkfs_xfs >/dev/null 2>&1
50 # 16T mkfs requires a bit over 2G free
51 _require_fs_space $SCRATCH_MNT 2202000
54 LOOP_DEV=$SCRATCH_MNT/test_fs
55 LOOP_MNT=$SCRATCH_MNT/test_fs_dir
60 echo -n "fssize=${i}g "
61 $MKFS_XFS_PROG -f -b size=4096 -l version=2 \
62 -d name=$LOOP_DEV,size=${i}g |grep log
63 mount -o loop -t xfs $LOOP_DEV $LOOP_MNT
64 echo "test write" > $LOOP_MNT/test
65 umount -d $LOOP_MNT > /dev/null 2>&1
67 # punch out the previous blocks so that we keep the amount of
68 # disk space the test requires down to a minimum.
69 $XFS_IO_PROG -f -c "unresvsp 0 16383g" $LOOP_DEV
72 # make large holey file
73 $XFS_IO_PROG -f -c "truncate 16383g" $LOOP_DEV
75 #make loopback mount dir
78 # test if large logs are supported
79 $MKFS_XFS_PROG -f -l size=256m -d name=$LOOP_DEV,size=10g > /dev/null 2>&1
81 _notrun "large log sizes not supported by mkfs"
85 # walk over "new" sizes supported by recent xfsprogs.
86 # Note that the last test is for 16TB-1GB as 32bit platforms only support
87 # device slightly smaller than 16TB.
89 _do_mkfs 512 1024 2048 4096 8192 16383