4 # large log size mkfs test - ensure the log size scaling works
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7 # Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved.
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10 # modify it under the terms of the GNU General Public License as
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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.
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20 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #-----------------------------------------------------------------------
27 echo "QA output created by $seq"
31 status=1 # failure is the default!
32 trap "_cleanup; exit \$status" 0 1 2 3 15
41 # get standard environment, filters and checks
45 # real QA test starts here
51 _scratch_mkfs_xfs >/dev/null 2>&1
53 # 16T mkfs requires a bit over 2G free
54 _require_fs_space $SCRATCH_MNT 2202000
57 LOOP_DEV=$SCRATCH_MNT/test_fs
58 LOOP_MNT=$SCRATCH_MNT/test_fs_dir
63 echo -n "fssize=${i}g "
64 $MKFS_XFS_PROG -f -b size=4096 -l version=2 \
65 -d name=$LOOP_DEV,size=${i}g |grep log
66 mount -o loop -t xfs $LOOP_DEV $LOOP_MNT
67 echo "test write" > $LOOP_MNT/test
71 # make large holey file
72 $XFS_IO_PROG -f -c "truncate 16383g" $LOOP_DEV
74 #make loopback mount dir
77 # test if large logs are supported
78 $MKFS_XFS_PROG -f -l size=256m -d name=$LOOP_DEV,size=10g > /dev/null 2>&1
80 _notrun "large log sizes not supported by mkfs"
84 # walk over "new" sizes supported by recent xfsprogs.
85 # Note that the last test is for 16TB-1GB as 32bit platforms only support
86 # device slightly smaller than 16TB.
88 _do_mkfs 512 1024 2048 4096 8192 16383