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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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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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
51 # 16T mkfs requires a bit over 2G free
52 _require_fs_space $SCRATCH_MNT 2202000
55 LOOP_DEV=$SCRATCH_MNT/test_fs
56 LOOP_MNT=$SCRATCH_MNT/test_fs_dir
61 echo -n "fssize=${i}g "
62 $MKFS_XFS_PROG -f -b size=4096 -l version=2 \
63 -d name=$LOOP_DEV,size=${i}g |grep log
64 mount -o loop -t xfs $LOOP_DEV $LOOP_MNT
65 echo "test write" > $LOOP_MNT/test
66 umount -d $LOOP_MNT > /dev/null 2>&1
69 # make large holey file
70 $XFS_IO_PROG -f -c "truncate 16383g" $LOOP_DEV
72 #make loopback mount dir
75 # test if large logs are supported
76 $MKFS_XFS_PROG -f -l size=256m -d name=$LOOP_DEV,size=10g > /dev/null 2>&1
78 _notrun "large log sizes not supported by mkfs"
82 # walk over "new" sizes supported by recent xfsprogs.
83 # Note that the last test is for 16TB-1GB as 32bit platforms only support
84 # device slightly smaller than 16TB.
86 _do_mkfs 512 1024 2048 4096 8192 16383