4 # Check some unwritten extent boundary conditions, fallocate version.
6 # Based on xfs-specific test 072
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9 # Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
10 # Copyright (c) 2009 Red Hat, Inc. All Rights Reserved.
12 # This program is free software; you can redistribute it and/or
13 # modify it under the terms of the GNU General Public License as
14 # published by the Free Software Foundation.
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17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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23 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 #-----------------------------------------------------------------------
29 seqres=$RESULT_DIR/$seq
30 seqres=$RESULT_DIR/$seq
31 seqres=$RESULT_DIR/$seq
32 echo "QA output created by $seq"
42 status=1 # failure is the default!
43 trap "_cleanup; exit \$status" 0 1 2 3 15
45 # get standard environment, filters and checks
49 # real QA test starts here
50 # generic, but xfs_io's fallocate must work
52 # only Linux supports fallocate
55 [ -n "$XFS_IO_PROG" ] || _notrun "xfs_io executable not found"
59 _require_xfs_io_falloc
61 # check there's enough freespace on $TEST_DIR ... (1GiB + 1MiB)
62 avail=`df -P $TEST_DIR | awk 'END {print $4}'`
63 [ "$avail" -ge 1049600 ] || _notrun "Test device is too small ($avail KiB)"
65 # reserve 1GiB, truncate at 100bytes
66 $XFS_IO_PROG -F -f -c 'falloc 0 1g' -c 'truncate 100' $TEST_DIR/ouch
69 # reserve 1GiB, truncate at 1GiB
70 $XFS_IO_PROG -F -f -c 'falloc 0 1g' -c 'truncate 1g' $TEST_DIR/ouch
73 # reserve 1GiB, truncate at 2GiB
74 $XFS_IO_PROG -F -f -c 'falloc 0 1g' -c 'truncate 2g' $TEST_DIR/ouch
77 # reserve 1GiB, 1GiB hole, reserve 1MiB, truncate at 3GiB
78 $XFS_IO_PROG -F -f -c 'falloc 0 1g' -c 'falloc 2g 1m' -c 'truncate 3g' $TEST_DIR/ouch
81 # Try to reserve more space than we have
82 echo "We should get: fallocate: No space left on device"
83 echo "Strangely, xfs_io sometimes says \"Success\" when something went wrong, FYI"
86 $XFS_IO_PROG -F -f -c "falloc 0 ${toobig}k" $TEST_DIR/ouch