2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
4 # Copyright (c) 2009 Red Hat, Inc. All Rights Reserved.
8 # Check some unwritten extent boundary conditions, fallocate version.
10 # Based on xfs-specific test 072
13 seqres=$RESULT_DIR/$seq
14 echo "QA output created by $seq"
24 status=1 # failure is the default!
25 trap "_cleanup; exit \$status" 0 1 2 3 15
27 # get standard environment, filters and checks
31 # real QA test starts here
32 # generic, but xfs_io's fallocate must work
34 # only Linux supports fallocate
37 [ -n "$XFS_IO_PROG" ] || _notrun "xfs_io executable not found"
42 _require_xfs_io_command "falloc"
44 # check there's enough freespace on $TEST_DIR ... (1GiB + 1MiB)
45 avail=`df -P $TEST_DIR | awk 'END {print $4}'`
46 [ "$avail" -ge 1049600 ] || _notrun "Test device is too small ($avail KiB)"
48 # reserve 1GiB, truncate at 100bytes
49 $XFS_IO_PROG -f -c 'falloc 0 1g' -c 'truncate 100' $TEST_DIR/ouch
52 # reserve 1GiB, truncate at 1GiB
53 $XFS_IO_PROG -f -c 'falloc 0 1g' -c 'truncate 1g' $TEST_DIR/ouch
56 # reserve 1GiB, truncate at 2GiB
57 $XFS_IO_PROG -f -c 'falloc 0 1g' -c 'truncate 2g' $TEST_DIR/ouch
60 # reserve 1GiB, 1GiB hole, reserve 1MiB, truncate at 3GiB
61 $XFS_IO_PROG -f -c 'falloc 0 1g' -c 'falloc 2g 1m' -c 'truncate 3g' $TEST_DIR/ouch
64 # Try to reserve more space than we have
65 echo "We should get: fallocate: No space left on device"
66 echo "Strangely, xfs_io sometimes says \"Success\" when something went wrong, FYI"
69 $XFS_IO_PROG -f -c "falloc 0 ${toobig}k" $TEST_DIR/ouch