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Update copyright annotations and license boilerplates to correspond with SGI Legals preferences.
Merge of master-melb:xfs-cmds:24327a by kenmcd.

#! /bin/sh
# FS QA Test No. 072
#
# Check some unwritten extent boundary conditions
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2003 Silicon Graphics, Inc.  All Rights Reserved.
#-----------------------------------------------------------------------
#
# creator
owner=nathans@sgi.com

seq=`basename $0`
echo "QA output created by $seq"

_cleanup()
{
	cd /
	rm -f $tmp.*
	umount $SCRATCH_MNT 2>/dev/null
}

here=`pwd`
tmp=/tmp/$$
status=1	# failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15

# get standard environment, filters and checks
. ./common.rc
. ./common.filter

# real QA test starts here
_supported_fs xfs
_supported_os IRIX Linux

[ -n "$XFS_IO_PROG" ] || _notrun "xfs_io executable not found"

_require_scratch

rm -f $seq.full
umount $SCRATCH_DEV >/dev/null 2>&1

_scratch_mkfs_xfs >/dev/null	|| _fail "mkfs failed"
_scratch_mount >/dev/null	|| _fail "mount failed"

# check there's enough freespace on $SCRATCH_MNT ... (1GiB + 1MiB)
avail=`df -P $SCRATCH_MNT | awk 'END {print $4}'`
[ "$avail" -ge 1049600 ] || _notrun "Scratch device is too small ($avail KiB)"

echo Silence is golden

# reserve 1GiB, truncate at 100bytes
$XFS_IO_PROG -f -c 'resvsp 0 1g' -c 'truncate 100' $SCRATCH_MNT/ouch
rm -f $SCRATCH_MNT/ouch

# reserve 1GiB, truncate at 1GiB
$XFS_IO_PROG -f -c 'resvsp 0 1g' -c 'truncate 1g' $SCRATCH_MNT/ouch
rm -f $SCRATCH_MNT/ouch

# reserve 1GiB, truncate at 2GiB
$XFS_IO_PROG -f -c 'resvsp 0 1g' -c 'truncate 2g' $SCRATCH_MNT/ouch
rm -f $SCRATCH_MNT/ouch

# reserve 1GiB, 1GiB hole, reserve 1MiB, truncate at 3GiB
$XFS_IO_PROG -f -c 'resvsp 0 1g' -c 'resvsp 2g 1m' -c 'truncate 3g' $SCRATCH_MNT/ouch
rm -f $SCRATCH_MNT/ouch

# success, all done
status=0
exit