2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved.
7 # Check some unwritten extent boundary conditions
10 _begin_fstest rw auto prealloc quick
12 # Override the default cleanup function.
17 _scratch_unmount 2>/dev/null
20 # Import common functions.
23 # real QA test starts here
27 _require_xfs_io_command "falloc"
29 _scratch_unmount >/dev/null 2>&1
31 _scratch_mkfs_xfs >/dev/null || _fail "mkfs failed"
34 # check there's enough freespace on $SCRATCH_MNT ... (1GiB + 1MiB)
35 avail=`df -P $SCRATCH_MNT | awk 'END {print $4}'`
36 [ "$avail" -ge 1049600 ] || _notrun "Scratch device is too small ($avail KiB)"
38 echo Silence is golden
40 # reserve 1GiB, truncate at 100bytes
41 $XFS_IO_PROG -f -c 'resvsp 0 1g' -c 'truncate 100' $SCRATCH_MNT/ouch
42 rm -f $SCRATCH_MNT/ouch
44 # reserve 1GiB, truncate at 1GiB
45 $XFS_IO_PROG -f -c 'resvsp 0 1g' -c 'truncate 1g' $SCRATCH_MNT/ouch
46 rm -f $SCRATCH_MNT/ouch
48 # reserve 1GiB, truncate at 2GiB
49 $XFS_IO_PROG -f -c 'resvsp 0 1g' -c 'truncate 2g' $SCRATCH_MNT/ouch
50 rm -f $SCRATCH_MNT/ouch
52 # reserve 1GiB, 1GiB hole, reserve 1MiB, truncate at 3GiB
53 $XFS_IO_PROG -f -c 'resvsp 0 1g' -c 'resvsp 2g 1m' -c 'truncate 3g' $SCRATCH_MNT/ouch
54 rm -f $SCRATCH_MNT/ouch