4 # exercise xfs_db bug #789674 and other freesp functionality
6 #-----------------------------------------------------------------------
7 # Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
9 # This program is free software; you can redistribute it and/or
10 # modify it under the terms of the GNU General Public License as
11 # published by the Free Software Foundation.
13 # This program is distributed in the hope that it would be useful,
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.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write the Free Software Foundation,
20 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #-----------------------------------------------------------------------
26 seqres=$RESULT_DIR/$seq
27 echo "QA output created by $seq"
39 trap "_cleanup" 0 1 2 3 15
43 echo "=== mkfs output ===" >>$seqres.full
44 _scratch_mkfs_xfs | tee -a $seqres.full | _filter_mkfs 2>$tmp.mkfs
47 dd if=/dev/zero of=$SCRATCH_MNT/foo count=200 bs=4096 >/dev/null 2>&1 &
48 dd if=/dev/zero of=$SCRATCH_MNT/goo count=400 bs=4096 >/dev/null 2>&1 &
49 dd if=/dev/zero of=$SCRATCH_MNT/moo count=800 bs=4096 >/dev/null 2>&1 &
51 _scratch_unmount # flush everything
52 _scratch_mount # and then remount
55 # get standard environment, filters and checks
59 # real QA test starts here
61 _supported_os IRIX Linux
64 _require_no_large_scratch_dev
70 [ "$HOSTOS" = "Linux" ] && DF_PROG="$DF_PROG -P --block-size=512"
72 eval `$DF_PROG $SCRATCH_MNT 2>&1 \
73 | tail -1 | $AWK_PROG '{ printf "blocks=%u used=%u avail=%u\n", $3, $4, $5 }'`
74 echo "df gave: blocks=$blocks used=$used avail=$avail" >>$seqres.full
75 echo "blocksize from mkfs is '$dbsize'" >>$seqres.full
77 _scratch_xfs_db -r -c "freesp -s" >$tmp.xfs_db
78 echo "xfs_db for $SCRATCH_DEV" >>$seqres.full
79 cat $tmp.xfs_db >>$seqres.full
81 eval `$XFS_IO_PROG -x -c resblks $SCRATCH_MNT 2>&1 \
82 | $AWK_PROG '/available/ { printf "resblks=%u\n", $5 }'`
83 echo "resblks gave: resblks=$resblks" >>$seqres.full
85 # check the 'blocks' field from freesp command is OK
86 # - starting with Linux 4.10-rc the bmbt split reservation moved to be per-AG
88 BEGIN { $avail ='$avail' * 512 + ('$resblks' * '$dbsize');
89 $answer="(no xfs_db free blocks line?)" }
90 /free blocks (\d+)$/ || next;
91 $freesp = $1 * '$dbsize';
92 if ($freesp == $avail + ('$agcount') * '$dbsize' * 8) {
94 } elsif ($freesp == $avail + (('$agcount' + 1) * '$dbsize' * 4)) {
97 $answer = "no ($freesp != $avail)";
99 END { print "$answer\n" }
100 ' <$tmp.xfs_db >$tmp.ans
102 echo "Checking blocks column same as df: $ans"
105 echo "Error: $SCRATCH_DEV: freesp mismatch: $ans"
106 echo "xfs_db output ..."
111 # check the 'pct' field from freesp command is good
113 BEGIN { $percent = 0; }
114 /free/ && next; # skip over free extent size number
115 if (/\s+(\d+\.\d+)$/) {
118 END { $percent += 0.5; print int($percent), "\n" } # round up
119 ' <$tmp.xfs_db >$tmp.ans
121 echo "Checking percent column yields 100: $ans"
124 echo "Error: $SCRATCH_DEV: pct mismatch: $ans (expected 100)"
125 echo "xfs_db output ..."