4 # exercise xfs_db bug #789674 and other freesp functionality
6 #-----------------------------------------------------------------------
7 # Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
8 #-----------------------------------------------------------------------
14 echo "QA output created by $seq"
26 trap "_cleanup" 0 1 2 3 15
30 echo "=== mkfs output ===" >>$seq.full
31 _scratch_mkfs_xfs | tee -a $seq.full | _filter_mkfs 2>$tmp.mkfs
34 dd if=/dev/zero of=$SCRATCH_MNT/foo count=200 bs=4096 >/dev/null 2>&1 &
35 dd if=/dev/zero of=$SCRATCH_MNT/goo count=400 bs=4096 >/dev/null 2>&1 &
36 dd if=/dev/zero of=$SCRATCH_MNT/moo count=800 bs=4096 >/dev/null 2>&1 &
38 umount $SCRATCH_MNT # flush everything
39 _scratch_mount # and then remount
43 # get standard environment, filters and checks
47 # real QA test starts here
49 _supported_os IRIX Linux
59 [ "$HOSTOS" = "Linux" ] && DF_PROG="$DF_PROG -P --block-size=512"
61 eval `$DF_PROG $SCRATCH_MNT 2>&1 \
62 | tail -1 | $AWK_PROG '{ printf "blocks=%u used=%u avail=%u\n", $3, $4, $5 }'`
63 echo "df gave: blocks=$blocks used=$used avail=$avail" >>$seq.full
64 echo "blocksize from mkfs is '$dbsize'" >>$seq.full
66 xfs_db -r -c "freesp -s" $SCRATCH_DEV >$tmp.xfs_db
67 echo "xfs_db for $SCRATCH_DEV" >>$seq.full
68 cat $tmp.xfs_db >>$seq.full
70 # check the 'blocks' field from freesp command is OK
72 BEGIN { $avail ='$avail' * 512;
73 $answer="(no xfs_db free blocks line?)" }
74 /free blocks (\d+)$/ || next;
75 $freesp = $1 * '$dbsize';
76 if ($freesp == $avail) { $answer = "yes"; }
77 else { $answer = "no ($freesp != $avail)"; }
78 END { print "$answer\n" }
79 ' <$tmp.xfs_db >$tmp.ans
81 echo "Checking blocks column same as df: $ans"
84 echo "Error: $SCRATCH_DEV: freesp mismatch: $ans"
85 echo "xfs_db output ..."
90 # check the 'pct' field from freesp command is good
92 BEGIN { $percent = 0; }
93 /free/ && next; # skip over free extent size number
94 if (/\s+(\d+\.\d+)$/) {
97 END { $percent += 0.5; print int($percent), "\n" } # round up
98 ' <$tmp.xfs_db >$tmp.ans
100 echo "Checking percent column yields 100: $ans"
103 echo "Error: $SCRATCH_DEV: pct mismatch: $ans (expected 100)"
104 echo "xfs_db output ..."