5 # exercise xfs_db bug #789674 and other freesp functionality
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43 echo "QA output created by $seq"
55 trap "_cleanup" 0 1 2 3 15
59 mkfs -t xfs -f $SCRATCH_DEV >/dev/null 2>&1
60 mount -t xfs $SCRATCH_DEV $SCRATCH_MNT
61 dd if=/dev/zero of=$SCRATCH_MNT/foo count=200 bs=4096 >/dev/null 2>&1 &
62 dd if=/dev/zero of=$SCRATCH_MNT/goo count=400 bs=4096 >/dev/null 2>&1 &
63 dd if=/dev/zero of=$SCRATCH_MNT/moo count=800 bs=4096 >/dev/null 2>&1 &
65 umount $SCRATCH_MNT # flush everything
66 mount -t xfs $SCRATCH_DEV $SCRATCH_MNT # and then remount
70 # get standard environment, filters and checks
77 # real QA test starts here
82 eval `df -P -T --block-size=512 $SCRATCH_MNT 2>&1 \
83 | $AWK_PROG 'END { printf "blocks=%u used=%u avail=%u\n", $3, $4, $5 }'`
84 echo "df gave: blocks=$blocks used=$used avail=$avail" >>$seq.full
86 blksize=`xfs_db -r -c sb -c p $SCRATCH_DEV |grep blocksize |sed -e 's/.*= *//'`
89 echo "Arrgh ... cannot determine blocksize for $fs, xfs_db reports"
90 xfs_db -r -c sb -c p $SCRATCH_DEV
94 echo "blocksize from xfs_db is '$blksize'" >>$seq.full
96 xfs_db -r -c "freesp -s" $SCRATCH_DEV >$tmp.xfs_db
97 echo "xfs_db for $SCRATCH_DEV" >>$seq.full
98 cat $tmp.xfs_db >>$seq.full
100 # check the 'blocks' field from freesp command is OK
102 BEGIN { $avail ='$avail' * 512;
103 $answer="(no xfs_db free blocks line?)" }
104 /free blocks (\d+)$/ || next;
105 $freesp = $1 * '$blksize';
106 if ($freesp == $avail) { $answer = "yes"; }
107 else { $answer = "no ($freesp != $avail)"; }
108 END { print "$answer\n" }
109 ' <$tmp.xfs_db >$tmp.ans
111 echo "Checking blocks column same as df: $ans"
114 echo "Error: $SCRATCH_DEV: freesp mismatch: $ans"
115 echo "xfs_db output ..."
120 # check the 'pct' field from freesp command is good
122 BEGIN { $percent = 0; }
123 /free/ && next; # skip over free extent size number
124 if (/\s+(\d+\.\d+)$/) {
127 END { $percent += 0.5; print int($percent), "\n" } # round up
128 ' <$tmp.xfs_db >$tmp.ans
130 echo "Checking percent column yields 100: $ans"
133 echo "Error: $SCRATCH_DEV: pct mismatch: $ans (expected 100)"
134 echo "xfs_db output ..."