2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
7 # growfs QA tests - repeatedly fill/grow the filesystem
8 # check the filesystem contents after each operation
13 seqres=$RESULT_DIR/$seq
14 echo "QA output created by $seq"
18 status=1 # failure is the default!
26 trap "_cleanup ; exit \$status" 0 1 2 3 15
28 # get standard environment, filters and checks
32 # real QA test starts here
37 _require_no_large_scratch_dev
38 _scratch_unmount 2>/dev/null
42 if [ $# -ne 1 ]; then echo "Usage: _fill \"path\"" 1>&2 ; exit 1; fi
43 _do "Fill filesystem" \
44 "src/fill2fs --verbose --dir=$1 --seed=0 --filesize=65536 --stddev=32768 --list=- >>$tmp.manifest"
47 _do_die_on_error=message_only
50 echo -n "Make $agsize megabyte filesystem on SCRATCH_DEV and mount... "
51 _scratch_mkfs_xfs -dsize=${agsize}m,agcount=1 2>&1 >/dev/null || _fail "mkfs failed"
52 bsize=`_scratch_mkfs_xfs -dsize=${agsize}m,agcount=1 2>&1 | _filter_mkfs 2>&1 \
53 | perl -ne 'if (/dbsize=(\d+)/) {print $1;}'`
54 onemeginblocks=`expr 1048576 / $bsize`
59 # full allocation group -> partial; partial -> expand partial + new partial;
60 # partial -> expand partial; partial -> full
61 # cycle through 33m -> 67m -> 75m -> 96m
62 for size in 33 67 75 96
64 grow_size=`expr $size \* $onemeginblocks`
65 _fill $SCRATCH_MNT/fill_$size
66 _do "Grow filesystem to ${size}m" "xfs_growfs -D $grow_size $SCRATCH_MNT"
67 echo -n "Flush filesystem... "
68 _do "_scratch_unmount"
69 _do "_try_scratch_mount"
71 echo -n "Check files... "
72 if ! _do "src/fill2fs_check $tmp.manifest"; then
73 echo "fail (see $seqres.full)"
74 _do "cat $tmp.manifest"
75 _do "ls -altrR $SCRATCH_MNT"
76 _do "dd if=$SCRATCH_DEV bs=4096 count=$grow_size | gzip -9 > $seq.fsimage.gz"
83 echo "Growfs tests passed."