2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2013 STRATO. All rights reserved.
7 # Run fsstress to create a reasonably strange file system, make a
8 # snapshot (base) and run more fsstress. Then take another snapshot
9 # (incr) and send both snapshots to a temp file. Remake the file
10 # system and receive from the files. Check both states with fssum.
13 owner=list.btrfs@jan-o-sch.net
16 seqres=$RESULT_DIR/$seq
17 echo "QA output created by $seq"
26 rm -fr $send_files_dir
28 trap "_cleanup; exit \$status" 0 1 2 3 15
30 # get standard environment, filters and checks
34 # real QA test starts here
38 _require_seek_data_hole
40 send_files_dir=$TEST_DIR/btrfs-test-$seq
43 rm -fr $send_files_dir
51 _scratch_unmount >/dev/null 2>&1
52 echo "*** mkfs -dsize=$fsz" >>$seqres.full
53 echo "" >>$seqres.full
54 _scratch_mkfs_sized $fsz >>$seqres.full 2>&1 \
55 || _fail "size=$fsz mkfs failed"
56 _scratch_mount "-o noatime"
58 run_check $FSSTRESS_PROG -d $SCRATCH_MNT -n $ops $FSSTRESS_AVOID -x \
59 "$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/base"
61 _run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/incr
63 echo "# $BTRFS_UTIL_PROG send $SCRATCH_MNT/base > ${send_files_dir}/base.snap" \
65 $BTRFS_UTIL_PROG send $SCRATCH_MNT/base > $send_files_dir/base.snap 2>> $seqres.full \
66 || _fail "failed: '$@'"
67 echo "# $BTRFS_UTIL_PROG send -p $SCRATCH_MNT/base\
68 $SCRATCH_MNT/incr > ${send_files_dir}/incr.snap" >> $seqres.full
69 $BTRFS_UTIL_PROG send -p $SCRATCH_MNT/base \
70 $SCRATCH_MNT/incr > $send_files_dir/incr.snap 2>> $seqres.full \
71 || _fail "failed: '$@'"
73 run_check $FSSUM_PROG -A -f -w $send_files_dir/base.fssum \
75 run_check $FSSUM_PROG -A -f -w $send_files_dir/incr.fssum \
76 -x $SCRATCH_MNT/incr/base $SCRATCH_MNT/incr
78 _scratch_unmount >/dev/null 2>&1
79 echo "*** mkfs -dsize=$fsz" >>$seqres.full
80 echo "" >>$seqres.full
81 _scratch_mkfs_sized $fsz >>$seqres.full 2>&1 \
82 || _fail "size=$fsz mkfs failed"
83 _scratch_mount "-o noatime"
85 _run_btrfs_util_prog receive $SCRATCH_MNT < $send_files_dir/base.snap
86 run_check $FSSUM_PROG -r $send_files_dir/base.fssum $SCRATCH_MNT/base
88 _run_btrfs_util_prog receive $SCRATCH_MNT < $send_files_dir/incr.snap
89 run_check $FSSUM_PROG -r $send_files_dir/incr.fssum $SCRATCH_MNT/incr
92 echo "*** test send / receive"
94 fssize=`expr 2000 \* 1024 \* 1024`