tests/btrfs/007

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (C) 2013 STRATO.  All rights reserved.
   4 #
   5 # FSQA Test No. 007
   6 #
   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.
  11 #
  12 # creator
  13 owner=list.btrfs@jan-o-sch.net
  14
  15 seq=`basename $0`
  16 seqres=$RESULT_DIR/$seq
  17 echo "QA output created by $seq"
  18
  19 tmp=/tmp/$$
  20 status=1
  21
  22 _cleanup()
  23 {
  24         cd /
  25         rm -f $tmp.*
  26         rm -fr $send_files_dir
  27 }
  28 trap "_cleanup; exit \$status" 0 1 2 3 15
  29
  30 # get standard environment, filters and checks
  31 . ./common/rc
  32 . ./common/filter
  33
  34 # real QA test starts here
  35 _supported_fs btrfs
  36 _require_scratch
  37 _require_fssum
  38 _require_seek_data_hole
  39
  40 send_files_dir=$TEST_DIR/btrfs-test-$seq
  41
  42 rm -f $seqres.full
  43 rm -fr $send_files_dir
  44 mkdir $send_files_dir
  45
  46 workout()
  47 {
  48         fsz=$1
  49         ops=$2
  50
  51         _scratch_unmount >/dev/null 2>&1
  52         echo "*** mkfs -dsize=$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"
  57
  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"
  60
  61         _run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/incr
  62
  63         echo "# $BTRFS_UTIL_PROG send $SCRATCH_MNT/base > ${send_files_dir}/base.snap" \
  64                 >> $seqres.full
  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>> $seqres.full \
  71                 || _fail "failed: '$@'"
  72
  73         run_check $FSSUM_PROG -A -f -w $send_files_dir/base.fssum \
  74                 $SCRATCH_MNT/base
  75         run_check $FSSUM_PROG -A -f -w $send_files_dir/incr.fssum \
  76                 -x $SCRATCH_MNT/incr/base $SCRATCH_MNT/incr
  77
  78         _scratch_unmount >/dev/null 2>&1
  79         echo "*** mkfs -dsize=$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"
  84
  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
  87
  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
  90 }
  91
  92 echo "*** test send / receive"
  93
  94 fssize=`expr 2000 \* 1024 \* 1024`
  95 ops=200
  96
  97 workout $fssize $ops
  98
  99 echo "*** done"
 100 status=0
 101 exit