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=`mktemp -d`
  20 status=1
  21
  22 _cleanup()
  23 {
  24         echo "*** unmount"
  25         _scratch_unmount 2>/dev/null
  26         rm -f $tmp.*
  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 _supported_os Linux
  37 _require_scratch
  38 _require_fssum
  39 _require_seek_data_hole
  40
  41 rm -f $seqres.full
  42
  43 workout()
  44 {
  45         fsz=$1
  46         ops=$2
  47
  48         _scratch_unmount >/dev/null 2>&1
  49         echo "*** mkfs -dsize=$fsz"    >>$seqres.full
  50         echo ""                                     >>$seqres.full
  51         _scratch_mkfs_sized $fsz >>$seqres.full 2>&1 \
  52                 || _fail "size=$fsz mkfs failed"
  53         _scratch_mount "-o noatime"
  54
  55         run_check $FSSTRESS_PROG -d $SCRATCH_MNT -n $ops $FSSTRESS_AVOID -x \
  56                 "$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/base"
  57
  58         _run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/incr
  59
  60         echo "# $BTRFS_UTIL_PROG send $SCRATCH_MNT/base > $tmp/base.snap" \
  61                 >> $seqres.full
  62         $BTRFS_UTIL_PROG send $SCRATCH_MNT/base > $tmp/base.snap 2>> $seqres.full \
  63                 || _fail "failed: '$@'"
  64         echo "# $BTRFS_UTIL_PROG send -p $SCRATCH_MNT/base\
  65                 $SCRATCH_MNT/incr > $tmp/incr.snap" >> $seqres.full
  66         $BTRFS_UTIL_PROG send -p $SCRATCH_MNT/base \
  67                 $SCRATCH_MNT/incr > $tmp/incr.snap 2>> $seqres.full \
  68                 || _fail "failed: '$@'"
  69
  70         run_check $FSSUM_PROG -A -f -w $tmp/base.fssum $SCRATCH_MNT/base
  71         run_check $FSSUM_PROG -A -f -w $tmp/incr.fssum -x $SCRATCH_MNT/incr/base \
  72                 $SCRATCH_MNT/incr
  73
  74         _scratch_unmount >/dev/null 2>&1
  75         echo "*** mkfs -dsize=$fsz"    >>$seqres.full
  76         echo ""                                     >>$seqres.full
  77         _scratch_mkfs_sized $fsz >>$seqres.full 2>&1 \
  78                 || _fail "size=$fsz mkfs failed"
  79         _scratch_mount "-o noatime"
  80
  81         _run_btrfs_util_prog receive $SCRATCH_MNT < $tmp/base.snap
  82         run_check $FSSUM_PROG -r $tmp/base.fssum $SCRATCH_MNT/base
  83
  84         _run_btrfs_util_prog receive $SCRATCH_MNT < $tmp/incr.snap
  85         run_check $FSSUM_PROG -r $tmp/incr.fssum $SCRATCH_MNT/incr
  86 }
  87
  88 echo "*** test send / receive"
  89
  90 fssize=`expr 2000 \* 1024 \* 1024`
  91 ops=200
  92
  93 workout $fssize $ops
  94
  95 echo "*** done"
  96 status=0
  97 exit