tests/btrfs/152

   1 #! /bin/bash
   2 # FS QA Test No. btrfs/152
   3 #
   4 # Test that incremental send/receive operations don't corrupt metadata when
   5 # qgroups are enabled.
   6 #
   7 #-----------------------------------------------------------------------
   8 #
   9 # Copyright (c) 2017 NETGEAR, Inc.  All Rights Reserved.
  10 #
  11 # This program is free software; you can redistribute it and/or
  12 # modify it under the terms of the GNU General Public License as
  13 # published by the Free Software Foundation.
  14 #
  15 # This program is distributed in the hope that it would be useful,
  16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 # GNU General Public License for more details.
  19 #
  20 # You should have received a copy of the GNU General Public License
  21 # along with this program; if not, write the Free Software Foundation,
  22 # Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  23 #-----------------------------------------------------------------------
  24 #
  25
  26 seq=`basename $0`
  27 seqres=$RESULT_DIR/$seq
  28 echo "QA output created by $seq"
  29
  30 tmp=/tmp/$$
  31 status=1        # failure is the default!
  32 trap "_cleanup; exit \$status" 0 1 2 3 15
  33
  34 _cleanup()
  35 {
  36         cd /
  37         rm -f $tmp.*
  38 }
  39
  40 # get standard environment, filters and checks
  41 . ./common/rc
  42 . ./common/filter
  43
  44 # real QA test starts here
  45 _supported_fs btrfs
  46 _supported_os Linux
  47 _require_scratch
  48
  49 rm -f $seqres.full
  50
  51 _scratch_mkfs >>$seqres.full 2>&1
  52 _scratch_mount
  53
  54 # Enable quotas
  55 $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT
  56
  57 # Create 2 source and 4 destination subvolumes
  58 for subvol in subvol1 subvol2 recv1_1 recv1_2 recv2_1 recv2_2; do
  59         $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/$subvol | _filter_scratch
  60 done
  61 mkdir $SCRATCH_MNT/subvol{1,2}/.snapshots
  62 touch $SCRATCH_MNT/subvol{1,2}/foo
  63
  64 # Create base snapshots and send them
  65 $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol1 \
  66         $SCRATCH_MNT/subvol1/.snapshots/1 | _filter_scratch
  67 $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol2 \
  68         $SCRATCH_MNT/subvol2/.snapshots/1 | _filter_scratch
  69 for recv in recv1_1 recv1_2 recv2_1 recv2_2; do
  70         $BTRFS_UTIL_PROG send $SCRATCH_MNT/subvol1/.snapshots/1 2> /dev/null | \
  71                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/${recv} | _filter_scratch
  72 done
  73
  74 # Now do 10 loops of concurrent incremental send/receives
  75 for i in `seq 1 10`; do
  76         prev=$i
  77         curr=$((i+1))
  78
  79         $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol1 \
  80                 $SCRATCH_MNT/subvol1/.snapshots/${curr} > /dev/null
  81         ($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol1/.snapshots/${prev} \
  82                 $SCRATCH_MNT/subvol1/.snapshots/${curr} 2> /dev/null | \
  83                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv1_1) > /dev/null &
  84         ($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol1/.snapshots/${prev} \
  85                 $SCRATCH_MNT/subvol1/.snapshots/${curr} 2> /dev/null | \
  86                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv1_2) > /dev/null &
  87
  88         $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol2 \
  89                 $SCRATCH_MNT/subvol2/.snapshots/${curr} > /dev/null
  90         ($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol2/.snapshots/${prev} \
  91                 $SCRATCH_MNT/subvol2/.snapshots/${curr} 2> /dev/null | \
  92                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv2_1) > /dev/null &
  93         ($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol2/.snapshots/${prev} \
  94                 $SCRATCH_MNT/subvol2/.snapshots/${curr} 2> /dev/null | \
  95                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv2_2) > /dev/null &
  96         wait
  97 done
  98
  99 _scratch_unmount
 100
 101 status=0
 102 exit