tests/btrfs/152

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (c) 2017 NETGEAR, Inc.  All Rights Reserved.
   4 #
   5 # FS QA Test No. btrfs/152
   6 #
   7 # Test that incremental send/receive operations don't corrupt metadata when
   8 # qgroups are enabled.
   9 #
  10 seq=`basename $0`
  11 seqres=$RESULT_DIR/$seq
  12 echo "QA output created by $seq"
  13
  14 tmp=/tmp/$$
  15 status=1        # failure is the default!
  16 trap "_cleanup; exit \$status" 0 1 2 3 15
  17
  18 _cleanup()
  19 {
  20         cd /
  21         rm -f $tmp.*
  22 }
  23
  24 # get standard environment, filters and checks
  25 . ./common/rc
  26 . ./common/filter
  27
  28 # real QA test starts here
  29 _supported_fs btrfs
  30 _require_scratch
  31
  32 rm -f $seqres.full
  33
  34 _scratch_mkfs >>$seqres.full 2>&1
  35 _scratch_mount
  36
  37 # Enable quotas
  38 $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT
  39
  40 # Create 2 source and 4 destination subvolumes
  41 for subvol in subvol1 subvol2 recv1_1 recv1_2 recv2_1 recv2_2; do
  42         $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/$subvol | _filter_scratch
  43 done
  44 mkdir $SCRATCH_MNT/subvol{1,2}/.snapshots
  45 touch $SCRATCH_MNT/subvol{1,2}/foo
  46
  47 # Create base snapshots and send them
  48 $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol1 \
  49         $SCRATCH_MNT/subvol1/.snapshots/1 | _filter_scratch
  50 $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol2 \
  51         $SCRATCH_MNT/subvol2/.snapshots/1 | _filter_scratch
  52 for recv in recv1_1 recv1_2 recv2_1 recv2_2; do
  53         $BTRFS_UTIL_PROG send $SCRATCH_MNT/subvol1/.snapshots/1 2> /dev/null | \
  54                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/${recv} | _filter_scratch
  55 done
  56
  57 # Now do 10 loops of concurrent incremental send/receives
  58 for i in `seq 1 10`; do
  59         prev=$i
  60         curr=$((i+1))
  61
  62         $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol1 \
  63                 $SCRATCH_MNT/subvol1/.snapshots/${curr} > /dev/null
  64         ($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol1/.snapshots/${prev} \
  65                 $SCRATCH_MNT/subvol1/.snapshots/${curr} 2> /dev/null | \
  66                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv1_1) > /dev/null &
  67         ($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol1/.snapshots/${prev} \
  68                 $SCRATCH_MNT/subvol1/.snapshots/${curr} 2> /dev/null | \
  69                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv1_2) > /dev/null &
  70
  71         $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol2 \
  72                 $SCRATCH_MNT/subvol2/.snapshots/${curr} > /dev/null
  73         ($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol2/.snapshots/${prev} \
  74                 $SCRATCH_MNT/subvol2/.snapshots/${curr} 2> /dev/null | \
  75                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv2_1) > /dev/null &
  76         ($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol2/.snapshots/${prev} \
  77                 $SCRATCH_MNT/subvol2/.snapshots/${curr} 2> /dev/null | \
  78                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv2_2) > /dev/null &
  79         wait
  80 done
  81
  82 _scratch_unmount
  83
  84 status=0
  85 exit