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 _supported_os Linux
  31 _require_scratch
  32
  33 rm -f $seqres.full
  34
  35 _scratch_mkfs >>$seqres.full 2>&1
  36 _scratch_mount
  37
  38 # Enable quotas
  39 $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT
  40
  41 # Create 2 source and 4 destination subvolumes
  42 for subvol in subvol1 subvol2 recv1_1 recv1_2 recv2_1 recv2_2; do
  43         $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/$subvol | _filter_scratch
  44 done
  45 mkdir $SCRATCH_MNT/subvol{1,2}/.snapshots
  46 touch $SCRATCH_MNT/subvol{1,2}/foo
  47
  48 # Create base snapshots and send them
  49 $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol1 \
  50         $SCRATCH_MNT/subvol1/.snapshots/1 | _filter_scratch
  51 $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol2 \
  52         $SCRATCH_MNT/subvol2/.snapshots/1 | _filter_scratch
  53 for recv in recv1_1 recv1_2 recv2_1 recv2_2; do
  54         $BTRFS_UTIL_PROG send $SCRATCH_MNT/subvol1/.snapshots/1 2> /dev/null | \
  55                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/${recv} | _filter_scratch
  56 done
  57
  58 # Now do 10 loops of concurrent incremental send/receives
  59 for i in `seq 1 10`; do
  60         prev=$i
  61         curr=$((i+1))
  62
  63         $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol1 \
  64                 $SCRATCH_MNT/subvol1/.snapshots/${curr} > /dev/null
  65         ($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol1/.snapshots/${prev} \
  66                 $SCRATCH_MNT/subvol1/.snapshots/${curr} 2> /dev/null | \
  67                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv1_1) > /dev/null &
  68         ($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol1/.snapshots/${prev} \
  69                 $SCRATCH_MNT/subvol1/.snapshots/${curr} 2> /dev/null | \
  70                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv1_2) > /dev/null &
  71
  72         $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol2 \
  73                 $SCRATCH_MNT/subvol2/.snapshots/${curr} > /dev/null
  74         ($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol2/.snapshots/${prev} \
  75                 $SCRATCH_MNT/subvol2/.snapshots/${curr} 2> /dev/null | \
  76                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv2_1) > /dev/null &
  77         ($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol2/.snapshots/${prev} \
  78                 $SCRATCH_MNT/subvol2/.snapshots/${curr} 2> /dev/null | \
  79                 $BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv2_2) > /dev/null &
  80         wait
  81 done
  82
  83 _scratch_unmount
  84
  85 status=0
  86 exit