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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2017 NETGEAR, Inc. All Rights Reserved.
#
# FS QA Test No. btrfs/152
#
# Test that incremental send/receive operations don't corrupt metadata when
# qgroups are enabled.
#
. ./common/preamble
_begin_fstest auto quick metadata qgroup send
# Import common functions.
. ./common/filter
# real QA test starts here
_supported_fs btrfs
_require_scratch
_scratch_mkfs >>$seqres.full 2>&1
_scratch_mount
# Enable quotas
$BTRFS_UTIL_PROG quota enable $SCRATCH_MNT
# Create 2 source and 4 destination subvolumes
for subvol in subvol1 subvol2 recv1_1 recv1_2 recv2_1 recv2_2; do
$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/$subvol | _filter_scratch
done
mkdir $SCRATCH_MNT/subvol{1,2}/.snapshots
touch $SCRATCH_MNT/subvol{1,2}/foo
# Create base snapshots and send them
$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol1 \
$SCRATCH_MNT/subvol1/.snapshots/1 | _filter_scratch
$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol2 \
$SCRATCH_MNT/subvol2/.snapshots/1 | _filter_scratch
for recv in recv1_1 recv1_2 recv2_1 recv2_2; do
$BTRFS_UTIL_PROG send $SCRATCH_MNT/subvol1/.snapshots/1 2> /dev/null | \
$BTRFS_UTIL_PROG receive $SCRATCH_MNT/${recv} | _filter_scratch
done
# Now do 10 loops of concurrent incremental send/receives
for i in `seq 1 10`; do
prev=$i
curr=$((i+1))
$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol1 \
$SCRATCH_MNT/subvol1/.snapshots/${curr} > /dev/null
($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol1/.snapshots/${prev} \
$SCRATCH_MNT/subvol1/.snapshots/${curr} 2> /dev/null | \
$BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv1_1) > /dev/null &
($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol1/.snapshots/${prev} \
$SCRATCH_MNT/subvol1/.snapshots/${curr} 2> /dev/null | \
$BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv1_2) > /dev/null &
$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT/subvol2 \
$SCRATCH_MNT/subvol2/.snapshots/${curr} > /dev/null
($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol2/.snapshots/${prev} \
$SCRATCH_MNT/subvol2/.snapshots/${curr} 2> /dev/null | \
$BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv2_1) > /dev/null &
($BTRFS_UTIL_PROG send -p $SCRATCH_MNT/subvol2/.snapshots/${prev} \
$SCRATCH_MNT/subvol2/.snapshots/${curr} 2> /dev/null | \
$BTRFS_UTIL_PROG receive $SCRATCH_MNT/recv2_2) > /dev/null &
wait
done
_scratch_unmount
status=0
exit
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