| #! /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. |
| # |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| _cleanup() |
| { |
| cd / |
| rm -f $tmp.* |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs btrfs |
| _require_scratch |
| |
| rm -f $seqres.full |
| |
| _scratch_mkfs >>$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 |