#! /bin/bash # SPDX-License-Identifier: GPL-2.0 # Copyright (C) 2014 Red Hat Inc. All rights reserved. # # FSQA Test No. btrfs/063 # # Run btrfs balance and remount with different compress algorithms # simultaneously, with fsstress running in background. # seq=`basename $0` seqres=$RESULT_DIR/$seq echo "QA output created by $seq" here=`pwd` tmp=/tmp/$$ status=1 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 _supported_os Linux # we check scratch dev after each loop _require_scratch_nocheck _require_scratch_dev_pool 4 _btrfs_get_profile_configs rm -f $seqres.full run_test() { local mkfs_opts=$1 echo "Test $mkfs_opts" >>$seqres.full _scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1 # make sure we created btrfs with desired options if [ $? -ne 0 ]; then echo "mkfs $mkfs_opts failed" return fi _scratch_mount >>$seqres.full 2>&1 args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir` echo "Run fsstress $args" >>$seqres.full $FSSTRESS_PROG $args >/dev/null 2>&1 & fsstress_pid=$! echo -n "Start balance worker: " >>$seqres.full _btrfs_stress_balance $SCRATCH_MNT >/dev/null 2>&1 & balance_pid=$! echo "$balance_pid" >>$seqres.full echo -n "Start remount worker: " >>$seqres.full _btrfs_stress_remount_compress $SCRATCH_MNT >/dev/null 2>&1 & remount_pid=$! echo "$remount_pid" >>$seqres.full echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full wait $fsstress_pid kill $balance_pid $remount_pid wait # wait for the balance and remount loop to finish while ps aux | grep "balance start" | grep -qv grep; do sleep 1 done while ps aux | grep "mount.*$SCRATCH_MNT" | grep -qv grep; do sleep 1 done echo "Scrub the filesystem" >>$seqres.full $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1 if [ $? -ne 0 ]; then echo "Scrub find errors in \"$mkfs_opts\" test" | tee -a $seqres.full fi _scratch_unmount # we called _require_scratch_nocheck instead of _require_scratch # do check after test for each profile config _check_scratch_fs } echo "Silence is golden" for t in "${_btrfs_profile_configs[@]}"; do run_test "$t" done status=0 exit