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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2014 Red Hat Inc. All rights reserved.
#
# FSQA Test No. btrfs/069
#
# Run btrfs replace operations and scrub simultaneously with fsstress
# running in background.
#
. ./common/preamble
_begin_fstest auto replace scrub volume
# Import common functions.
. ./common/filter
# real QA test starts here
_supported_fs btrfs
# we check scratch dev after each loop
_require_scratch_nocheck
_require_scratch_dev_pool 5
_require_scratch_dev_pool_equal_size
_btrfs_get_profile_configs replace
run_test()
{
local mkfs_opts=$1
local saved_scratch_dev_pool=$SCRATCH_DEV_POOL
echo "Test $mkfs_opts" >>$seqres.full
# remove the last device from the SCRATCH_DEV_POOL list so
# _scratch_pool_mkfs won't use all devices in pool
local last_dev="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $NF}'`"
SCRATCH_DEV_POOL=`echo $SCRATCH_DEV_POOL | sed -e "s# *$last_dev *##"`
_scratch_pool_mkfs $mkfs_opts >>$seqres.full 2>&1
# make sure we created btrfs with desired options
if [ $? -ne 0 ]; then
echo "mkfs $mkfs_opts failed"
SCRATCH_DEV_POOL=$saved_scratch_dev_pool
return
fi
_scratch_mount >>$seqres.full 2>&1
SCRATCH_DEV_POOL=$saved_scratch_dev_pool
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 replace worker: " >>$seqres.full
_btrfs_stress_replace $SCRATCH_MNT >>$seqres.full 2>&1 &
replace_pid=$!
echo "$replace_pid" >>$seqres.full
echo -n "Start scrub worker: " >>$seqres.full
_btrfs_stress_scrub $SCRATCH_MNT >/dev/null 2>&1 &
scrub_pid=$!
echo "$scrub_pid" >>$seqres.full
echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full
wait $fsstress_pid
kill $replace_pid $scrub_pid
wait
# wait for the scrub and replace operations to finish
while ps aux | grep "scrub start" | grep -qv grep; do
sleep 1
done
while ps aux | grep "replace start" | grep -qv grep; do
sleep 1
done
echo "Scrub the filesystem" >>$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
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