Files
apfstests/tests/xfs/422
T
Darrick J. Wong a860a167d8 common: kill _supported_os
fstests only supports Linux, so get rid of this unnecessary predicate.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2020-09-21 01:16:50 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2017 Oracle, Inc. All Rights Reserved.
#
# FS QA Test No. 422
#
# Race freeze and rmapbt repair for a while to see if we crash or livelock.
# rmapbt repair requires us to freeze the filesystem to stop all filesystem
# activity, so we can't have userspace wandering in and thawing it.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 7 15
_cleanup()
{
cd /
rm -rf $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/fuzzy
. ./common/inject
. ./common/xfs
# real QA test starts here
_supported_fs xfs
_require_xfs_scratch_rmapbt
_require_xfs_io_command "scrub"
_require_xfs_io_error_injection "force_repair"
_require_command "$KILLALL_PROG" killall
echo "Format and populate"
_scratch_mkfs > "$seqres.full" 2>&1
_scratch_mount
STRESS_DIR="$SCRATCH_MNT/testdir"
mkdir -p $STRESS_DIR
for i in $(seq 0 9); do
mkdir -p $STRESS_DIR/$i
for j in $(seq 0 9); do
mkdir -p $STRESS_DIR/$i/$j
for k in $(seq 0 9); do
echo x > $STRESS_DIR/$i/$j/$k
done
done
done
cpus=$(( $($here/src/feature -o) * 4 * LOAD_FACTOR))
echo "Concurrent repair"
filter_output() {
egrep -v '(Device or resource busy|Invalid argument)'
}
freeze_loop() {
end="$1"
while [ "$(date +%s)" -lt $end ]; do
$XFS_IO_PROG -x -c 'freeze' -c 'thaw' $SCRATCH_MNT 2>&1 | filter_output
done
}
repair_loop() {
end="$1"
while [ "$(date +%s)" -lt $end ]; do
$XFS_IO_PROG -x -c 'repair rmapbt 0' -c 'repair rmapbt 1' $SCRATCH_MNT 2>&1 | filter_output
done
}
stress_loop() {
end="$1"
FSSTRESS_ARGS=$(_scale_fsstress_args -p 4 -d $SCRATCH_MNT -n 2000 $FSSTRESS_AVOID)
while [ "$(date +%s)" -lt $end ]; do
$FSSTRESS_PROG $FSSTRESS_ARGS >> $seqres.full
done
}
$XFS_IO_PROG -x -c 'inject force_repair' $SCRATCH_MNT
start=$(date +%s)
end=$((start + (30 * TIME_FACTOR) ))
echo "Loop started at $(date --date="@${start}"), ending at $(date --date="@${end}")" >> $seqres.full
stress_loop $end &
freeze_loop $end &
repair_loop $end &
# Wait until 2 seconds after the loops should have finished...
while [ "$(date +%s)" -lt $((end + 2)) ]; do
sleep 1
done
# ...and clean up after the loops in case they didn't do it themselves.
$KILLALL_PROG -TERM xfs_io fsstress >> $seqres.full 2>&1
$XFS_IO_PROG -x -c 'thaw' $SCRATCH_MNT >> $seqres.full 2>&1
echo "Loop finished at $(date)" >> $seqres.full
echo "Test done"
# success, all done
status=0
exit