mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Qu Wenruo
4cabd42a78
Basic test case which triggers fsstress with dm-log-writes, and then check the fs after each FUA writes. With needed infrastructure and special handlers for journal based fs. [Eryu: cap $nr_cpu to 8 to avoid wasting time on hosts with many cpus] Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: Eryu Guan <guaneryu@gmail.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
109 lines
2.9 KiB
Bash
Executable File
109 lines
2.9 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test 482
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#
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# Test filesystem consistency after each FUA operation
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#
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# Will do log replay and check the filesystem.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2018 SUSE Linux Products GmbH. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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$KILLALL_PROG -KILL -q $FSSTRESS_PROG &> /dev/null
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_log_writes_cleanup &> /dev/null
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rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/dmlogwrites
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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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# Modify as appropriate.
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_supported_fs generic
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_supported_os Linux
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_require_command "$KILLALL_PROG" killall
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# Use $SCRATCH_DEV as replay device
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_require_scratch
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# and we need extra device as log device
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_require_log_writes
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nr_cpus=$("$here/src/feature" -o)
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# cap nr_cpus to 8 to avoid spending too much time on hosts with many cpus
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if [ $nr_cpus -gt 8 ]; then
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nr_cpus=8
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fi
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fsstress_args=$(_scale_fsstress_args -w -d $SCRATCH_MNT -n 512 -p $nr_cpus \
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$FSSTRESS_AVOID)
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_test_unmount
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_log_writes_init
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_log_writes_mkfs >> $seqres.full 2>&1
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_log_writes_mark mkfs
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_log_writes_mount
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run_check $FSSTRESS_PROG $fsstress_args > /dev/null 2>&1
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_log_writes_unmount
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_log_writes_remove
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prev=$(_log_writes_mark_to_entry_number mkfs)
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[ -z "$prev" ] && _fail "failed to locate entry mark 'mkfs'"
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cur=$(_log_writes_find_next_fua $prev)
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[ -z "$cur" ] && _fail "failed to locate next FUA write"
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while [ ! -z "$cur" ]; do
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_log_writes_replay_log_range $cur >> $seqres.full
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# Here we need extra mount to replay the log, mainly for journal based
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# fs, as their fsck will report dirty log as error.
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# We don't care to preserve any data on $SCRATCH_DEV, as we can replay
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# back to the point we need, and in fact sometimes creating/deleting
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# snapshots repeatedly can be slower than replaying the log.
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_scratch_mount
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_scratch_unmount
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_check_scratch_fs
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prev=$cur
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cur=$(_log_writes_find_next_fua $(($cur + 1)))
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[ -z "$cur" ] && break
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done
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echo "Silence is golden"
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# success, all done
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status=0
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exit
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