| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2018 SUSE Linux Products GmbH. All Rights Reserved. |
| # |
| # FS QA Test 482 |
| # |
| # Test filesystem consistency after each FUA operation |
| # |
| # Will do log replay and check the filesystem. |
| # |
| . ./common/preamble |
| _begin_fstest auto metadata replay thin recoveryloop |
| |
| # Override the default cleanup function. |
| # |
| # If debugging logwrites failures using the tools/dm-logwrite-replay script, |
| # switch the cleanup function to the version that is commented out below so that |
| # failure leaves the corpse intact for post-mortem failure analysis. |
| _cleanup() |
| { |
| cd / |
| $KILLALL_PROG -KILL -q $FSSTRESS_PROG &> /dev/null |
| _log_writes_cleanup &> /dev/null |
| _dmthin_cleanup |
| rm -f $tmp.* |
| } |
| |
| # tools/dm-logwrite-replay _cleanup version |
| #_cleanup() |
| #{ |
| # cd / |
| # $KILLALL_PROG -KILL -q $FSSTRESS_PROG &> /dev/null |
| # if [ $status -eq 0 ]; then |
| # _log_writes_cleanup &> /dev/null |
| # _dmthin_cleanup |
| # else |
| # echo dm-thinvol-dev: $DMTHIN_VOL_DEV >> $seqres.full |
| # fi |
| # rm -f $tmp.* |
| #} |
| |
| # Import common functions. |
| . ./common/filter |
| . ./common/dmthin |
| . ./common/dmlogwrites |
| |
| # real QA test starts here |
| |
| # Modify as appropriate. |
| _supported_fs generic |
| |
| _require_command "$KILLALL_PROG" killall |
| # Use thin device as replay device, which requires $SCRATCH_DEV |
| _require_scratch_nocheck |
| # and we need extra device as log device |
| _require_log_writes |
| _require_dm_target thin-pool |
| |
| nr_cpus=$("$here/src/feature" -o) |
| # cap nr_cpus to 8 to avoid spending too much time on hosts with many cpus |
| if [ $nr_cpus -gt 8 ]; then |
| nr_cpus=8 |
| fi |
| fsstress_args=$(_scale_fsstress_args -w -d $SCRATCH_MNT -n 512 -p $nr_cpus \ |
| $FSSTRESS_AVOID) |
| devsize=$((1024*1024*200 / 512)) # 200m phys/virt size |
| csize=$((1024*64 / 512)) # 64k cluster size |
| lowspace=$((1024*1024 / 512)) # 1m low space threshold |
| |
| # Use a thin device to provide deterministic discard behavior. Discards are used |
| # by the log replay tool for fast zeroing to prevent out-of-order replay issues. |
| _test_unmount |
| _dmthin_init $devsize $devsize $csize $lowspace |
| _log_writes_init $DMTHIN_VOL_DEV |
| _log_writes_mkfs >> $seqres.full 2>&1 |
| _log_writes_mark mkfs |
| |
| _log_writes_mount |
| run_check $FSSTRESS_PROG $fsstress_args > /dev/null 2>&1 |
| _log_writes_unmount |
| |
| _log_writes_remove |
| prev=$(_log_writes_mark_to_entry_number mkfs) |
| [ -z "$prev" ] && _fail "failed to locate entry mark 'mkfs'" |
| cur=$(_log_writes_find_next_fua $prev) |
| [ -z "$cur" ] && _fail "failed to locate next FUA write" |
| |
| while [ ! -z "$cur" ]; do |
| _log_writes_replay_log_range $cur $DMTHIN_VOL_DEV >> $seqres.full |
| |
| # Here we need extra mount to replay the log, mainly for journal based |
| # fs, as their fsck will report dirty log as error. |
| # We don't care to preserve any data on the replay dev, as we can replay |
| # back to the point we need, and in fact sometimes creating/deleting |
| # snapshots repeatedly can be slower than replaying the log. |
| _dmthin_mount |
| _dmthin_check_fs |
| |
| prev=$cur |
| cur=$(_log_writes_find_next_fua $(($cur + 1))) |
| [ -z "$cur" ] && break |
| done |
| |
| echo "Silence is golden" |
| |
| # success, all done |
| status=0 |
| exit |