misc: tag all tests that examine crash recovery in a loop

[xfstests-dev.git] / tests / generic / 482

diff --git a/tests/generic/482 b/tests/generic/482
index 3c2199d7ecaee10bc42c37e022bd7c49476794a5..c7e034d0ab47aaada468353b194285d777b70f7d 100755 (executable)
--- a/tests/generic/482
+++ b/tests/generic/482
@@ -8,43 +8,53 @@
 #
 # Will do log replay and check the filesystem.
 #
-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 15
+. ./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.*
 }
 
-# get standard environment, filters and checks
-. ./common/rc
+# 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
 
-# remove previous $seqres.full before test
-rm -f $seqres.full
-
 # real QA test starts here
 
 # Modify as appropriate.
 _supported_fs generic
-_supported_os Linux
 
 _require_command "$KILLALL_PROG" killall
-# Use $SCRATCH_DEV as replay device
-_require_scratch
+# 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
@@ -53,9 +63,15 @@ if [ $nr_cpus -gt 8 ]; then
 fi
 fsstress_args=$(_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
-_log_writes_init $SCRATCH_DEV
+_dmthin_init $devsize $devsize $csize $lowspace
+_log_writes_init $DMTHIN_VOL_DEV
 _log_writes_mkfs >> $seqres.full 2>&1
 _log_writes_mark mkfs
 
@@ -70,16 +86,15 @@ 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 $SCRATCH_DEV >> $seqres.full
+       _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 $SCRATCH_DEV, as we can replay
+       # 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.
-       _scratch_mount
-       _scratch_unmount
-       _check_scratch_fs
+       _dmthin_mount
+       _dmthin_check_fs
 
        prev=$cur
        cur=$(_log_writes_find_next_fua $(($cur + 1)))