X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Ftests%2Frecovery-small.sh;h=125051b457c88c8628bd66ccd8b14f198341b18f;hp=02fc6962dede68b0af27d0cd900cbed504fe8aa4;hb=20472b4070495c1bb2796ce2682aefdf2fe8a3f6;hpb=7130551d63c155534ab62cb4942b7c88556daad4;ds=sidebyside

diff --git a/lustre/tests/recovery-small.sh b/lustre/tests/recovery-small.sh
index 02fc696..125051b 100755
--- a/lustre/tests/recovery-small.sh
+++ b/lustre/tests/recovery-small.sh
@@ -2,8 +2,9 @@
 
 set -e
 
-#         bug  5493  LU2034
-ALWAYS_EXCEPT="52 $RECOVERY_SMALL_EXCEPT"
+# bug number for skipped test:
+ALWAYS_EXCEPT="$RECOVERY_SMALL_EXCEPT"
+# UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
 
 export MULTIOP=${MULTIOP:-multiop}
 PTLDEBUG=${PTLDEBUG:--1}
@@ -1756,26 +1757,45 @@ test_100()
 }
 run_test 100 "IR: Make sure normal recovery still works w/o IR"
 
-test_101()
+test_101a()
 {
-        do_facet mgs $LCTL list_param mgs.*.ir_timeout ||
-                { skip "MGS without IR support"; return 0; }
+	do_facet mgs $LCTL list_param mgs.*.ir_timeout ||
+		skip "MGS without IR support"
 
-        set_ir_status full
+	set_ir_status full
 
-        local OST1_IMP=$(get_osc_import_name client ost1)
+	local ost1_imp=$(get_osc_import_name client ost1)
 
-        # disable pinger recovery
-        lctl set_param -n osc.$OST1_IMP.pinger_recov=0
+	# disable pinger recovery
+	lctl set_param -n osc.$ost1_imp.pinger_recov=0
+	stack_trap "$LCTL set_param -n osc.$ost1_imp.pinger_recov=1" EXIT
 
-        fail ost1
+	fail ost1
 
-        target_instance_match ost1 || error "instance mismatch"
-        nidtbl_versions_match || error "version must match"
+	target_instance_match ost1 || error "instance mismatch"
+	nidtbl_versions_match || error "version must match"
+}
+run_test 101a "IR: Make sure IR works w/o normal recovery"
 
-        lctl set_param -n osc.$OST1_IMP.pinger_recov=1
+test_101b()
+{
+	do_facet mgs $LCTL list_param mgs.*.ir_timeout ||
+		skip "MGS without IR support"
+
+	set_ir_status full
+
+	local ost1_imp=$(get_osc_import_name client ost1)
+
+#define OBD_FAIL_OST_PREPARE_DELAY	 0x247
+	do_facet ost1 "$LCTL set_param fail_loc=0x247"
+	# disable pinger recovery
+	$LCTL set_param -n osc.$ost1_imp.pinger_recov=0
+	stack_trap "$LCTL set_param -n osc.$ost1_imp.pinger_recov=1" EXIT
+
+#OST may return EAGAIN if it is not configured yet
+	fail ost1
 }
-run_test 101 "IR: Make sure IR works w/o normal recovery"
+run_test 101b "IR: Make sure IR works w/o normal recovery and proceed EAGAIN"
 
 test_102()
 {
@@ -2739,6 +2759,76 @@ test_134() {
 }
 run_test 134 "race between failover and search for reply data free slot"
 
+test_135() {
+	[ $MDS1_VERSION -lt $(version_code 2.12.51) ] &&
+		skip "Need MDS version at least 2.12.51"
+
+	mkdir -p $DIR/$tdir
+	$LFS setstripe -E 1M -L mdt $DIR/$tdir
+	# to have parent dir write lock before open/resend
+	touch $DIR/$tdir/$tfile
+	#define OBD_FAIL_MDS_LDLM_REPLY_NET 0x157
+	do_nodes $(comma_list $(mdts_nodes)) $LCTL set_param fail_loc=0x80000157
+	openfile -f O_RDWR:O_CREAT -m 0755 $DIR/$tdir/$tfile ||
+		error "Failed to open DOM file"
+}
+run_test 135 "DOM: open/create resend to return size"
+
+test_136() {
+	remote_mds_nodsh && skip "remote MDS with nodsh" && return
+	[[ $MDS1_VERSION -ge $(version_code 2.12.52) ]] ||
+		skip "Need MDS version at least 2.12.52"
+
+	local mdts=$(comma_list $(mdts_nodes))
+	local MDT0=$(facet_svc $SINGLEMDS)
+
+	local clog=$(do_facet mds1 $LCTL --device $MDT0 changelog_register -n)
+	[ -n "$clog" ] || error "changelog_register failed"
+	cl_mask=$(do_facet mds1 $LCTL get_param \
+				mdd.$MDT0.changelog_mask -n)
+	changelog_chmask "ALL"
+
+	# generate some changelog records to accumulate
+	test_mkdir -i 0 -c 0 $DIR/$tdir || error "mkdir $tdir failed"
+	createmany -m $DIR/$tdir/$tfile 10000 ||
+		error "create $DIR/$tdir/$tfile failed"
+
+	local size1=$(do_facet $SINGLEMDS \
+		      $LCTL get_param -n mdd.$MDT0.changelog_size)
+	echo "Changelog size $size1"
+
+	#define OBD_FAIL_LLOG_PURGE_DELAY		    0x1318
+	do_nodes $mdts $LCTL set_param fail_loc=0x1318 fail_val=30
+
+	# launch changelog_deregister in background on MDS
+	do_facet mds1 "nohup $LCTL --device $MDT0 changelog_deregister $clog \
+			> foo.out 2> foo.err < /dev/null &"
+	# give time to reach fail_loc
+	sleep 15
+
+	# fail_loc will make MDS sleep in the middle of changelog_deregister
+	# take this opportunity to abruptly kill MDS
+	FAILURE_MODE_save=$FAILURE_MODE
+	FAILURE_MODE=HARD
+	fail mds1
+	FAILURE_MODE=$FAILURE_MODE_save
+
+	do_nodes $mdts $LCTL set_param fail_loc=0x0 fail_val=0
+
+	local size2=$(do_facet $SINGLEMDS \
+		      $LCTL get_param -n mdd.$MDT0.changelog_size)
+	echo "Changelog size $size2"
+	local clog2=$(do_facet $SINGLEMDS "$LCTL get_param -n \
+			mdd.$MDT0.changelog_users | grep $clog")
+	echo "After crash, changelog user $clog2"
+
+	[ -n "$clog2" -o $size2 -lt $size1 ] ||
+		error "changelog record count unchanged"
+
+	do_facet mds1 $LCTL set_param mdd.$MDT0.changelog_mask=\'$cl_mask\' -n
+}
+run_test 136 "changelog_deregister leaving pending records"
+
 complete $SECONDS
 check_and_cleanup_lustre
 exit_status