diff --git a/kmod/src/scoutfs_trace.h b/kmod/src/scoutfs_trace.h
index 1316418b..072f05b3 100644
--- a/kmod/src/scoutfs_trace.h
+++ b/kmod/src/scoutfs_trace.h
@@ -1100,6 +1100,7 @@ DECLARE_EVENT_CLASS(scoutfs_lock_class,
 		__field(unsigned char, invalidate_pending)
 		__field(int, mode)
 		__field(int, invalidating_mode)
+		__field(unsigned int, refcount)
 		__field(unsigned int, waiters_cw)
 		__field(unsigned int, waiters_pr)
 		__field(unsigned int, waiters_ex)
@@ -1118,6 +1119,7 @@ DECLARE_EVENT_CLASS(scoutfs_lock_class,
 		__entry->invalidate_pending = lck->invalidate_pending;
 		__entry->mode = lck->mode;
 		__entry->invalidating_mode = lck->invalidating_mode;
+		__entry->refcount = atomic_read(&lck->refcount);
 		__entry->waiters_pr = lck->waiters[SCOUTFS_LOCK_READ];
 		__entry->waiters_ex = lck->waiters[SCOUTFS_LOCK_WRITE];
 		__entry->waiters_cw = lck->waiters[SCOUTFS_LOCK_WRITE_ONLY];
@@ -1125,11 +1127,11 @@ DECLARE_EVENT_CLASS(scoutfs_lock_class,
 		__entry->users_ex = lck->users[SCOUTFS_LOCK_WRITE];
 		__entry->users_cw = lck->users[SCOUTFS_LOCK_WRITE_ONLY];
         ),
-        TP_printk(SCSBF" start "SK_FMT" end "SK_FMT" mode %u invmd %u reqp %u invp %u refg %llu wris %llu dts %llu waiters: pr %u ex %u cw %u users: pr %u ex %u cw %u",
+        TP_printk(SCSBF" start "SK_FMT" end "SK_FMT" mode %u invmd %u reqp %u invp %u refg %llu rfcnt %d wris %llu dts %llu waiters: pr %u ex %u cw %u users: pr %u ex %u cw %u",
 		  SCSB_TRACE_ARGS, sk_trace_args(start), sk_trace_args(end),
 		  __entry->mode, __entry->invalidating_mode, __entry->request_pending,
-		  __entry->invalidate_pending, __entry->refresh_gen, __entry->write_seq,
-		  __entry->dirty_trans_seq,
+		  __entry->invalidate_pending, __entry->refresh_gen, __entry->refcount,
+		  __entry->write_seq, __entry->dirty_trans_seq,
 		  __entry->waiters_pr, __entry->waiters_ex, __entry->waiters_cw,
 		  __entry->users_pr, __entry->users_ex, __entry->users_cw)
 );