Wal.Sync() missing lock

all public functions of the WAL should be covered by the mutex. Signed-off-by: Thomas Jungblut <[email protected]>
etcd-io · Dec 1, 2022 · 5ff9052 · 5ff9052
1 parent bd5fbda
commit 5ff9052
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/server/storage/wal/wal.go b/server/storage/wal/wal.go
@@ -825,6 +825,9 @@ func (w *WAL) sync() error {
 }
 
 func (w *WAL) Sync() error {
+	w.mu.Lock()
+	defer w.mu.Unlock()
+
 	return w.sync()
 }