LU-14352 various: only use wake_up_all() on exclusive waitqs

[fs/lustre-release.git] / lustre / target / barrier.c

diff --git a/lustre/target/barrier.c b/lustre/target/barrier.c
index 6ed91f7..4f8c5b3 100644 (file)
--- a/lustre/target/barrier.c
+++ b/lustre/target/barrier.c
@@ -272,7 +272,7 @@ void barrier_exit(struct dt_device *key)
                smp_mb();
 
                if (unlikely(barrier->bi_status == BS_FREEZING_P1))
-                       wake_up_all(&barrier->bi_waitq);
+                       wake_up(&barrier->bi_waitq);
                barrier_instance_put(barrier);
        }
 }