LU-13255 lnet: introduce wait_var_event_warning.

[fs/lustre-release.git] / lnet / include / lnet / lib-lnet.h

diff --git a/lnet/include/lnet/lib-lnet.h b/lnet/include/lnet/lib-lnet.h
index 602bf46..ccc74b5 100644 (file)
--- a/lnet/include/lnet/lib-lnet.h
+++ b/lnet/include/lnet/lib-lnet.h
@@ -831,8 +831,10 @@ static inline void lnet_ping_buffer_addref(struct lnet_ping_buffer *pbuf)
 
 static inline void lnet_ping_buffer_decref(struct lnet_ping_buffer *pbuf)
 {
-       if (atomic_dec_and_test(&pbuf->pb_refcnt))
+       if (atomic_dec_and_test(&pbuf->pb_refcnt)) {
+               wake_up_var(&pbuf->pb_refcnt);
                lnet_ping_buffer_free(pbuf);
+       }
 }
 
 static inline int lnet_push_target_resize_needed(void)