vfs: predict the error in retry_estale as unlikely

Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Link: https://lore.kernel.org/r/20231004111916.728135-2-mjguzik@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/include/linux/namei.h b/include/linux/namei.h
index e3619920f9f0111696e4664873782c369fa91496..3100371b5e3218a92039b363e3508b5c69166238 100644 (file)
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -136,7 +136,7 @@ static inline void nd_terminate_link(void *name, size_t len, size_t maxlen)
 static inline bool
 retry_estale(const long error, const unsigned int flags)
 {
-       return error == -ESTALE && !(flags & LOOKUP_REVAL);
+       return unlikely(error == -ESTALE && !(flags & LOOKUP_REVAL));
 }
 
 #endif /* _LINUX_NAMEI_H */