ovl: fix relatime for directories

[mirror_ubuntu-bionic-kernel.git] / include / linux / dcache.h

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index fd0721e520f4737a7950269717d4297d0403c457..ed1a7cf6923af31a3c08a591ca74444b6771e71d 100644 (file)
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -562,6 +562,9 @@ static inline struct dentry *d_backing_dentry(struct dentry *upper)
        return upper;
 }
 
+/* d_real() flags */
+#define D_REAL_UPPER   0x2     /* return upper dentry or NULL if non-upper */
+
 /**
  * d_real - Return the real dentry
  * @dentry: the dentry to query