helper for reading ->d_count

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-07-05 18:59:33 +04:00
parent 74b9272bbe
commit 84d08fa888
12 changed files with 22 additions and 17 deletions
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -324,6 +324,11 @@ static inline int __d_rcu_to_refcount(struct dentry *dentry, unsigned seq)
 	return ret;
 }

+static inline unsigned d_count(struct dentry *dentry)
+{
+	return dentry->d_count;
+}
+
 /* validate "insecure" dentry pointer */
 extern int d_validate(struct dentry *, struct dentry *);