1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index d2e38dc6172c..025727bf6797 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -591,5 +591,11 @@ static inline struct inode *d_real_inode(const struct dentry *dentry)
         return d_backing_inode(d_real((struct dentry *) dentry, NULL, 0));
 }
 
+struct name_snapshot {
+        const char *name;
+        char inline_name[DNAME_INLINE_LEN];
+};
+void take_dentry_name_snapshot(struct name_snapshot *, struct dentry *);
+void release_dentry_name_snapshot(struct name_snapshot *);
 
 #endif  /* __LINUX_DCACHE_H */