qstr constify instances in fs/dcache.c
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index f53fa05..f912a1e 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -264,7 +264,7 @@
extern void d_add(struct dentry *, struct inode *);
-extern void dentry_update_name_case(struct dentry *, struct qstr *);
+extern void dentry_update_name_case(struct dentry *, const struct qstr *);
/* used for rename() and baskets */
extern void d_move(struct dentry *, struct dentry *);