From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 21 Jul 2016 02:36:53 +0000 (-0400)
Subject: qstr: constify instances in overlayfs
X-Git-Tag: v4.1.12-108.0.20170806_1300~25
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7c245a9014b6a08dc1577a431cce4579a7b38026;p=users%2Fjedix%2Flinux-maple.git

qstr: constify instances in overlayfs

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

Orabug: 26401569

(backport upstream commit 29c42e80ba5b1e59a4f427b44e2bdebd347b9409)

Signed-off-by: Shan Hai <shan.hai@oracle.com>
Reviewed-by: Somasundaram Krishnasamy <somasundaram.krishnasamy@oracle.com>
---

diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 8ec4feb17f137..3672db4617c8e 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -317,7 +317,7 @@ static struct ovl_entry *ovl_alloc_entry(unsigned int numlower)
 
 static inline struct dentry *ovl_lookup_real(struct super_block *ovl_sb,
 					     struct dentry *dir,
-					     struct qstr *name)
+					     const struct qstr *name)
 {
 	const struct cred *old_cred;
 	struct dentry *dentry;