NFS: Add extra const qualifiers

Add some extra const qualifiers into NFS.

Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index ea38d27b74e6..faed9bcba50f 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -23,7 +23,7 @@
 /*
  * Check if fs_root is valid
  */
-static inline char *nfs4_pathname_string(struct nfs4_pathname *pathname,
+static inline char *nfs4_pathname_string(const struct nfs4_pathname *pathname,
                                          char *buffer, ssize_t buflen)
 {
         char *end = buffer + buflen;
@@ -34,7 +34,7 @@ static inline char *nfs4_pathname_string(struct nfs4_pathname *pathname,
 
         n = pathname->ncomponents;
         while (--n >= 0) {
-                struct nfs4_string *component = &pathname->components[n];
+                const struct nfs4_string *component = &pathname->components[n];
                 buflen -= component->len + 1;
                 if (buflen < 0)
                         goto Elong;
@@ -60,7 +60,7 @@ Elong:
  */
 static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent,
                                             const struct dentry *dentry,
-                                            struct nfs4_fs_locations *locations)
+                                            const struct nfs4_fs_locations *locations)
 {
         struct vfsmount *mnt = ERR_PTR(-ENOENT);
         struct nfs_clone_mount mountdata = {
@@ -108,7 +108,7 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent,
 
         loc = 0;
         while (loc < locations->nlocations && IS_ERR(mnt)) {
-                struct nfs4_fs_location *location = &locations->locations[loc];
+                const struct nfs4_fs_location *location = &locations->locations[loc];
                 char *mnt_path;
 
                 if (location == NULL || location->nservers <= 0 ||