2 files changed, 3 insertions, 3 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 14c7923697d2..e7d197085834 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -867,12 +867,12 @@ static int nfs4_get_sb(struct file_system_type *fs_type,
                 }
         }
 
-        p = nfs_copy_user_string(NULL, &data->hostname, 256);
+        p = nfs_copy_user_string(NULL, &data->hostname, NFS4_MAXNAMLEN);
         if (IS_ERR(p))
                 goto out_err;
         hostname = p;
 
-        p = nfs_copy_user_string(NULL, &data->mnt_path, 1024);
+        p = nfs_copy_user_string(NULL, &data->mnt_path, NFS4_MAXPATHLEN);
         if (IS_ERR(p))
                 goto out_err;
         mntpath = p;
diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h
index cc8b9c59acb8..0b82a17c705b 100644
--- a/include/linux/nfs_mount.h
+++ b/include/linux/nfs_mount.h
@@ -37,7 +37,7 @@ struct nfs_mount_data {
         int             acdirmin;               /* 1 */
         int             acdirmax;               /* 1 */
         struct sockaddr_in addr;                /* 1 */
-        char            hostname[256];          /* 1 */
+        char            hostname[NFS_MAXNAMLEN + 1];            /* 1 */
         int             namlen;                 /* 2 */
         unsigned int    bsize;                  /* 3 */
         struct nfs3_fh  root;                   /* 4 */