--- zzzz-none-000/linux-3.10.107/fs/cachefiles/security.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/fs/cachefiles/security.c	2021-02-04 17:41:59.000000000 +0000
@@ -34,9 +34,7 @@
 		ret = set_security_override_from_ctx(new, cache->secctx);
 		if (ret < 0) {
 			put_cred(new);
-			printk(KERN_ERR "CacheFiles:"
-			       " Security denies permission to nominate"
-			       " security context: error %d\n",
+			pr_err("Security denies permission to nominate security context: error %d\n",
 			       ret);
 			goto error;
 		}
@@ -57,18 +55,16 @@
 {
 	int ret;
 
-	ret = security_inode_mkdir(root->d_inode, root, 0);
+	ret = security_inode_mkdir(d_backing_inode(root), root, 0);
 	if (ret < 0) {
-		printk(KERN_ERR "CacheFiles:"
-		       " Security denies permission to make dirs: error %d",
+		pr_err("Security denies permission to make dirs: error %d",
 		       ret);
 		return ret;
 	}
 
-	ret = security_inode_create(root->d_inode, root, 0);
+	ret = security_inode_create(d_backing_inode(root), root, 0);
 	if (ret < 0)
-		printk(KERN_ERR "CacheFiles:"
-		       " Security denies permission to create files: error %d",
+		pr_err("Security denies permission to create files: error %d",
 		       ret);
 
 	return ret;
@@ -99,7 +95,7 @@
 
 	/* use the cache root dir's security context as the basis with
 	 * which create files */
-	ret = set_create_files_as(new, root->d_inode);
+	ret = set_create_files_as(new, d_backing_inode(root));
 	if (ret < 0) {
 		abort_creds(new);
 		cachefiles_begin_secure(cache, _saved_cred);