add r8169 read mac form eeprom

hc

2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd

 kernel/security/inode.c
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@@ -1,11 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  inode.c - securityfs
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  *
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  *  Copyright (C) 2005 Greg Kroah-Hartman <gregkh@suse.de>
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- *
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- *	This program is free software; you can redistribute it and/or
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- *	modify it under the terms of the GNU General Public License version
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- *	2 as published by the Free Software Foundation.
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  *
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  *  Based on fs/debugfs/inode.c which had the following copyright notice:
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  *    Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
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@@ -13,8 +10,10 @@
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  */
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11
 
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 /* #define DEBUG */
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-#include <linux/module.h>
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+#include <linux/sysfs.h>
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+#include <linux/kobject.h>
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 #include <linux/fs.h>
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+#include <linux/fs_context.h>
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 #include <linux/mount.h>
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 #include <linux/pagemap.h>
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 #include <linux/init.h>
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@@ -26,25 +25,19 @@
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 static struct vfsmount *mount;
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 static int mount_count;
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-static void securityfs_i_callback(struct rcu_head *head)
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+static void securityfs_free_inode(struct inode *inode)
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 {
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-	struct inode *inode = container_of(head, struct inode, i_rcu);
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 	if (S_ISLNK(inode->i_mode))
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 		kfree(inode->i_link);
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 	free_inode_nonrcu(inode);
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 }
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-static void securityfs_destroy_inode(struct inode *inode)
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-{
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-	call_rcu(&inode->i_rcu, securityfs_i_callback);
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-}
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-
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 static const struct super_operations securityfs_super_operations = {
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 	.statfs		= simple_statfs,
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-	.destroy_inode	= securityfs_destroy_inode,
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+	.free_inode	= securityfs_free_inode,
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 };
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-static int fill_super(struct super_block *sb, void *data, int silent)
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+static int securityfs_fill_super(struct super_block *sb, struct fs_context *fc)
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 {
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 	static const struct tree_descr files[] = {{""}};
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 	int error;
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@@ -58,17 +51,25 @@
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 	return 0;
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 }
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-static struct dentry *get_sb(struct file_system_type *fs_type,
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-		  int flags, const char *dev_name,
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-		  void *data)
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+static int securityfs_get_tree(struct fs_context *fc)
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 {
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-	return mount_single(fs_type, flags, data, fill_super);
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+	return get_tree_single(fc, securityfs_fill_super);
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+}
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+
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+static const struct fs_context_operations securityfs_context_ops = {
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+	.get_tree	= securityfs_get_tree,
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+};
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+
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+static int securityfs_init_fs_context(struct fs_context *fc)
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+{
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+	fc->ops = &securityfs_context_ops;
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+	return 0;
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 }
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 static struct file_system_type fs_type = {
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 	.owner =	THIS_MODULE,
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 	.name =		"securityfs",
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-	.mount =	get_sb,
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+	.init_fs_context = securityfs_init_fs_context,
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 	.kill_sb =	kill_litter_super,
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 };
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@@ -127,7 +128,7 @@
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 	dir = d_inode(parent);
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 	inode_lock(dir);
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-	dentry = lookup_one_len2(name, mount, parent, strlen(name));
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+	dentry = lookup_one_len(name, parent, strlen(name));
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 	if (IS_ERR(dentry))
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 		goto out;
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@@ -346,7 +347,4 @@
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 #endif
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 	return 0;
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 }
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-
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 core_initcall(securityfs_init);
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-MODULE_LICENSE("GPL");
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-