Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/security/inode.c b/security/inode.c
index 8dd9ca8..6c32693 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -1,20 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* inode.c - securityfs
*
* Copyright (C) 2005 Greg Kroah-Hartman <gregkh@suse.de>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
* Based on fs/debugfs/inode.c which had the following copyright notice:
* Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
* Copyright (C) 2004 IBM Inc.
*/
/* #define DEBUG */
-#include <linux/module.h>
+#include <linux/sysfs.h>
+#include <linux/kobject.h>
#include <linux/fs.h>
+#include <linux/fs_context.h>
#include <linux/mount.h>
#include <linux/pagemap.h>
#include <linux/init.h>
@@ -26,20 +25,19 @@
static struct vfsmount *mount;
static int mount_count;
-static void securityfs_evict_inode(struct inode *inode)
+static void securityfs_free_inode(struct inode *inode)
{
- truncate_inode_pages_final(&inode->i_data);
- clear_inode(inode);
if (S_ISLNK(inode->i_mode))
kfree(inode->i_link);
+ free_inode_nonrcu(inode);
}
static const struct super_operations securityfs_super_operations = {
.statfs = simple_statfs,
- .evict_inode = securityfs_evict_inode,
+ .free_inode = securityfs_free_inode,
};
-static int fill_super(struct super_block *sb, void *data, int silent)
+static int securityfs_fill_super(struct super_block *sb, struct fs_context *fc)
{
static const struct tree_descr files[] = {{""}};
int error;
@@ -53,17 +51,25 @@
return 0;
}
-static struct dentry *get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data)
+static int securityfs_get_tree(struct fs_context *fc)
{
- return mount_single(fs_type, flags, data, fill_super);
+ return get_tree_single(fc, securityfs_fill_super);
+}
+
+static const struct fs_context_operations securityfs_context_ops = {
+ .get_tree = securityfs_get_tree,
+};
+
+static int securityfs_init_fs_context(struct fs_context *fc)
+{
+ fc->ops = &securityfs_context_ops;
+ return 0;
}
static struct file_system_type fs_type = {
.owner = THIS_MODULE,
.name = "securityfs",
- .mount = get_sb,
+ .init_fs_context = securityfs_init_fs_context,
.kill_sb = kill_litter_super,
};
@@ -341,7 +347,4 @@
#endif
return 0;
}
-
core_initcall(securityfs_init);
-MODULE_LICENSE("GPL");
-