diff options
Diffstat (limited to 'security/inode.c')
| -rw-r--r-- | security/inode.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/security/inode.c b/security/inode.c index b7772a9b315e..6c326939750d 100644 --- a/security/inode.c +++ b/security/inode.c @@ -1,12 +1,9 @@ +// 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. @@ -16,6 +13,7 @@ #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> @@ -27,20 +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; @@ -54,17 +51,25 @@ static int fill_super(struct super_block *sb, void *data, int silent) 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, }; |