Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index e09fe4d..45d13b6 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* AppArmor security module
*
@@ -5,17 +6,12 @@
*
* Copyright (C) 1998-2008 Novell/SUSE
* Copyright 2009-2010 Canonical Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
*/
#include <linux/ctype.h>
#include <linux/security.h>
#include <linux/vmalloc.h>
-#include <linux/module.h>
+#include <linux/init.h>
#include <linux/seq_file.h>
#include <linux/uaccess.h>
#include <linux/mount.h>
@@ -23,6 +19,7 @@
#include <linux/capability.h>
#include <linux/rcupdate.h>
#include <linux/fs.h>
+#include <linux/fs_context.h>
#include <linux/poll.h>
#include <uapi/linux/major.h>
#include <uapi/linux/magic.h>
@@ -123,21 +120,20 @@
return 0;
}
-static void aafs_evict_inode(struct inode *inode)
+static void aafs_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 aafs_super_ops = {
.statfs = simple_statfs,
- .evict_inode = aafs_evict_inode,
+ .free_inode = aafs_free_inode,
.show_path = aafs_show_path,
};
-static int fill_super(struct super_block *sb, void *data, int silent)
+static int apparmorfs_fill_super(struct super_block *sb, struct fs_context *fc)
{
static struct tree_descr files[] = { {""} };
int error;
@@ -150,16 +146,25 @@
return 0;
}
-static struct dentry *aafs_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int apparmorfs_get_tree(struct fs_context *fc)
{
- return mount_single(fs_type, flags, data, fill_super);
+ return get_tree_single(fc, apparmorfs_fill_super);
+}
+
+static const struct fs_context_operations apparmorfs_context_ops = {
+ .get_tree = apparmorfs_get_tree,
+};
+
+static int apparmorfs_init_fs_context(struct fs_context *fc)
+{
+ fc->ops = &apparmorfs_context_ops;
+ return 0;
}
static struct file_system_type aafs_ops = {
.owner = THIS_MODULE,
.name = AAFS_NAME,
- .mount = aafs_mount,
+ .init_fs_context = apparmorfs_init_fs_context,
.kill_sb = kill_anon_super,
};
@@ -356,6 +361,7 @@
simple_rmdir(dir, dentry);
else
simple_unlink(dir, dentry);
+ d_delete(dentry);
dput(dentry);
}
inode_unlock(dir);
@@ -1742,7 +1748,7 @@
if (error)
return error;
- parent = aa_get_ns(dir->i_private);
+ parent = aa_get_ns(dir->i_private);
/* rmdir calls the generic securityfs functions to remove files
* from the apparmor dir. It is up to the apparmor ns locking
* to avoid races.