Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index f3a5a13..e6c7643 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Updated: Karl MacMillan <kmacmillan@tresys.com>
*
* Added conditional policy language extensions
@@ -9,9 +10,6 @@
* Copyright (C) 2007 Hewlett-Packard Development Company, L.P.
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
* Copyright (C) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
- * 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.
*/
#include <linux/kernel.h>
@@ -19,6 +17,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/fs.h>
+#include <linux/fs_context.h>
#include <linux/mount.h>
#include <linux/mutex.h>
#include <linux/init.h>
@@ -180,7 +179,7 @@
selnl_notify_setenforce(new_value);
selinux_status_update_setenforce(state, new_value);
if (!new_value)
- call_lsm_notifier(LSM_POLICY_CHANGE, NULL);
+ call_blocking_lsm_notifier(LSM_POLICY_CHANGE, NULL);
}
length = count;
out:
@@ -1378,7 +1377,7 @@
goto out;
}
- isec = (struct inode_security_struct *)inode->i_security;
+ isec = selinux_inode(inode);
ret = security_genfs_sid(fsi->state, "selinuxfs", page,
SECCLASS_FILE, &sid);
if (ret) {
@@ -1893,7 +1892,7 @@
#define NULL_FILE_NAME "null"
-static int sel_fill_super(struct super_block *sb, void *data, int silent)
+static int sel_fill_super(struct super_block *sb, struct fs_context *fc)
{
struct selinux_fs_info *fsi;
int ret;
@@ -1953,7 +1952,7 @@
}
inode->i_ino = ++fsi->last_ino;
- isec = (struct inode_security_struct *)inode->i_security;
+ isec = selinux_inode(inode);
isec->sid = SECINITSID_DEVNULL;
isec->sclass = SECCLASS_CHR_FILE;
isec->initialized = LABEL_INITIALIZED;
@@ -2009,10 +2008,19 @@
return ret;
}
-static struct dentry *sel_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int sel_get_tree(struct fs_context *fc)
{
- return mount_single(fs_type, flags, data, sel_fill_super);
+ return get_tree_single(fc, sel_fill_super);
+}
+
+static const struct fs_context_operations sel_context_ops = {
+ .get_tree = sel_get_tree,
+};
+
+static int sel_init_fs_context(struct fs_context *fc)
+{
+ fc->ops = &sel_context_ops;
+ return 0;
}
static void sel_kill_sb(struct super_block *sb)
@@ -2023,7 +2031,7 @@
static struct file_system_type sel_fs_type = {
.name = "selinuxfs",
- .mount = sel_mount,
+ .init_fs_context = sel_init_fs_context,
.kill_sb = sel_kill_sb,
};