49 lines
904 B
C
49 lines
904 B
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/*
|
||
|
|
* Copyright 2018 Google LLC
|
||
|
|
*/
|
||
|
|
#include <linux/fs.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/module.h>
|
||
|
|
|
||
|
|
#include <uapi/linux/incrementalfs.h>
|
||
|
|
|
||
|
|
#include "sysfs.h"
|
||
|
|
#include "vfs.h"
|
||
|
|
|
||
|
|
static struct file_system_type incfs_fs_type = {
|
||
|
|
.owner = THIS_MODULE,
|
||
|
|
.name = INCFS_NAME,
|
||
|
|
.mount = incfs_mount_fs,
|
||
|
|
.kill_sb = incfs_kill_sb,
|
||
|
|
.fs_flags = 0
|
||
|
|
};
|
||
|
|
|
||
|
|
static int __init init_incfs_module(void)
|
||
|
|
{
|
||
|
|
int err = 0;
|
||
|
|
|
||
|
|
err = incfs_init_sysfs();
|
||
|
|
if (err)
|
||
|
|
return err;
|
||
|
|
|
||
|
|
err = register_filesystem(&incfs_fs_type);
|
||
|
|
if (err)
|
||
|
|
incfs_cleanup_sysfs();
|
||
|
|
|
||
|
|
return err;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void __exit cleanup_incfs_module(void)
|
||
|
|
{
|
||
|
|
incfs_cleanup_sysfs();
|
||
|
|
unregister_filesystem(&incfs_fs_type);
|
||
|
|
}
|
||
|
|
|
||
|
|
module_init(init_incfs_module);
|
||
|
|
module_exit(cleanup_incfs_module);
|
||
|
|
|
||
|
|
MODULE_LICENSE("GPL v2");
|
||
|
|
MODULE_AUTHOR("Eugene Zemtsov <ezemtsov@google.com>");
|
||
|
|
MODULE_DESCRIPTION("Incremental File System");
|