1d41eea42feafa3aa8ffe92b79bf95210a7d9581
[project/fstools.git] / libfstools / libfstools.h
1 /*
2 * Copyright (C) 2014 John Crispin <blogic@openwrt.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License version 2.1
6 * as published by the Free Software Foundation
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 */
13
14 #ifndef _FS_STATE_H__
15 #define _FS_STATE_H__
16
17 #include <libubox/list.h>
18 #include <libubox/blob.h>
19 #include <libubox/ulog.h>
20
21 struct volume;
22
23 enum {
24 FS_NONE,
25 FS_SNAPSHOT,
26 FS_JFFS2,
27 FS_DEADCODE,
28 FS_UBIFS,
29 };
30
31 extern char const *extroot_prefix;
32 extern int mount_extroot(void);
33 extern int mount_snapshot(struct volume *v);
34 extern int mount_overlay(struct volume *v);
35
36 extern int mount_move(char *oldroot, char *newroot, char *dir);
37 extern int pivot(char *new, char *old);
38 extern int fopivot(char *rw_root, char *ro_root);
39 extern int ramoverlay(void);
40
41 extern int find_overlay_mount(char *overlay);
42 extern char* find_mount(char *mp);
43 extern char* find_mount_point(char *block, int mtd_only);
44 extern int find_filesystem(char *fs);
45
46 extern int jffs2_switch(struct volume *v);
47
48 extern int handle_whiteout(const char *dir);
49 extern void foreachdir(const char *dir, int (*cb)(const char*));
50
51 extern void overlay_delete(const char *dir, bool keep_sysupgrade);
52
53 #endif