2 * Copyright (C) 2014 John Crispin <blogic@openwrt.org>
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
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.
17 #include <libubox/list.h>
18 #include <libubox/blob.h>
19 #include <libubox/ulog.h>
20 #include <libubox/utils.h>
38 __FS_STATE_LAST = FS_STATE_READY,
41 extern char const *extroot_prefix;
42 extern int mount_extroot(void);
43 extern int mount_snapshot(struct volume *v);
44 extern int mount_overlay(struct volume *v);
46 extern int mount_move(const char *oldroot, const char *newroot, const char *dir);
47 extern int pivot(char *new, char *old);
48 extern int fopivot(char *rw_root, char *ro_root);
49 extern int ramoverlay(void);
51 extern int find_overlay_mount(char *overlay);
52 extern char* find_mount(char *mp);
53 extern char* find_mount_point(char *block, int root_only);
54 extern int find_filesystem(char *fs);
56 extern int jffs2_switch(struct volume *v);
58 extern int handle_whiteout(const char *dir);
59 extern void foreachdir(const char *dir, int (*cb)(const char*));
61 extern void overlay_delete(const char *dir, bool keep_sysupgrade);
63 enum fs_state fs_state_get(const char *dir);
64 int fs_state_set(const char *dir, enum fs_state state);