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>
39 __FS_STATE_LAST
= FS_STATE_READY
,
42 extern int mount_extroot(char const *extroot_prefix
);
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
);
65 void selinux_restorecon(char *overlaydir
);