#include <linux/fs_context.h>
#include <linux/fs_parser.h>
struct ovl_fs;
struct ovl_config;
extern const struct fs_parameter_spec ovl_parameter_spec[];
extern const struct constant_table ovl_parameter_redirect_dir[];
struct ovl_opt_set { … };
#define OVL_MAX_STACK …
struct ovl_fs_context_layer { … };
struct ovl_fs_context { … };
int ovl_init_fs_context(struct fs_context *fc);
void ovl_free_fs(struct ovl_fs *ofs);
int ovl_fs_params_verify(const struct ovl_fs_context *ctx,
struct ovl_config *config);
int ovl_show_options(struct seq_file *m, struct dentry *dentry);
const char *ovl_xino_mode(struct ovl_config *config);