#ifndef __GFS2_TUNE_DOT_H__

#define __GFS2_TUNE_DOT_H__

#define GFS2_DEFAULT_BSIZE	4096

struct tunegfs2 {

	char *devicename;

	int fd;

	unsigned long sb_start;

	struct gfs2_sb *sb;

	char *uuid;

	char *label;

	char *table;

	char *proto;

	char *mount_options;

	int opt_list;

	int opt_label;

	int opt_uuid;

	int opt_proto;

	int opt_table;

};

extern int print_super(const struct tunegfs2 *);

extern int read_super(struct tunegfs2 *);

extern int write_super(const struct tunegfs2 *);

extern int change_uuid(struct tunegfs2 *, const char *uuid);

extern int change_lockproto(struct tunegfs2 *, const char *label);

extern int change_locktable(struct tunegfs2 *, const char *label);

#endif