extern int find_filesystem(char *fs);
extern int find_mtd_block(char *name, char *part, int plen);
extern int find_mtd_char(char *name, char *part, int plen);
extern int find_filesystem(char *fs);
extern int find_mtd_block(char *name, char *part, int plen);
extern int find_mtd_char(char *name, char *part, int plen);