#ifndef _LINK_H

#define _LINK_H

extern struct gfs2_bmap nlink1map; /* map of dinodes with nlink == 1 */

extern struct gfs2_bmap clink1map; /* map of dinodes w/counted links == 1 */

enum {

	incr_link_bad = -1,

	incr_link_good = 0,

	incr_link_ino_mismatch = 1,

	incr_link_check_orig = 2,

};

int link1_set(struct gfs2_bmap *bmap, uint64_t bblock, int mark);

int set_di_nlink(struct gfs2_inode *ip);

int incr_link_count(struct gfs2_inum no, struct gfs2_inode *ip,

		    const char *why);

int decr_link_count(uint64_t inode_no, uint64_t referenced_from, int gfs1,

		    const char *why);

#endif /* _LINK_H */