290  * 6.3) Behind merge: If the already set bad blocks range E is behind the setting
307  *    values are same, the setting range S can behind merges into range E. The
425  * 5.2) The already set bad block range is behind overlaopped with the clearing
532  * with the bad range (from the bad table) index by 'behind'.
535 			     struct badblocks_context *bad, int behind)  in can_merge_behind()  argument
541 	if ((s < BB_OFFSET(p[behind])) &&  in can_merge_behind()
542 	    ((s + sectors) >= BB_OFFSET(p[behind])) &&  in can_merge_behind()
543 	    ((BB_END(p[behind]) - s) <= BB_MAX_LEN) &&  in can_merge_behind()
544 	    BB_ACK(p[behind]) == bad->ack)  in can_merge_behind()
551  * (from the bad table) indexed by 'behind'. The return value is merged
555 			int behind)  in behind_merge()
562 	WARN_ON(s >= BB_OFFSET(p[behind]));  in behind_merge()
563 	WARN_ON((s + sectors) < BB_OFFSET(p[behind]));  in behind_merge()
565 	if (s < BB_OFFSET(p[behind])) {  in behind_merge()
566 		merged = BB_OFFSET(p[behind]) - s;  in behind_merge()
567 		p[behind] =  BB_MAKE(s, BB_LEN(p[behind]) + merged, bad->ack);  in behind_merge()
569 		WARN_ON((BB_LEN(p[behind]) + merged) >= BB_MAX_LEN);  in behind_merge()
684  * overlapped with the bad range (from bad table) indexed by 'behind'.
687 			   int behind)  in overlap_behind()  argument
691 	if (bad->start < BB_OFFSET(p[behind]) &&  in overlap_behind()
692 	    (bad->start + bad->len) > BB_OFFSET(p[behind]))  in overlap_behind()
1237 	/* Not front overlap, but behind overlap */  in _badblocks_clear()
1341 	/* Not front overlap, but behind overlap */  in _badblocks_check()