171 	struct xfs_dir2_block_tail	*btp,  in xfs_dir2_block_need_space()  argument
190 	if (btp->stale) {  in xfs_dir2_block_need_space()
215 			if (be16_to_cpu(dup->length) + (be32_to_cpu(btp->stale) - 1) *  in xfs_dir2_block_need_space()
218 		} else if ((be32_to_cpu(btp->stale) - 1) * (uint)sizeof(*blp) < len)  in xfs_dir2_block_need_space()
284 	struct xfs_dir2_block_tail	*btp,  in xfs_dir2_block_compact()  argument
295 	fromidx = toidx = be32_to_cpu(btp->count) - 1;  in xfs_dir2_block_compact()
311 	*lfloglow = toidx + 1 - (be32_to_cpu(btp->stale) - 1);  in xfs_dir2_block_compact()
312 	*lfloghigh -= be32_to_cpu(btp->stale) - 1;  in xfs_dir2_block_compact()
313 	be32_add_cpu(&btp->count, -(be32_to_cpu(btp->stale) - 1));  in xfs_dir2_block_compact()
316 		(xfs_dir2_data_aoff_t)((be32_to_cpu(btp->stale) - 1) * sizeof(*blp)),  in xfs_dir2_block_compact()
318 	btp->stale = cpu_to_be32(1);  in xfs_dir2_block_compact()
337 	xfs_dir2_block_tail_t	*btp;		/* block tail */  in xfs_dir2_block_addname()  local
374 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_addname()
375 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_addname()
381 	xfs_dir2_block_need_space(dp, hdr, btp, blp, &tagp, &dup,  in xfs_dir2_block_addname()
417 		xfs_dir2_block_compact(args, bp, hdr, btp, blp, &needlog,  in xfs_dir2_block_addname()
420 		blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_addname()
421 	} else if (btp->stale) {  in xfs_dir2_block_addname()
426 		lfloglow = be32_to_cpu(btp->count);  in xfs_dir2_block_addname()
433 	for (low = 0, high = be32_to_cpu(btp->count) - 1; low <= high; ) {  in xfs_dir2_block_addname()
448 	if (!btp->stale) {  in xfs_dir2_block_addname()
461 		be32_add_cpu(&btp->count, 1);  in xfs_dir2_block_addname()
493 		     highstale < be32_to_cpu(btp->count) &&  in xfs_dir2_block_addname()
503 		    (highstale == be32_to_cpu(btp->count) ||  in xfs_dir2_block_addname()
515 			ASSERT(highstale < be32_to_cpu(btp->count));  in xfs_dir2_block_addname()
523 		be32_add_cpu(&btp->stale, -1);  in xfs_dir2_block_addname()
576 	xfs_dir2_block_tail_t	*btp;  in xfs_dir2_block_log_leaf()  local
578 	btp = xfs_dir2_block_tail_p(tp->t_mountp->m_dir_geo, hdr);  in xfs_dir2_block_log_leaf()
579 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_log_leaf()
593 	xfs_dir2_block_tail_t	*btp;  in xfs_dir2_block_log_tail()  local
595 	btp = xfs_dir2_block_tail_p(tp->t_mountp->m_dir_geo, hdr);  in xfs_dir2_block_log_tail()
596 	xfs_trans_log_buf(tp, bp, (uint)((char *)btp - (char *)hdr),  in xfs_dir2_block_log_tail()
597 		(uint)((char *)(btp + 1) - (char *)hdr - 1));  in xfs_dir2_block_log_tail()
611 	xfs_dir2_block_tail_t	*btp;		/* block tail */  in xfs_dir2_block_lookup()  local
628 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_lookup()
629 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_lookup()
659 	xfs_dir2_block_tail_t	*btp;		/* block tail */  in xfs_dir2_block_lookup_int()  local
681 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_lookup_int()
682 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_lookup_int()
687 	for (low = 0, high = be32_to_cpu(btp->count) - 1; ; ) {  in xfs_dir2_block_lookup_int()
733 	} while (++mid < be32_to_cpu(btp->count) &&  in xfs_dir2_block_lookup_int()
761 	xfs_dir2_block_tail_t	*btp;		/* block tail */  in xfs_dir2_block_removename()  local
784 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_removename()
785 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_removename()
802 	be32_add_cpu(&btp->stale, 1);  in xfs_dir2_block_removename()
841 	xfs_dir2_block_tail_t	*btp;		/* block tail */  in xfs_dir2_block_replace()  local
858 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_replace()
859 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_replace()
905 	xfs_dir2_block_tail_t	*btp;		/* block tail */  in xfs_dir2_leaf_to_block()  local
1000 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_leaf_to_block()
1001 	btp->count = cpu_to_be32(leafhdr.count - leafhdr.stale);  in xfs_dir2_leaf_to_block()
1002 	btp->stale = 0;  in xfs_dir2_leaf_to_block()
1007 	lep = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_leaf_to_block()
1013 	ASSERT(to == be32_to_cpu(btp->count));  in xfs_dir2_leaf_to_block()
1014 	xfs_dir2_block_log_leaf(tp, dbp, 0, be32_to_cpu(btp->count) - 1);  in xfs_dir2_leaf_to_block()
1050 	xfs_dir2_block_tail_t	*btp;		/* block tail pointer */  in xfs_dir2_sf_to_block()  local
1126 	i = (uint)sizeof(*btp) +  in xfs_dir2_sf_to_block()
1140 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_sf_to_block()
1141 	btp->count = cpu_to_be32(sfp->count + 2);	/* ., .. */  in xfs_dir2_sf_to_block()
1142 	btp->stale = 0;  in xfs_dir2_sf_to_block()
1143 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_sf_to_block()
1244 	xfs_sort(blp, be32_to_cpu(btp->count), sizeof(*blp), xfs_dir2_block_sort);  in xfs_dir2_sf_to_block()
1250 	xfs_dir2_block_log_leaf(tp, bp, 0, be32_to_cpu(btp->count) - 1);  in xfs_dir2_sf_to_block()