175 	struct xfs_dir2_block_tail	*btp,  in xfs_dir2_block_need_space()  argument
194 	if (btp->stale) {  in xfs_dir2_block_need_space()
219 			if (be16_to_cpu(dup->length) + (be32_to_cpu(btp->stale) - 1) *  in xfs_dir2_block_need_space()
222 		} else if ((be32_to_cpu(btp->stale) - 1) * (uint)sizeof(*blp) < len)  in xfs_dir2_block_need_space()
288 	struct xfs_dir2_block_tail	*btp,  in xfs_dir2_block_compact()  argument
299 	fromidx = toidx = be32_to_cpu(btp->count) - 1;  in xfs_dir2_block_compact()
315 	*lfloglow = toidx + 1 - (be32_to_cpu(btp->stale) - 1);  in xfs_dir2_block_compact()
316 	*lfloghigh -= be32_to_cpu(btp->stale) - 1;  in xfs_dir2_block_compact()
317 	be32_add_cpu(&btp->count, -(be32_to_cpu(btp->stale) - 1));  in xfs_dir2_block_compact()
320 		(xfs_dir2_data_aoff_t)((be32_to_cpu(btp->stale) - 1) * sizeof(*blp)),  in xfs_dir2_block_compact()
322 	btp->stale = cpu_to_be32(1);  in xfs_dir2_block_compact()
341 	xfs_dir2_block_tail_t	*btp;		/* block tail */  in xfs_dir2_block_addname()  local
378 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_addname()
379 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_addname()
385 	xfs_dir2_block_need_space(dp, hdr, btp, blp, &tagp, &dup,  in xfs_dir2_block_addname()
421 		xfs_dir2_block_compact(args, bp, hdr, btp, blp, &needlog,  in xfs_dir2_block_addname()
424 		blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_addname()
425 	} else if (btp->stale) {  in xfs_dir2_block_addname()
430 		lfloglow = be32_to_cpu(btp->count);  in xfs_dir2_block_addname()
437 	for (low = 0, high = be32_to_cpu(btp->count) - 1; low <= high; ) {  in xfs_dir2_block_addname()
452 	if (!btp->stale) {  in xfs_dir2_block_addname()
465 		be32_add_cpu(&btp->count, 1);  in xfs_dir2_block_addname()
497 		     highstale < be32_to_cpu(btp->count) &&  in xfs_dir2_block_addname()
507 		    (highstale == be32_to_cpu(btp->count) ||  in xfs_dir2_block_addname()
519 			ASSERT(highstale < be32_to_cpu(btp->count));  in xfs_dir2_block_addname()
527 		be32_add_cpu(&btp->stale, -1);  in xfs_dir2_block_addname()
580 	xfs_dir2_block_tail_t	*btp;  in xfs_dir2_block_log_leaf()  local
582 	btp = xfs_dir2_block_tail_p(tp->t_mountp->m_dir_geo, hdr);  in xfs_dir2_block_log_leaf()
583 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_log_leaf()
597 	xfs_dir2_block_tail_t	*btp;  in xfs_dir2_block_log_tail()  local
599 	btp = xfs_dir2_block_tail_p(tp->t_mountp->m_dir_geo, hdr);  in xfs_dir2_block_log_tail()
600 	xfs_trans_log_buf(tp, bp, (uint)((char *)btp - (char *)hdr),  in xfs_dir2_block_log_tail()
601 		(uint)((char *)(btp + 1) - (char *)hdr - 1));  in xfs_dir2_block_log_tail()
615 	xfs_dir2_block_tail_t	*btp;		/* block tail */  in xfs_dir2_block_lookup()  local
632 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_lookup()
633 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_lookup()
663 	xfs_dir2_block_tail_t	*btp;		/* block tail */  in xfs_dir2_block_lookup_int()  local
685 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_lookup_int()
686 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_lookup_int()
691 	for (low = 0, high = be32_to_cpu(btp->count) - 1; ; ) {  in xfs_dir2_block_lookup_int()
737 	} while (++mid < be32_to_cpu(btp->count) &&  in xfs_dir2_block_lookup_int()
765 	xfs_dir2_block_tail_t	*btp;		/* block tail */  in xfs_dir2_block_removename()  local
788 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_removename()
789 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_removename()
806 	be32_add_cpu(&btp->stale, 1);  in xfs_dir2_block_removename()
845 	xfs_dir2_block_tail_t	*btp;		/* block tail */  in xfs_dir2_block_replace()  local
862 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_replace()
863 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_block_replace()
909 	xfs_dir2_block_tail_t	*btp;		/* block tail */  in xfs_dir2_leaf_to_block()  local
1004 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_leaf_to_block()
1005 	btp->count = cpu_to_be32(leafhdr.count - leafhdr.stale);  in xfs_dir2_leaf_to_block()
1006 	btp->stale = 0;  in xfs_dir2_leaf_to_block()
1011 	lep = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_leaf_to_block()
1017 	ASSERT(to == be32_to_cpu(btp->count));  in xfs_dir2_leaf_to_block()
1018 	xfs_dir2_block_log_leaf(tp, dbp, 0, be32_to_cpu(btp->count) - 1);  in xfs_dir2_leaf_to_block()
1054 	xfs_dir2_block_tail_t	*btp;		/* block tail pointer */  in xfs_dir2_sf_to_block()  local
1130 	i = (uint)sizeof(*btp) +  in xfs_dir2_sf_to_block()
1144 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_sf_to_block()
1145 	btp->count = cpu_to_be32(sfp->count + 2);	/* ., .. */  in xfs_dir2_sf_to_block()
1146 	btp->stale = 0;  in xfs_dir2_sf_to_block()
1147 	blp = xfs_dir2_block_leaf_p(btp);  in xfs_dir2_sf_to_block()
1248 	xfs_sort(blp, be32_to_cpu(btp->count), sizeof(*blp), xfs_dir2_block_sort);  in xfs_dir2_sf_to_block()
1254 	xfs_dir2_block_log_leaf(tp, bp, 0, be32_to_cpu(btp->count) - 1);  in xfs_dir2_sf_to_block()