xfs/libxfs/xfs_dir2_block.c

192 	struct xfs_dir2_block_tail	*btp,
211 	if (btp->stale) {
236 			if (be16_to_cpu(dup->length) + (be32_to_cpu(btp->stale) - 1) *
239 		} else if ((be32_to_cpu(btp->stale) - 1) * (uint)sizeof(*blp) < len)
305 	struct xfs_dir2_block_tail	*btp,
316 	fromidx = toidx = be32_to_cpu(btp->count) - 1;
332 	*lfloglow = toidx + 1 - (be32_to_cpu(btp->stale) - 1);
333 	*lfloghigh -= be32_to_cpu(btp->stale) - 1;
334 	be32_add_cpu(&btp->count, -(be32_to_cpu(btp->stale) - 1));
337 		(xfs_dir2_data_aoff_t)((be32_to_cpu(btp->stale) - 1) * sizeof(*blp)),
339 	btp->stale = cpu_to_be32(1);
358 	xfs_dir2_block_tail_t	*btp;		/* block tail */
395 	btp = xfs_dir2_block_tail_p(args->geo, hdr);
396 	blp = xfs_dir2_block_leaf_p(btp);
402 	xfs_dir2_block_need_space(dp, hdr, btp, blp, &tagp, &dup,
438 		xfs_dir2_block_compact(args, bp, hdr, btp, blp, &needlog,
441 		blp = xfs_dir2_block_leaf_p(btp);
442 	} else if (btp->stale) {
447 		lfloglow = be32_to_cpu(btp->count);
454 	for (low = 0, high = be32_to_cpu(btp->count) - 1; low <= high; ) {
469 	if (!btp->stale) {
486 		be32_add_cpu(&btp->count, 1);
518 		     highstale < be32_to_cpu(btp->count) &&
528 		    (highstale == be32_to_cpu(btp->count) ||
540 			ASSERT(highstale < be32_to_cpu(btp->count));
548 		be32_add_cpu(&btp->stale, -1);
603 	xfs_dir2_block_tail_t	*btp;
605 	btp = xfs_dir2_block_tail_p(tp->t_mountp->m_dir_geo, hdr);
606 	blp = xfs_dir2_block_leaf_p(btp);
620 	xfs_dir2_block_tail_t	*btp;
622 	btp = xfs_dir2_block_tail_p(tp->t_mountp->m_dir_geo, hdr);
623 	xfs_trans_log_buf(tp, bp, (uint)((char *)btp - (char *)hdr),
624 		(uint)((char *)(btp + 1) - (char *)hdr - 1));
638 	xfs_dir2_block_tail_t	*btp;		/* block tail */
655 	btp = xfs_dir2_block_tail_p(args->geo, hdr);
656 	blp = xfs_dir2_block_leaf_p(btp);
686 	xfs_dir2_block_tail_t	*btp;		/* block tail */
706 	btp = xfs_dir2_block_tail_p(args->geo, hdr);
707 	blp = xfs_dir2_block_leaf_p(btp);
712 	for (low = 0, high = be32_to_cpu(btp->count) - 1; ; ) {
758 	} while (++mid < be32_to_cpu(btp->count) &&
786 	xfs_dir2_block_tail_t	*btp;		/* block tail */
809 	btp = xfs_dir2_block_tail_p(args->geo, hdr);
810 	blp = xfs_dir2_block_leaf_p(btp);
828 	be32_add_cpu(&btp->stale, 1);
867 	xfs_dir2_block_tail_t	*btp;		/* block tail */
884 	btp = xfs_dir2_block_tail_p(args->geo, hdr);
885 	blp = xfs_dir2_block_leaf_p(btp);
931 	xfs_dir2_block_tail_t	*btp;		/* block tail */
1017 	 * Use up the space at the end of the block (blp/btp).
1026 	btp = xfs_dir2_block_tail_p(args->geo, hdr);
1027 	btp->count = cpu_to_be32(leafhdr.count - leafhdr.stale);
1028 	btp->stale = 0;
1033 	lep = xfs_dir2_block_leaf_p(btp);
1040 	ASSERT(to == be32_to_cpu(btp->count));
1041 	xfs_dir2_block_log_leaf(tp, dbp, 0, be32_to_cpu(btp->count) - 1);
1082 	xfs_dir2_block_tail_t	*btp;		/* block tail pointer */
1138 	i = (uint)sizeof(*btp) +
1154 	btp = xfs_dir2_block_tail_p(args->geo, hdr);
1155 	btp->count = cpu_to_be32(sfp->count + 2);	/* ., .. */
1156 	btp->stale = 0;
1157 	blp = xfs_dir2_block_leaf_p(btp);
1262 	xfs_sort(blp, be32_to_cpu(btp->count), sizeof(*blp), xfs_dir2_block_sort);
1268 	xfs_dir2_block_log_leaf(tp, bp, 0, be32_to_cpu(btp->count) - 1);