xfs/libxfs/xfs_dir2_data.c

25 		struct xfs_dir2_data_unused *dup,
179 		struct xfs_dir2_data_unused	*dup = bp->b_addr + offset;
187 		if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
192 			if (offset + be16_to_cpu(dup->length) > end)
194 			if (be16_to_cpu(*xfs_dir2_data_unused_tag_p(dup)) !=
197 			fa = xfs_dir2_data_freefind_verify(hdr, bf, dup, &dfp);
206 				if (be16_to_cpu(dup->length) >
210 			offset += be16_to_cpu(dup->length);
463 	struct xfs_dir2_data_unused	*dup,
472 	off = (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr);
490 			if (dfp->length != dup->length)
493 			if (off + be16_to_cpu(dup->length) >
502 		    be16_to_cpu(dfp->length) < be16_to_cpu(dup->length))
510 	*bf_ent = xfs_dir2_data_freefind(hdr, bf, dup);
522 	struct xfs_dir2_data_unused *dup)	/* unused space */
527 	off = (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr);
533 	if (be16_to_cpu(dup->length) <
558 	struct xfs_dir2_data_unused *dup,	/* unused space */
568 	new.length = dup->length;
569 	new.offset = cpu_to_be16((char *)dup - (char *)hdr);
664 		struct xfs_dir2_data_unused	*dup = addr + offset;
670 		if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
672 			       be16_to_cpu(*xfs_dir2_data_unused_tag_p(dup)));
673 			xfs_dir2_data_freeinsert(hdr, bf, dup, loghead);
674 			offset += be16_to_cpu(dup->length);
703 	struct xfs_dir2_data_unused	*dup;
745 	dup = bp->b_addr + geo->data_entry_offset;
746 	dup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
747 	dup->length = bf[0].length;
748 	*xfs_dir2_data_unused_tag_p(dup) = cpu_to_be16((char *)dup - (char *)hdr);
754 	xfs_dir2_data_log_unused(args, bp, dup);
808 	xfs_dir2_data_unused_t	*dup)		/* data unused pointer */
820 	xfs_trans_log_buf(args->trans, bp, (uint)((char *)dup - (char *)hdr),
821 		(uint)((char *)&dup->length + sizeof(dup->length) -
827 		(uint)((char *)xfs_dir2_data_unused_tag_p(dup) - (char *)hdr),
828 		(uint)((char *)xfs_dir2_data_unused_tag_p(dup) - (char *)hdr +
1014 	struct xfs_dir2_data_unused	*dup,
1023 	if (be16_to_cpu(dup->freetag) != XFS_DIR2_DATA_FREE_TAG)
1025 	if (offset < (char *)dup - (char *)hdr)
1027 	if (offset + len > (char *)dup + be16_to_cpu(dup->length) - (char *)hdr)
1029 	if ((char *)dup - (char *)hdr !=
1030 			be16_to_cpu(*xfs_dir2_data_unused_tag_p(dup)))
1058 	xfs_dir2_data_unused_t	*dup,		/* unused entry */
1076 	fa = xfs_dir2_data_check_free(hdr, dup, offset, len);
1082 	oldlen = be16_to_cpu(dup->length);
1084 	dfp = xfs_dir2_data_freefind(hdr, bf, dup);
1089 	matchfront = (char *)dup - (char *)hdr == offset;
1090 	matchback = (char *)dup + oldlen - (char *)hdr == offset + len;
1139 		newdup = dup;
1167 		newdup = dup;