170 	struct xfs_dir2_data_hdr	*hdr,  in xfs_dir2_block_need_space()  argument
185 	bf = dp->d_ops->data_bestfree_p(hdr);  in xfs_dir2_block_need_space()
196 			      ((char *)hdr + be16_to_cpu(bf[0].offset));  in xfs_dir2_block_need_space()
208 		dup = (xfs_dir2_data_unused_t *)((char *)hdr + be16_to_cpu(*tagp));  in xfs_dir2_block_need_space()
232 	enddup = (xfs_dir2_data_unused_t *)((char *)hdr + be16_to_cpu(*tagp));  in xfs_dir2_block_need_space()
244 		      ((char *)hdr + be16_to_cpu(bf[0].offset));  in xfs_dir2_block_need_space()
263 				      ((char *)hdr + be16_to_cpu(bf[1].offset));  in xfs_dir2_block_need_space()
283 	struct xfs_dir2_data_hdr	*hdr,  in xfs_dir2_block_compact()  argument
315 		(xfs_dir2_data_aoff_t)((char *)blp - (char *)hdr),  in xfs_dir2_block_compact()
324 		xfs_dir2_data_freescan(args->dp, hdr, needlog);  in xfs_dir2_block_compact()
334 	xfs_dir2_data_hdr_t	*hdr;		/* block header */  in xfs_dir2_block_addname()  local
373 	hdr = bp->b_addr;  in xfs_dir2_block_addname()
374 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  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()
454 			((char *)enddup - (char *)hdr + be16_to_cpu(enddup->length) -  in xfs_dir2_block_addname()
467 			xfs_dir2_data_freescan(dp, hdr, &needlog);  in xfs_dir2_block_addname()
534 				(char *)dep - (char *)hdr));  in xfs_dir2_block_addname()
540 		(xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr),  in xfs_dir2_block_addname()
550 	*tagp = cpu_to_be16((char *)dep - (char *)hdr);  in xfs_dir2_block_addname()
555 		xfs_dir2_data_freescan(dp, hdr, &needlog);  in xfs_dir2_block_addname()
574 	xfs_dir2_data_hdr_t	*hdr = bp->b_addr;  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()
580 	xfs_trans_log_buf(tp, bp, (uint)((char *)&blp[first] - (char *)hdr),  in xfs_dir2_block_log_leaf()
581 		(uint)((char *)&blp[last + 1] - (char *)hdr - 1));  in xfs_dir2_block_log_leaf()
592 	xfs_dir2_data_hdr_t	*hdr = bp->b_addr;  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()
608 	xfs_dir2_data_hdr_t	*hdr;		/* block header */  in xfs_dir2_block_lookup()  local
626 	hdr = bp->b_addr;  in xfs_dir2_block_lookup()
628 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_lookup()
633 	dep = (xfs_dir2_data_entry_t *)((char *)hdr +  in xfs_dir2_block_lookup()
656 	xfs_dir2_data_hdr_t	*hdr;		/* block header */  in xfs_dir2_block_lookup_int()  local
679 	hdr = bp->b_addr;  in xfs_dir2_block_lookup_int()
681 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_lookup_int()
719 			((char *)hdr + xfs_dir2_dataptr_to_off(args->geo, addr));  in xfs_dir2_block_lookup_int()
758 	xfs_dir2_data_hdr_t	*hdr;		/* block header */  in xfs_dir2_block_removename()  local
783 	hdr = bp->b_addr;  in xfs_dir2_block_removename()
784 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_removename()
789 	dep = (xfs_dir2_data_entry_t *)((char *)hdr +  in xfs_dir2_block_removename()
797 		(xfs_dir2_data_aoff_t)((char *)dep - (char *)hdr),  in xfs_dir2_block_removename()
813 		xfs_dir2_data_freescan(dp, hdr, &needlog);  in xfs_dir2_block_removename()
820 	size = xfs_dir2_block_sfsize(dp, hdr, &sfh);  in xfs_dir2_block_removename()
838 	xfs_dir2_data_hdr_t	*hdr;		/* block header */  in xfs_dir2_block_replace()  local
857 	hdr = bp->b_addr;  in xfs_dir2_block_replace()
858 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_block_replace()
863 	dep = (xfs_dir2_data_entry_t *)((char *)hdr +  in xfs_dir2_block_replace()
904 	xfs_dir2_data_hdr_t	*hdr;		/* block header */  in xfs_dir2_leaf_to_block()  local
964 	hdr = dbp->b_addr;  in xfs_dir2_leaf_to_block()
965 	ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||  in xfs_dir2_leaf_to_block()
966 	       hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC));  in xfs_dir2_leaf_to_block()
976 	tagp = (__be16 *)((char *)hdr + args->geo->blksize) - 1;  in xfs_dir2_leaf_to_block()
977 	dup = (xfs_dir2_data_unused_t *)((char *)hdr + be16_to_cpu(*tagp));  in xfs_dir2_leaf_to_block()
1000 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_leaf_to_block()
1019 		xfs_dir2_data_freescan(dp, hdr, &needlog);  in xfs_dir2_leaf_to_block()
1032 	size = xfs_dir2_block_sfsize(dp, hdr, &sfh);  in xfs_dir2_leaf_to_block()
1047 	xfs_dir2_data_hdr_t	*hdr;		/* block header */  in xfs_dir2_sf_to_block()  local
1121 	hdr = bp->b_addr;  in xfs_dir2_sf_to_block()
1132 	dup = dp->d_ops->data_unused_p(hdr);  in xfs_dir2_sf_to_block()
1140 	btp = xfs_dir2_block_tail_p(args->geo, hdr);  in xfs_dir2_sf_to_block()
1144 	endoffset = (uint)((char *)blp - (char *)hdr);  in xfs_dir2_sf_to_block()
1149 		(xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr),  in xfs_dir2_sf_to_block()
1154 	dep = dp->d_ops->data_dot_entry_p(hdr);  in xfs_dir2_sf_to_block()
1160 	*tagp = cpu_to_be16((char *)dep - (char *)hdr);  in xfs_dir2_sf_to_block()
1164 				(char *)dep - (char *)hdr));  in xfs_dir2_sf_to_block()
1168 	dep = dp->d_ops->data_dotdot_entry_p(hdr);  in xfs_dir2_sf_to_block()
1174 	*tagp = cpu_to_be16((char *)dep - (char *)hdr);  in xfs_dir2_sf_to_block()
1178 				(char *)dep - (char *)hdr));  in xfs_dir2_sf_to_block()
1204 			dup = (xfs_dir2_data_unused_t *)((char *)hdr + offset);  in xfs_dir2_sf_to_block()
1208 				((char *)dup - (char *)hdr));  in xfs_dir2_sf_to_block()
1210 			xfs_dir2_data_freeinsert(hdr,  in xfs_dir2_sf_to_block()
1211 						 dp->d_ops->data_bestfree_p(hdr),  in xfs_dir2_sf_to_block()
1219 		dep = (xfs_dir2_data_entry_t *)((char *)hdr + newoffset);  in xfs_dir2_sf_to_block()
1225 		*tagp = cpu_to_be16((char *)dep - (char *)hdr);  in xfs_dir2_sf_to_block()
1232 						 (char *)dep - (char *)hdr));  in xfs_dir2_sf_to_block()
1233 		offset = (int)((char *)(tagp + 1) - (char *)hdr);  in xfs_dir2_sf_to_block()