175 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_dx_dir_link_trailer()  local
185 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_link_trailer()
187 	trailer->db_free_next = dx_root->dr_free_blk;  in ocfs2_dx_dir_link_trailer()
188 	dx_root->dr_free_blk = cpu_to_le64(dirdata_bh->b_blocknr);  in ocfs2_dx_dir_link_trailer()
216 static inline int ocfs2_dx_root_inline(struct ocfs2_dx_root_block *dx_root)  in ocfs2_dx_root_inline()  argument
218 	return dx_root->dr_flags & OCFS2_DX_FLAG_INLINE;  in ocfs2_dx_root_inline()
592 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_validate_dx_root()  local
596 	dx_root = (struct ocfs2_dx_root_block *) bh->b_data;  in ocfs2_validate_dx_root()
598 	ret = ocfs2_validate_meta_ecc(sb, bh->b_data, &dx_root->dr_check);  in ocfs2_validate_dx_root()
606 	if (!OCFS2_IS_VALID_DX_ROOT(dx_root)) {  in ocfs2_validate_dx_root()
609 			    (unsigned long long)le64_to_cpu(dx_root->dr_blkno),  in ocfs2_validate_dx_root()
610 			    7, dx_root->dr_signature);  in ocfs2_validate_dx_root()
920 			       struct ocfs2_dx_root_block *dx_root,  in ocfs2_dx_dir_search()  argument
936 	if (ocfs2_dx_root_inline(dx_root)) {  in ocfs2_dx_dir_search()
937 		entry_list = &dx_root->dr_entries;  in ocfs2_dx_dir_search()
941 	dr_el = &dx_root->dr_list;  in ocfs2_dx_dir_search()
1040 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_find_entry_dx()  local
1055 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_find_entry_dx()
1057 	ret = ocfs2_dx_dir_search(name, namelen, dir, dx_root, lookup);  in ocfs2_find_entry_dx()
1267 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_delete_entry_dx()  local
1281 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_delete_entry_dx()
1282 	if (ocfs2_dx_root_inline(dx_root)) {  in ocfs2_delete_entry_dx()
1283 		entry_list = &dx_root->dr_entries;  in ocfs2_delete_entry_dx()
1331 	if (!ocfs2_dx_root_inline(dx_root)) {  in ocfs2_delete_entry_dx()
1354 		trailer->db_free_next = dx_root->dr_free_blk;  in ocfs2_delete_entry_dx()
1355 		dx_root->dr_free_blk = cpu_to_le64(leaf_bh->b_blocknr);  in ocfs2_delete_entry_dx()
1362 	le32_add_cpu(&dx_root->dr_num_entries, -1);  in ocfs2_delete_entry_dx()
1367 	if (!ocfs2_dx_root_inline(dx_root))  in ocfs2_delete_entry_dx()
1509 					struct ocfs2_dx_root_block *dx_root)  in ocfs2_dx_inline_root_insert()  argument
1511 	ocfs2_dx_entry_list_insert(&dx_root->dr_entries, hinfo, dirent_blk);  in ocfs2_dx_inline_root_insert()
1518 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_dx_dir_insert()  local
1528 	dx_root = (struct ocfs2_dx_root_block *)lookup->dl_dx_root_bh->b_data;  in ocfs2_dx_dir_insert()
1529 	if (ocfs2_dx_root_inline(dx_root)) {  in ocfs2_dx_dir_insert()
1533 					    dx_root);  in ocfs2_dx_dir_insert()
1542 	le32_add_cpu(&dx_root->dr_num_entries, 1);  in ocfs2_dx_dir_insert()
1554 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_remove_block_from_free_list()  local
1561 		dx_root = (struct ocfs2_dx_root_block *)bh->b_data;  in ocfs2_remove_block_from_free_list()
1562 		dx_root->dr_free_blk = trailer->db_free_next;  in ocfs2_remove_block_from_free_list()
2117 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_empty_dir_dx()  local
2133 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_empty_dir_dx()
2135 	if (le32_to_cpu(dx_root->dr_num_entries) != 2)  in ocfs2_empty_dir_dx()
2334 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_dx_dir_attach_index()  local
2363 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_attach_index()
2364 	memset(dx_root, 0, osb->sb->s_blocksize);  in ocfs2_dx_dir_attach_index()
2365 	strcpy(dx_root->dr_signature, OCFS2_DX_ROOT_SIGNATURE);  in ocfs2_dx_dir_attach_index()
2366 	dx_root->dr_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot);  in ocfs2_dx_dir_attach_index()
2367 	dx_root->dr_suballoc_loc = cpu_to_le64(suballoc_loc);  in ocfs2_dx_dir_attach_index()
2368 	dx_root->dr_suballoc_bit = cpu_to_le16(dr_suballoc_bit);  in ocfs2_dx_dir_attach_index()
2369 	dx_root->dr_fs_generation = cpu_to_le32(osb->fs_generation);  in ocfs2_dx_dir_attach_index()
2370 	dx_root->dr_blkno = cpu_to_le64(dr_blkno);  in ocfs2_dx_dir_attach_index()
2371 	dx_root->dr_dir_blkno = cpu_to_le64(OCFS2_I(dir)->ip_blkno);  in ocfs2_dx_dir_attach_index()
2372 	dx_root->dr_num_entries = cpu_to_le32(num_entries);  in ocfs2_dx_dir_attach_index()
2374 		dx_root->dr_free_blk = cpu_to_le64(dirdata_bh->b_blocknr);  in ocfs2_dx_dir_attach_index()
2376 		dx_root->dr_free_blk = cpu_to_le64(0);  in ocfs2_dx_dir_attach_index()
2379 		dx_root->dr_flags |= OCFS2_DX_FLAG_INLINE;  in ocfs2_dx_dir_attach_index()
2380 		dx_root->dr_entries.de_count =  in ocfs2_dx_dir_attach_index()
2383 		dx_root->dr_list.l_count =  in ocfs2_dx_dir_attach_index()
2557 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_fill_new_dir_dx()  local
2584 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_fill_new_dir_dx()
2585 	entry_list = &dx_root->dr_entries;  in ocfs2_fill_new_dir_dx()
2676 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_dx_dir_index_root_block()  local
2681 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_index_root_block()
2698 				le16_to_cpu(dx_root->dr_entries.de_num_used));  in ocfs2_dx_dir_index_root_block()
2700 		ocfs2_dx_entry_list_insert(&dx_root->dr_entries, &hinfo,  in ocfs2_dx_dir_index_root_block()
2703 		le32_add_cpu(&dx_root->dr_num_entries, 1);  in ocfs2_dx_dir_index_root_block()
3713 					  struct ocfs2_dx_root_block *dx_root)  in ocfs2_dx_dir_rebalance_credits()  argument
3717 	credits += ocfs2_calc_extend_credits(osb->sb, &dx_root->dr_list);  in ocfs2_dx_dir_rebalance_credits()
3742 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_dx_dir_rebalance()  local
3751 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_rebalance()
3756 	if (le32_to_cpu(dx_root->dr_clusters) == UINT_MAX)  in ocfs2_dx_dir_rebalance()
3789 	credits = ocfs2_dx_dir_rebalance_credits(osb, dx_root);  in ocfs2_dx_dir_rebalance()
3928 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_find_dir_space_dx()  local
3934 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_find_dir_space_dx()
3937 	ret = ocfs2_dx_dir_lookup(dir, &dx_root->dr_list, &lookup->dl_hinfo,  in ocfs2_find_dir_space_dx()
4004 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_search_dx_free_list()  local
4006 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_search_dx_free_list()
4007 	next_block = le64_to_cpu(dx_root->dr_free_blk);  in ocfs2_search_dx_free_list()
4052 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_expand_inline_dx_root()  local
4106 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_expand_inline_dx_root()
4107 	entry_list = &dx_root->dr_entries;  in ocfs2_expand_inline_dx_root()
4122 	dx_root->dr_flags &= ~OCFS2_DX_FLAG_INLINE;  in ocfs2_expand_inline_dx_root()
4123 	memset(&dx_root->dr_list, 0, osb->sb->s_blocksize -  in ocfs2_expand_inline_dx_root()
4125 	dx_root->dr_list.l_count =  in ocfs2_expand_inline_dx_root()
4160 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_inline_dx_has_space()  local
4163 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_inline_dx_has_space()
4164 	entry_list = &dx_root->dr_entries;  in ocfs2_inline_dx_has_space()
4184 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_prepare_dx_dir_for_insert()  local
4192 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_prepare_dx_dir_for_insert()
4193 	if (le32_to_cpu(dx_root->dr_num_entries) == OCFS2_DX_ENTRIES_MAX) {  in ocfs2_prepare_dx_dir_for_insert()
4199 	if (ocfs2_dx_root_inline(dx_root)) {  in ocfs2_prepare_dx_dir_for_insert()
4359 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_dx_dir_remove_index()  local
4367 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_dx_dir_remove_index()
4371 					le16_to_cpu(dx_root->dr_suballoc_slot));  in ocfs2_dx_dir_remove_index()
4408 	blk = le64_to_cpu(dx_root->dr_blkno);  in ocfs2_dx_dir_remove_index()
4409 	bit = le16_to_cpu(dx_root->dr_suballoc_bit);  in ocfs2_dx_dir_remove_index()
4410 	if (dx_root->dr_suballoc_loc)  in ocfs2_dx_dir_remove_index()
4411 		bg_blkno = le64_to_cpu(dx_root->dr_suballoc_loc);  in ocfs2_dx_dir_remove_index()
4441 	struct ocfs2_dx_root_block *dx_root;  in ocfs2_dx_dir_truncate()  local
4456 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_truncate()
4458 	if (ocfs2_dx_root_inline(dx_root))  in ocfs2_dx_dir_truncate()
4464 	while (le32_to_cpu(dx_root->dr_clusters)) {  in ocfs2_dx_dir_truncate()
4465 		ret = ocfs2_dx_dir_lookup_rec(dir, &dx_root->dr_list,  in ocfs2_dx_dir_truncate()