171 				     struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_link_trailer()  argument
178 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_link_trailer()
185 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_link_trailer()
190 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_link_trailer()
618 			      struct buffer_head **dx_root_bh)  in ocfs2_read_dx_root()  argument
622 	struct buffer_head *tmp = *dx_root_bh;  in ocfs2_read_dx_root()
628 	if (!ret && !*dx_root_bh)  in ocfs2_read_dx_root()
629 		*dx_root_bh = tmp;  in ocfs2_read_dx_root()
1039 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_find_entry_dx()  local
1050 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_find_entry_dx()
1055 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_find_entry_dx()
1064 	lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_find_entry_dx()
1065 	dx_root_bh = NULL;  in ocfs2_find_entry_dx()
1068 	brelse(dx_root_bh);  in ocfs2_find_entry_dx()
1262 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_delete_entry_dx()  local
1281 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_delete_entry_dx()
1324 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_delete_entry_dx()
1356 		ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_delete_entry_dx()
1363 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_delete_entry_dx()
1519 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_dx_dir_insert()  local
1521 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_insert()
1543 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_insert()
2115 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_empty_dir_dx()  local
2128 	ret = ocfs2_read_dx_root(inode, di, &dx_root_bh);  in ocfs2_empty_dir_dx()
2133 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_empty_dir_dx()
2140 	brelse(dx_root_bh);  in ocfs2_empty_dir_dx()
2333 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_dx_dir_attach_index()  local
2349 	dx_root_bh = sb_getblk(osb->sb, dr_blkno);  in ocfs2_dx_dir_attach_index()
2350 	if (dx_root_bh == NULL) {  in ocfs2_dx_dir_attach_index()
2354 	ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_attach_index()
2356 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_attach_index()
2363 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_attach_index()
2386 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_attach_index()
2404 	*ret_dx_root_bh = dx_root_bh;  in ocfs2_dx_dir_attach_index()
2405 	dx_root_bh = NULL;  in ocfs2_dx_dir_attach_index()
2408 	brelse(dx_root_bh);  in ocfs2_dx_dir_attach_index()
2555 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_fill_new_dir_dx()  local
2579 					meta_ac, 1, 2, &dx_root_bh);  in ocfs2_fill_new_dir_dx()
2584 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_fill_new_dir_dx()
2595 	brelse(dx_root_bh);  in ocfs2_fill_new_dir_dx()
2672 					 struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_index_root_block()  argument
2681 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_index_root_block()
2818 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_expand_inline_dir()  local
3032 						num_dx_entries, &dx_root_bh);  in ocfs2_expand_inline_dir()
3039 			ocfs2_dx_dir_index_root_block(dir, dx_root_bh,  in ocfs2_expand_inline_dir()
3044 						       dx_root_bh);  in ocfs2_expand_inline_dir()
3089 		lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_expand_inline_dir()
3090 		dx_root_bh = NULL;  in ocfs2_expand_inline_dir()
3113 	brelse(dx_root_bh);  in ocfs2_expand_inline_dir()
3203 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_extend_dir()  local
3210 		BUG_ON(dx_root_bh);  in ocfs2_extend_dir()
3222 		dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_extend_dir()
3333 							   dx_root_bh, new_bh);  in ocfs2_extend_dir()
3727 				  struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_rebalance()  argument
3749 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_rebalance()
3751 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_rebalance()
3923 				   struct buffer_head *dx_root_bh,  in ocfs2_find_dir_space_dx()  argument
3934 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_find_dir_space_dx()
3966 		ret = ocfs2_dx_dir_rebalance(osb, dir, dx_root_bh, dx_leaf_bh,  in ocfs2_find_dir_space_dx()
3995 				     struct buffer_head *dx_root_bh,  in ocfs2_search_dx_free_list()  argument
4006 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_search_dx_free_list()
4043 				       struct buffer_head *dx_root_bh)  in ocfs2_expand_inline_dx_root()  argument
4088 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_expand_inline_dx_root()
4106 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_expand_inline_dx_root()
4130 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_expand_inline_dx_root()
4137 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_expand_inline_dx_root()
4158 static int ocfs2_inline_dx_has_space(struct buffer_head *dx_root_bh)  in ocfs2_inline_dx_has_space()  argument
4163 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_inline_dx_has_space()
4181 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_prepare_dx_dir_for_insert()  local
4186 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4192 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_prepare_dx_dir_for_insert()
4200 		ret = ocfs2_inline_dx_has_space(dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4210 		ret = ocfs2_expand_inline_dx_root(dir, dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4223 	ret = ocfs2_find_dir_space_dx(osb, dir, di_bh, dx_root_bh, name,  in ocfs2_prepare_dx_dir_for_insert()
4237 	ret = ocfs2_search_dx_free_list(dir, dx_root_bh, namelen, lookup);  in ocfs2_prepare_dx_dir_for_insert()
4244 	lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_prepare_dx_dir_for_insert()
4265 		brelse(dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4354 				     struct buffer_head *dx_root_bh)  in ocfs2_dx_dir_remove_index()  argument
4367 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_dx_dir_remove_index()
4440 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_dx_dir_truncate()  local
4451 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_dx_dir_truncate()
4456 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_truncate()
4461 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_truncate()
4488 	ret = ocfs2_dx_dir_remove_index(dir, di_bh, dx_root_bh);  in ocfs2_dx_dir_truncate()
4494 	ocfs2_remove_from_cache(INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_truncate()
4499 	brelse(dx_root_bh);  in ocfs2_dx_dir_truncate()