172 				     struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_link_trailer()  argument
179 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_link_trailer()
186 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_link_trailer()
191 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_link_trailer()
619 			      struct buffer_head **dx_root_bh)  in ocfs2_read_dx_root()  argument
623 	struct buffer_head *tmp = *dx_root_bh;  in ocfs2_read_dx_root()
629 	if (!ret && !*dx_root_bh)  in ocfs2_read_dx_root()
630 		*dx_root_bh = tmp;  in ocfs2_read_dx_root()
1040 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_find_entry_dx()  local
1051 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_find_entry_dx()
1056 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_find_entry_dx()
1065 	lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_find_entry_dx()
1066 	dx_root_bh = NULL;  in ocfs2_find_entry_dx()
1069 	brelse(dx_root_bh);  in ocfs2_find_entry_dx()
1264 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_delete_entry_dx()  local
1283 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_delete_entry_dx()
1326 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_delete_entry_dx()
1358 		ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_delete_entry_dx()
1365 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_delete_entry_dx()
1521 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_dx_dir_insert()  local
1523 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_insert()
1545 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_insert()
2170 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_empty_dir_dx()  local
2183 	ret = ocfs2_read_dx_root(inode, di, &dx_root_bh);  in ocfs2_empty_dir_dx()
2188 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_empty_dir_dx()
2195 	brelse(dx_root_bh);  in ocfs2_empty_dir_dx()
2389 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_dx_dir_attach_index()  local
2405 	dx_root_bh = sb_getblk(osb->sb, dr_blkno);  in ocfs2_dx_dir_attach_index()
2406 	if (dx_root_bh == NULL) {  in ocfs2_dx_dir_attach_index()
2410 	ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_attach_index()
2412 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_attach_index()
2419 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_attach_index()
2442 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_attach_index()
2460 	*ret_dx_root_bh = dx_root_bh;  in ocfs2_dx_dir_attach_index()
2461 	dx_root_bh = NULL;  in ocfs2_dx_dir_attach_index()
2464 	brelse(dx_root_bh);  in ocfs2_dx_dir_attach_index()
2611 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_fill_new_dir_dx()  local
2635 					meta_ac, 1, 2, &dx_root_bh);  in ocfs2_fill_new_dir_dx()
2640 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_fill_new_dir_dx()
2651 	brelse(dx_root_bh);  in ocfs2_fill_new_dir_dx()
2728 					 struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_index_root_block()  argument
2737 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_index_root_block()
2874 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_expand_inline_dir()  local
3086 						num_dx_entries, &dx_root_bh);  in ocfs2_expand_inline_dir()
3093 			ocfs2_dx_dir_index_root_block(dir, dx_root_bh,  in ocfs2_expand_inline_dir()
3098 						       dx_root_bh);  in ocfs2_expand_inline_dir()
3143 		lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_expand_inline_dir()
3144 		dx_root_bh = NULL;  in ocfs2_expand_inline_dir()
3167 	brelse(dx_root_bh);  in ocfs2_expand_inline_dir()
3257 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_extend_dir()  local
3264 		BUG_ON(dx_root_bh);  in ocfs2_extend_dir()
3276 		dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_extend_dir()
3387 							   dx_root_bh, new_bh);  in ocfs2_extend_dir()
3784 				  struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_rebalance()  argument
3806 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_rebalance()
3808 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_rebalance()
3979 				   struct buffer_head *dx_root_bh,  in ocfs2_find_dir_space_dx()  argument
3990 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_find_dir_space_dx()
4022 		ret = ocfs2_dx_dir_rebalance(osb, dir, dx_root_bh, dx_leaf_bh,  in ocfs2_find_dir_space_dx()
4051 				     struct buffer_head *dx_root_bh,  in ocfs2_search_dx_free_list()  argument
4062 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_search_dx_free_list()
4099 				       struct buffer_head *dx_root_bh)  in ocfs2_expand_inline_dx_root()  argument
4144 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_expand_inline_dx_root()
4162 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_expand_inline_dx_root()
4186 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_expand_inline_dx_root()
4192 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_expand_inline_dx_root()
4213 static int ocfs2_inline_dx_has_space(struct buffer_head *dx_root_bh)  in ocfs2_inline_dx_has_space()  argument
4218 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_inline_dx_has_space()
4236 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_prepare_dx_dir_for_insert()  local
4241 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4247 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_prepare_dx_dir_for_insert()
4255 		ret = ocfs2_inline_dx_has_space(dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4265 		ret = ocfs2_expand_inline_dx_root(dir, dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4278 	ret = ocfs2_find_dir_space_dx(osb, dir, di_bh, dx_root_bh, name,  in ocfs2_prepare_dx_dir_for_insert()
4292 	ret = ocfs2_search_dx_free_list(dir, dx_root_bh, namelen, lookup);  in ocfs2_prepare_dx_dir_for_insert()
4299 	lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_prepare_dx_dir_for_insert()
4320 		brelse(dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4409 				     struct buffer_head *dx_root_bh)  in ocfs2_dx_dir_remove_index()  argument
4422 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_dx_dir_remove_index()
4494 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_dx_dir_truncate()  local
4505 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_dx_dir_truncate()
4510 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_truncate()
4515 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_truncate()
4542 	ret = ocfs2_dx_dir_remove_index(dir, di_bh, dx_root_bh);  in ocfs2_dx_dir_truncate()
4548 	ocfs2_remove_from_cache(INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_truncate()
4553 	brelse(dx_root_bh);  in ocfs2_dx_dir_truncate()