154 				     struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_link_trailer()  argument
161 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_link_trailer()
168 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_link_trailer()
173 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_link_trailer()
593 			      struct buffer_head **dx_root_bh)  in ocfs2_read_dx_root()  argument
597 	struct buffer_head *tmp = *dx_root_bh;  in ocfs2_read_dx_root()
603 	if (!ret && !*dx_root_bh)  in ocfs2_read_dx_root()
604 		*dx_root_bh = tmp;  in ocfs2_read_dx_root()
1012 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_find_entry_dx()  local
1023 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_find_entry_dx()
1028 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_find_entry_dx()
1037 	lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_find_entry_dx()
1038 	dx_root_bh = NULL;  in ocfs2_find_entry_dx()
1041 	brelse(dx_root_bh);  in ocfs2_find_entry_dx()
1235 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_delete_entry_dx()  local
1254 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_delete_entry_dx()
1297 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_delete_entry_dx()
1329 		ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_delete_entry_dx()
1336 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_delete_entry_dx()
1492 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_dx_dir_insert()  local
1494 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_insert()
1516 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_insert()
2079 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_empty_dir_dx()  local
2092 	ret = ocfs2_read_dx_root(inode, di, &dx_root_bh);  in ocfs2_empty_dir_dx()
2097 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_empty_dir_dx()
2104 	brelse(dx_root_bh);  in ocfs2_empty_dir_dx()
2297 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_dx_dir_attach_index()  local
2313 	dx_root_bh = sb_getblk(osb->sb, dr_blkno);  in ocfs2_dx_dir_attach_index()
2314 	if (dx_root_bh == NULL) {  in ocfs2_dx_dir_attach_index()
2318 	ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_attach_index()
2320 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_attach_index()
2327 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_attach_index()
2350 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_attach_index()
2368 	*ret_dx_root_bh = dx_root_bh;  in ocfs2_dx_dir_attach_index()
2369 	dx_root_bh = NULL;  in ocfs2_dx_dir_attach_index()
2372 	brelse(dx_root_bh);  in ocfs2_dx_dir_attach_index()
2519 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_fill_new_dir_dx()  local
2543 					meta_ac, 1, 2, &dx_root_bh);  in ocfs2_fill_new_dir_dx()
2548 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_fill_new_dir_dx()
2559 	brelse(dx_root_bh);  in ocfs2_fill_new_dir_dx()
2636 					 struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_index_root_block()  argument
2645 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_index_root_block()
2782 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_expand_inline_dir()  local
2996 						num_dx_entries, &dx_root_bh);  in ocfs2_expand_inline_dir()
3003 			ocfs2_dx_dir_index_root_block(dir, dx_root_bh,  in ocfs2_expand_inline_dir()
3008 						       dx_root_bh);  in ocfs2_expand_inline_dir()
3053 		lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_expand_inline_dir()
3054 		dx_root_bh = NULL;  in ocfs2_expand_inline_dir()
3077 	brelse(dx_root_bh);  in ocfs2_expand_inline_dir()
3167 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_extend_dir()  local
3174 		BUG_ON(dx_root_bh);  in ocfs2_extend_dir()
3186 		dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_extend_dir()
3297 							   dx_root_bh, new_bh);  in ocfs2_extend_dir()
3687 				  struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_rebalance()  argument
3709 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_rebalance()
3711 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_rebalance()
3883 				   struct buffer_head *dx_root_bh,  in ocfs2_find_dir_space_dx()  argument
3894 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_find_dir_space_dx()
3926 		ret = ocfs2_dx_dir_rebalance(osb, dir, dx_root_bh, dx_leaf_bh,  in ocfs2_find_dir_space_dx()
3955 				     struct buffer_head *dx_root_bh,  in ocfs2_search_dx_free_list()  argument
3966 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_search_dx_free_list()
4003 				       struct buffer_head *dx_root_bh)  in ocfs2_expand_inline_dx_root()  argument
4048 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_expand_inline_dx_root()
4066 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_expand_inline_dx_root()
4090 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_expand_inline_dx_root()
4097 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_expand_inline_dx_root()
4118 static int ocfs2_inline_dx_has_space(struct buffer_head *dx_root_bh)  in ocfs2_inline_dx_has_space()  argument
4123 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_inline_dx_has_space()
4141 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_prepare_dx_dir_for_insert()  local
4146 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4152 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_prepare_dx_dir_for_insert()
4160 		ret = ocfs2_inline_dx_has_space(dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4170 		ret = ocfs2_expand_inline_dx_root(dir, dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4183 	ret = ocfs2_find_dir_space_dx(osb, dir, di_bh, dx_root_bh, name,  in ocfs2_prepare_dx_dir_for_insert()
4197 	ret = ocfs2_search_dx_free_list(dir, dx_root_bh, namelen, lookup);  in ocfs2_prepare_dx_dir_for_insert()
4204 	lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_prepare_dx_dir_for_insert()
4225 		brelse(dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4314 				     struct buffer_head *dx_root_bh)  in ocfs2_dx_dir_remove_index()  argument
4327 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_dx_dir_remove_index()
4400 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_dx_dir_truncate()  local
4411 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_dx_dir_truncate()
4416 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_truncate()
4421 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_truncate()
4448 	ret = ocfs2_dx_dir_remove_index(dir, di_bh, dx_root_bh);  in ocfs2_dx_dir_truncate()
4454 	ocfs2_remove_from_cache(INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_truncate()
4459 	brelse(dx_root_bh);  in ocfs2_dx_dir_truncate()