152 				     struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_link_trailer()  argument
159 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_link_trailer()
166 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_link_trailer()
171 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_link_trailer()
597 			      struct buffer_head **dx_root_bh)  in ocfs2_read_dx_root()  argument
601 	struct buffer_head *tmp = *dx_root_bh;  in ocfs2_read_dx_root()
607 	if (!ret && !*dx_root_bh)  in ocfs2_read_dx_root()
608 		*dx_root_bh = tmp;  in ocfs2_read_dx_root()
1016 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_find_entry_dx()  local
1027 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_find_entry_dx()
1032 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_find_entry_dx()
1041 	lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_find_entry_dx()
1042 	dx_root_bh = NULL;  in ocfs2_find_entry_dx()
1045 	brelse(dx_root_bh);  in ocfs2_find_entry_dx()
1239 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_delete_entry_dx()  local
1258 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_delete_entry_dx()
1301 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_delete_entry_dx()
1333 		ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_delete_entry_dx()
1340 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_delete_entry_dx()
1496 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_dx_dir_insert()  local
1498 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_insert()
1520 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_insert()
2085 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_empty_dir_dx()  local
2098 	ret = ocfs2_read_dx_root(inode, di, &dx_root_bh);  in ocfs2_empty_dir_dx()
2103 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_empty_dir_dx()
2110 	brelse(dx_root_bh);  in ocfs2_empty_dir_dx()
2303 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_dx_dir_attach_index()  local
2319 	dx_root_bh = sb_getblk(osb->sb, dr_blkno);  in ocfs2_dx_dir_attach_index()
2320 	if (dx_root_bh == NULL) {  in ocfs2_dx_dir_attach_index()
2324 	ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_attach_index()
2326 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_attach_index()
2333 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_attach_index()
2356 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_attach_index()
2374 	*ret_dx_root_bh = dx_root_bh;  in ocfs2_dx_dir_attach_index()
2375 	dx_root_bh = NULL;  in ocfs2_dx_dir_attach_index()
2378 	brelse(dx_root_bh);  in ocfs2_dx_dir_attach_index()
2525 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_fill_new_dir_dx()  local
2549 					meta_ac, 1, 2, &dx_root_bh);  in ocfs2_fill_new_dir_dx()
2554 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_fill_new_dir_dx()
2565 	brelse(dx_root_bh);  in ocfs2_fill_new_dir_dx()
2642 					 struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_index_root_block()  argument
2651 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_index_root_block()
2788 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_expand_inline_dir()  local
3002 						num_dx_entries, &dx_root_bh);  in ocfs2_expand_inline_dir()
3009 			ocfs2_dx_dir_index_root_block(dir, dx_root_bh,  in ocfs2_expand_inline_dir()
3014 						       dx_root_bh);  in ocfs2_expand_inline_dir()
3059 		lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_expand_inline_dir()
3060 		dx_root_bh = NULL;  in ocfs2_expand_inline_dir()
3083 	brelse(dx_root_bh);  in ocfs2_expand_inline_dir()
3173 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_extend_dir()  local
3180 		BUG_ON(dx_root_bh);  in ocfs2_extend_dir()
3192 		dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_extend_dir()
3303 							   dx_root_bh, new_bh);  in ocfs2_extend_dir()
3686 				  struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_rebalance()  argument
3708 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_rebalance()
3710 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_rebalance()
3882 				   struct buffer_head *dx_root_bh,  in ocfs2_find_dir_space_dx()  argument
3893 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_find_dir_space_dx()
3925 		ret = ocfs2_dx_dir_rebalance(osb, dir, dx_root_bh, dx_leaf_bh,  in ocfs2_find_dir_space_dx()
3954 				     struct buffer_head *dx_root_bh,  in ocfs2_search_dx_free_list()  argument
3965 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_search_dx_free_list()
4002 				       struct buffer_head *dx_root_bh)  in ocfs2_expand_inline_dx_root()  argument
4047 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_expand_inline_dx_root()
4065 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_expand_inline_dx_root()
4089 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_expand_inline_dx_root()
4096 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_expand_inline_dx_root()
4117 static int ocfs2_inline_dx_has_space(struct buffer_head *dx_root_bh)  in ocfs2_inline_dx_has_space()  argument
4122 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_inline_dx_has_space()
4140 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_prepare_dx_dir_for_insert()  local
4145 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4151 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_prepare_dx_dir_for_insert()
4159 		ret = ocfs2_inline_dx_has_space(dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4169 		ret = ocfs2_expand_inline_dx_root(dir, dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4182 	ret = ocfs2_find_dir_space_dx(osb, dir, di_bh, dx_root_bh, name,  in ocfs2_prepare_dx_dir_for_insert()
4196 	ret = ocfs2_search_dx_free_list(dir, dx_root_bh, namelen, lookup);  in ocfs2_prepare_dx_dir_for_insert()
4203 	lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_prepare_dx_dir_for_insert()
4224 		brelse(dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4307 				     struct buffer_head *dx_root_bh)  in ocfs2_dx_dir_remove_index()  argument
4320 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_dx_dir_remove_index()
4393 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_dx_dir_truncate()  local
4404 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_dx_dir_truncate()
4409 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_truncate()
4414 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_truncate()
4441 	ret = ocfs2_dx_dir_remove_index(dir, di_bh, dx_root_bh);  in ocfs2_dx_dir_truncate()
4447 	ocfs2_remove_from_cache(INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_truncate()
4452 	brelse(dx_root_bh);  in ocfs2_dx_dir_truncate()