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()
611 			      struct buffer_head **dx_root_bh)  in ocfs2_read_dx_root()  argument
615 	struct buffer_head *tmp = *dx_root_bh;  in ocfs2_read_dx_root()
621 	if (!ret && !*dx_root_bh)  in ocfs2_read_dx_root()
622 		*dx_root_bh = tmp;  in ocfs2_read_dx_root()
1030 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_find_entry_dx()  local
1041 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_find_entry_dx()
1046 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_find_entry_dx()
1055 	lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_find_entry_dx()
1056 	dx_root_bh = NULL;  in ocfs2_find_entry_dx()
1059 	brelse(dx_root_bh);  in ocfs2_find_entry_dx()
1253 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_delete_entry_dx()  local
1272 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_delete_entry_dx()
1315 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_delete_entry_dx()
1347 		ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_delete_entry_dx()
1354 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_delete_entry_dx()
1510 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_dx_dir_insert()  local
1512 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_insert()
1534 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_insert()
2106 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_empty_dir_dx()  local
2119 	ret = ocfs2_read_dx_root(inode, di, &dx_root_bh);  in ocfs2_empty_dir_dx()
2124 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_empty_dir_dx()
2131 	brelse(dx_root_bh);  in ocfs2_empty_dir_dx()
2324 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_dx_dir_attach_index()  local
2340 	dx_root_bh = sb_getblk(osb->sb, dr_blkno);  in ocfs2_dx_dir_attach_index()
2341 	if (dx_root_bh == NULL) {  in ocfs2_dx_dir_attach_index()
2345 	ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_attach_index()
2347 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_attach_index()
2354 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_attach_index()
2377 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_attach_index()
2395 	*ret_dx_root_bh = dx_root_bh;  in ocfs2_dx_dir_attach_index()
2396 	dx_root_bh = NULL;  in ocfs2_dx_dir_attach_index()
2399 	brelse(dx_root_bh);  in ocfs2_dx_dir_attach_index()
2546 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_fill_new_dir_dx()  local
2570 					meta_ac, 1, 2, &dx_root_bh);  in ocfs2_fill_new_dir_dx()
2575 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_fill_new_dir_dx()
2586 	brelse(dx_root_bh);  in ocfs2_fill_new_dir_dx()
2663 					 struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_index_root_block()  argument
2672 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_index_root_block()
2809 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_expand_inline_dir()  local
3023 						num_dx_entries, &dx_root_bh);  in ocfs2_expand_inline_dir()
3030 			ocfs2_dx_dir_index_root_block(dir, dx_root_bh,  in ocfs2_expand_inline_dir()
3035 						       dx_root_bh);  in ocfs2_expand_inline_dir()
3080 		lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_expand_inline_dir()
3081 		dx_root_bh = NULL;  in ocfs2_expand_inline_dir()
3104 	brelse(dx_root_bh);  in ocfs2_expand_inline_dir()
3194 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_extend_dir()  local
3201 		BUG_ON(dx_root_bh);  in ocfs2_extend_dir()
3213 		dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_extend_dir()
3324 							   dx_root_bh, new_bh);  in ocfs2_extend_dir()
3715 				  struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_rebalance()  argument
3737 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_rebalance()
3739 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_rebalance()
3911 				   struct buffer_head *dx_root_bh,  in ocfs2_find_dir_space_dx()  argument
3922 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_find_dir_space_dx()
3954 		ret = ocfs2_dx_dir_rebalance(osb, dir, dx_root_bh, dx_leaf_bh,  in ocfs2_find_dir_space_dx()
3983 				     struct buffer_head *dx_root_bh,  in ocfs2_search_dx_free_list()  argument
3994 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_search_dx_free_list()
4031 				       struct buffer_head *dx_root_bh)  in ocfs2_expand_inline_dx_root()  argument
4076 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_expand_inline_dx_root()
4094 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_expand_inline_dx_root()
4118 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_expand_inline_dx_root()
4125 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_expand_inline_dx_root()
4146 static int ocfs2_inline_dx_has_space(struct buffer_head *dx_root_bh)  in ocfs2_inline_dx_has_space()  argument
4151 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_inline_dx_has_space()
4169 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_prepare_dx_dir_for_insert()  local
4174 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4180 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_prepare_dx_dir_for_insert()
4188 		ret = ocfs2_inline_dx_has_space(dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4198 		ret = ocfs2_expand_inline_dx_root(dir, dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4211 	ret = ocfs2_find_dir_space_dx(osb, dir, di_bh, dx_root_bh, name,  in ocfs2_prepare_dx_dir_for_insert()
4225 	ret = ocfs2_search_dx_free_list(dir, dx_root_bh, namelen, lookup);  in ocfs2_prepare_dx_dir_for_insert()
4232 	lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_prepare_dx_dir_for_insert()
4253 		brelse(dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4342 				     struct buffer_head *dx_root_bh)  in ocfs2_dx_dir_remove_index()  argument
4355 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_dx_dir_remove_index()
4428 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_dx_dir_truncate()  local
4439 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_dx_dir_truncate()
4444 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_truncate()
4449 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_truncate()
4476 	ret = ocfs2_dx_dir_remove_index(dir, di_bh, dx_root_bh);  in ocfs2_dx_dir_truncate()
4482 	ocfs2_remove_from_cache(INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_truncate()
4487 	brelse(dx_root_bh);  in ocfs2_dx_dir_truncate()