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()
1252 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_delete_entry_dx()  local
1271 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_delete_entry_dx()
1314 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_delete_entry_dx()
1346 		ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_delete_entry_dx()
1353 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_delete_entry_dx()
1509 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_dx_dir_insert()  local
1511 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_insert()
1533 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_insert()
2102 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_empty_dir_dx()  local
2115 	ret = ocfs2_read_dx_root(inode, di, &dx_root_bh);  in ocfs2_empty_dir_dx()
2120 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_empty_dir_dx()
2127 	brelse(dx_root_bh);  in ocfs2_empty_dir_dx()
2320 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_dx_dir_attach_index()  local
2336 	dx_root_bh = sb_getblk(osb->sb, dr_blkno);  in ocfs2_dx_dir_attach_index()
2337 	if (dx_root_bh == NULL) {  in ocfs2_dx_dir_attach_index()
2341 	ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_attach_index()
2343 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_dx_dir_attach_index()
2350 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_attach_index()
2373 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_dx_dir_attach_index()
2391 	*ret_dx_root_bh = dx_root_bh;  in ocfs2_dx_dir_attach_index()
2392 	dx_root_bh = NULL;  in ocfs2_dx_dir_attach_index()
2395 	brelse(dx_root_bh);  in ocfs2_dx_dir_attach_index()
2542 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_fill_new_dir_dx()  local
2566 					meta_ac, 1, 2, &dx_root_bh);  in ocfs2_fill_new_dir_dx()
2571 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_fill_new_dir_dx()
2582 	brelse(dx_root_bh);  in ocfs2_fill_new_dir_dx()
2659 					 struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_index_root_block()  argument
2668 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_index_root_block()
2805 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_expand_inline_dir()  local
3019 						num_dx_entries, &dx_root_bh);  in ocfs2_expand_inline_dir()
3026 			ocfs2_dx_dir_index_root_block(dir, dx_root_bh,  in ocfs2_expand_inline_dir()
3031 						       dx_root_bh);  in ocfs2_expand_inline_dir()
3076 		lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_expand_inline_dir()
3077 		dx_root_bh = NULL;  in ocfs2_expand_inline_dir()
3100 	brelse(dx_root_bh);  in ocfs2_expand_inline_dir()
3190 	struct buffer_head *dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_extend_dir()  local
3197 		BUG_ON(dx_root_bh);  in ocfs2_extend_dir()
3209 		dx_root_bh = lookup->dl_dx_root_bh;  in ocfs2_extend_dir()
3320 							   dx_root_bh, new_bh);  in ocfs2_extend_dir()
3703 				  struct buffer_head *dx_root_bh,  in ocfs2_dx_dir_rebalance()  argument
3725 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_rebalance()
3727 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_rebalance()
3899 				   struct buffer_head *dx_root_bh,  in ocfs2_find_dir_space_dx()  argument
3910 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_find_dir_space_dx()
3942 		ret = ocfs2_dx_dir_rebalance(osb, dir, dx_root_bh, dx_leaf_bh,  in ocfs2_find_dir_space_dx()
3971 				     struct buffer_head *dx_root_bh,  in ocfs2_search_dx_free_list()  argument
3982 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_search_dx_free_list()
4019 				       struct buffer_head *dx_root_bh)  in ocfs2_expand_inline_dx_root()  argument
4064 	ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh,  in ocfs2_expand_inline_dx_root()
4082 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_expand_inline_dx_root()
4106 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_expand_inline_dx_root()
4113 	ocfs2_journal_dirty(handle, dx_root_bh);  in ocfs2_expand_inline_dx_root()
4134 static int ocfs2_inline_dx_has_space(struct buffer_head *dx_root_bh)  in ocfs2_inline_dx_has_space()  argument
4139 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_inline_dx_has_space()
4157 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_prepare_dx_dir_for_insert()  local
4162 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4168 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_prepare_dx_dir_for_insert()
4176 		ret = ocfs2_inline_dx_has_space(dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4186 		ret = ocfs2_expand_inline_dx_root(dir, dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4199 	ret = ocfs2_find_dir_space_dx(osb, dir, di_bh, dx_root_bh, name,  in ocfs2_prepare_dx_dir_for_insert()
4213 	ret = ocfs2_search_dx_free_list(dir, dx_root_bh, namelen, lookup);  in ocfs2_prepare_dx_dir_for_insert()
4220 	lookup->dl_dx_root_bh = dx_root_bh;  in ocfs2_prepare_dx_dir_for_insert()
4241 		brelse(dx_root_bh);  in ocfs2_prepare_dx_dir_for_insert()
4324 				     struct buffer_head *dx_root_bh)  in ocfs2_dx_dir_remove_index()  argument
4337 	dx_root = (struct ocfs2_dx_root_block *) dx_root_bh->b_data;  in ocfs2_dx_dir_remove_index()
4410 	struct buffer_head *dx_root_bh = NULL;  in ocfs2_dx_dir_truncate()  local
4421 	ret = ocfs2_read_dx_root(dir, di, &dx_root_bh);  in ocfs2_dx_dir_truncate()
4426 	dx_root = (struct ocfs2_dx_root_block *)dx_root_bh->b_data;  in ocfs2_dx_dir_truncate()
4431 	ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_truncate()
4458 	ret = ocfs2_dx_dir_remove_index(dir, di_bh, dx_root_bh);  in ocfs2_dx_dir_truncate()
4464 	ocfs2_remove_from_cache(INODE_CACHE(dir), dx_root_bh);  in ocfs2_dx_dir_truncate()
4469 	brelse(dx_root_bh);  in ocfs2_dx_dir_truncate()