fs/ext2/balloc.c

723  * @start_block: The first block we consider to start the real search from
731  * linked list, (start_block, last_block) to find a free region that is
735  * We have both head and @start_block to assist the search for the
737  * the place where start_block is, then start from there, when looking
752 				ext2_fsblk_t start_block,
761 	/* cur = *start_block & ~7;*/
762 	cur = start_block;
868 	ext2_fsblk_t group_first_block, group_end_block, start_block;
879 		start_block = group_first_block;
881 		start_block = grp_goal + group_first_block;
902 				(start_block >= my_rsv->rsv_start))
924 	search_head = search_reserve_window(fs_rsv_root, start_block);
928 	 * inside the given range(start_block, group_end_block).
935 						start_block, group_end_block);
970 	start_block = first_free_block + group_first_block;
975 	if (start_block >= my_rsv->rsv_start && start_block <= my_rsv->rsv_end)