623 	__u64 curr, prev;  in nilfs_cpfile_set_snapshot()  local
659 	prev = le64_to_cpu(list->ssl_prev);  in nilfs_cpfile_set_snapshot()
660 	while (prev > cno) {  in nilfs_cpfile_set_snapshot()
661 		prev_blkoff = nilfs_cpfile_get_blkoff(cpfile, prev);  in nilfs_cpfile_set_snapshot()
662 		curr = prev;  in nilfs_cpfile_set_snapshot()
676 		prev = le64_to_cpu(list->ssl_prev);  in nilfs_cpfile_set_snapshot()
680 	if (prev != 0) {  in nilfs_cpfile_set_snapshot()
681 		ret = nilfs_cpfile_get_checkpoint_block(cpfile, prev, 0,  in nilfs_cpfile_set_snapshot()
699 	cp->cp_snapshot_list.ssl_prev = cpu_to_le64(prev);  in nilfs_cpfile_set_snapshot()
705 		cpfile, prev, prev_bh, kaddr);  in nilfs_cpfile_set_snapshot()
742 	__u64 next, prev;  in nilfs_cpfile_clear_snapshot()  local
768 	prev = le64_to_cpu(list->ssl_prev);  in nilfs_cpfile_clear_snapshot()
783 	if (prev != 0) {  in nilfs_cpfile_clear_snapshot()
784 		ret = nilfs_cpfile_get_checkpoint_block(cpfile, prev, 0,  in nilfs_cpfile_clear_snapshot()
796 	list->ssl_prev = cpu_to_le64(prev);  in nilfs_cpfile_clear_snapshot()
801 		cpfile, prev, prev_bh, kaddr);  in nilfs_cpfile_clear_snapshot()