668 	sbi->ckpt = kzalloc(cp_blks * blk_size, GFP_KERNEL);  in get_valid_checkpoint()
669 	if (!sbi->ckpt)  in get_valid_checkpoint()
697 	memcpy(sbi->ckpt, cp_block, blk_size);  in get_valid_checkpoint()
708 		unsigned char *ckpt = (unsigned char *)sbi->ckpt;  in get_valid_checkpoint()  local
712 		memcpy(ckpt + i * blk_size, sit_bitmap_ptr, blk_size);  in get_valid_checkpoint()
721 	kfree(sbi->ckpt);  in get_valid_checkpoint()
924 	struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);  in do_checkpoint()  local
957 	ckpt->elapsed_time = cpu_to_le64(get_mtime(sbi));  in do_checkpoint()
958 	ckpt->valid_block_count = cpu_to_le64(valid_user_blocks(sbi));  in do_checkpoint()
959 	ckpt->free_segment_count = cpu_to_le32(free_segments(sbi));  in do_checkpoint()
961 		ckpt->cur_node_segno[i] =  in do_checkpoint()
963 		ckpt->cur_node_blkoff[i] =  in do_checkpoint()
965 		ckpt->alloc_type[i + CURSEG_HOT_NODE] =  in do_checkpoint()
969 		ckpt->cur_data_segno[i] =  in do_checkpoint()
971 		ckpt->cur_data_blkoff[i] =  in do_checkpoint()
973 		ckpt->alloc_type[i + CURSEG_HOT_DATA] =  in do_checkpoint()
977 	ckpt->valid_node_count = cpu_to_le32(valid_node_count(sbi));  in do_checkpoint()
978 	ckpt->valid_inode_count = cpu_to_le32(valid_inode_count(sbi));  in do_checkpoint()
979 	ckpt->next_free_nid = cpu_to_le32(last_nid);  in do_checkpoint()
984 		set_ckpt_flags(ckpt, CP_COMPACT_SUM_FLAG);  in do_checkpoint()
986 		clear_ckpt_flags(ckpt, CP_COMPACT_SUM_FLAG);  in do_checkpoint()
989 	ckpt->cp_pack_start_sum = cpu_to_le32(1 + cp_payload_blks +  in do_checkpoint()
993 		ckpt->cp_pack_total_block_count = cpu_to_le32(F2FS_CP_PACKS+  in do_checkpoint()
997 		ckpt->cp_pack_total_block_count = cpu_to_le32(F2FS_CP_PACKS +  in do_checkpoint()
1002 		set_ckpt_flags(ckpt, CP_UMOUNT_FLAG);  in do_checkpoint()
1004 		clear_ckpt_flags(ckpt, CP_UMOUNT_FLAG);  in do_checkpoint()
1007 		set_ckpt_flags(ckpt, CP_FASTBOOT_FLAG);  in do_checkpoint()
1009 		clear_ckpt_flags(ckpt, CP_FASTBOOT_FLAG);  in do_checkpoint()
1012 		set_ckpt_flags(ckpt, CP_ORPHAN_PRESENT_FLAG);  in do_checkpoint()
1014 		clear_ckpt_flags(ckpt, CP_ORPHAN_PRESENT_FLAG);  in do_checkpoint()
1017 		set_ckpt_flags(ckpt, CP_FSCK_FLAG);  in do_checkpoint()
1023 	crc32 = f2fs_crc32(ckpt, le32_to_cpu(ckpt->checksum_offset));  in do_checkpoint()
1024 	*((__le32 *)((unsigned char *)ckpt +  in do_checkpoint()
1025 				le32_to_cpu(ckpt->checksum_offset)))  in do_checkpoint()
1036 	update_meta_page(sbi, ckpt, start_blk++);  in do_checkpoint()
1039 		update_meta_page(sbi, (char *)ckpt + i * F2FS_BLKSIZE,  in do_checkpoint()
1055 	update_meta_page(sbi, ckpt, start_blk);  in do_checkpoint()
1098 	struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);  in write_checkpoint()  local
1128 	ckpt_ver = cur_cp_version(ckpt);  in write_checkpoint()
1129 	ckpt->checkpoint_ver = cpu_to_le64(++ckpt_ver);  in write_checkpoint()