ckpt_ver 1554 fs/f2fs/checkpoint.c unsigned long long ckpt_ver; ckpt_ver 1608 fs/f2fs/checkpoint.c ckpt_ver = cur_cp_version(ckpt); ckpt_ver 1609 fs/f2fs/checkpoint.c ckpt->checkpoint_ver = cpu_to_le64(++ckpt_ver); ckpt_ver 1629 fs/f2fs/checkpoint.c f2fs_notice(sbi, "checkpoint: version = %llx", ckpt_ver);