tag	line	file	source code
BUF_CLEAN	789	fs/buffer.c	dispose = BUF_CLEAN;
BUF_CLEAN	790	fs/buffer.c	if(dispose == BUF_CLEAN) buf->b_lru_time = jiffies;
BUF_CLEAN	1126	fs/buffer.c	bh->b_list = BUF_CLEAN;
BUF_CLEAN	1690	fs/buffer.c	bh->b_list = BUF_CLEAN;
BUF_CLEAN	1777	fs/buffer.c	lru_list[BUF_CLEAN] = 0;