434 struct lbuf {  struct
442 	struct lbuf *l_wqnext;	/* 4: write queue link */  argument
443 	struct lbuf *l_freelist;	/* 4: freelistlink */  argument
445 	int l_pn;		/* 4: log page number */
446 	int l_eor;		/* 4: log record eor */
447 	int l_ceor;		/* 4: committed log record eor */
449 	s64 l_blkno;		/* 8: log page block number */
450 	caddr_t l_ldata;	/* 4: data page */
451 	struct page *l_page;	/* The page itself */
452 	uint l_offset;		/* Offset of l_ldata within the page */
454 	wait_queue_head_t l_ioevent;	/* 4: i/o done event */