bsd/vfs/vfs_bio.c

215 	if ((bp)->b_hash.le_prev != (struct buf **)0xdeadbeef)	\
216 		panic("%p: b_hash.le_prev is not deadbeef", (bp));
219 	(bp)->b_hash.le_next = (struct buf *)0;	\
220 	(bp)->b_hash.le_prev = (struct buf **)0xdeadbeef;
249 	if ((bp->b_hash.le_next = (head)->lh_first) != NULL)
250 		(head)->lh_first->b_hash.le_prev = &(bp)->b_hash.le_next;
252 	bp->b_hash.le_prev = &(head)->lh_first;
253 	if (bp->b_hash.le_prev == (struct buf **)0xdeadbeef)
268 	for(; nbp != NULL; nbp = nbp->b_hash.le_next) {
280 	if (bp->b_hash.le_prev == (struct buf **)0xdeadbeef)
282 	if (bp->b_hash.le_next == bp)
285 	if (bp->b_hash.le_next != NULL)
286 		bp->b_hash.le_next->b_hash.le_prev = bp->b_hash.le_prev;
287 	*bp->b_hash.le_prev = (bp)->b_hash.le_next;
2816 	for (bp = dp->lh_first; bp != NULL; bp = bp->b_hash.le_next) {