db/hash/hash.c

592 	rbufp->flags |= BUF_PIN;
608 				save_bufp->flags &= ~BUF_PIN;
630 					save_bufp->flags &= ~BUF_PIN;
639 				save_bufp->flags &= ~BUF_PIN;
649 			save_bufp->flags &= ~BUF_PIN;
652 			save_bufp->flags &= ~BUF_PIN;
658 		save_bufp->flags &= ~BUF_PIN;
665 		save_bufp->flags &= ~BUF_PIN;
680 			save_bufp->flags &= ~BUF_PIN;
691 	save_bufp->flags &= ~BUF_PIN;