195 #define	inslist(lh, l)	if ((*(lh))) {				\  argument
196 				(*(lh))->l_prev->l_next = (l);	\
197 				(l)->l_next = (*(lh));		\
198 				(l)->l_prev = (*(lh))->l_prev;	\
199 				(*(lh))->l_prev = (l);		\
201 				(l)->l_next = (l);		\
202 				(l)->l_prev = (l);		\
203 				(*(lh)) = l;			\
206 #define	remlist(lh, l)	\  argument
207 	if ((l)->l_next == (l)) {			\
208 		if (*(lh) != (l) || (l)->l_prev != (l))	\
212 		if (*(lh) == (l))			\
213 			*(lh) = (l)->l_next;		\
214 		(l)->l_prev->l_next = (l)->l_next;	\
215 		(l)->l_next->l_prev = (l)->l_prev;	\
314 	lb_me_t	*l;  in lufs_alloc_from_logbuf()  local
321 		l = lfreelist;  in lufs_alloc_from_logbuf()
323 		return ((caddr_t)l);  in lufs_alloc_from_logbuf()
641 	lb_me_t		**lh, *l, *lnext;  in lufs_logscan_freecancel()  local
656 		l = *lh;  in lufs_logscan_freecancel()
660 			lnext = l->l_next;  in lufs_logscan_freecancel()
661 			if (l->l_flags & LB_ISCANCELLED) {  in lufs_logscan_freecancel()
662 				remlist(lh, l);  in lufs_logscan_freecancel()
663 				bzero((caddr_t)l, sizeof (lb_me_t));  in lufs_logscan_freecancel()
664 				l->l_next = lfreelist;  in lufs_logscan_freecancel()
665 				lfreelist = l;  in lufs_logscan_freecancel()
676 			l = lnext;  in lufs_logscan_freecancel()
677 		} while (l != *lh);  in lufs_logscan_freecancel()
684 	lb_me_t		**lh, *l;  in lufs_logscan_addmap()  local
752 		l = *lh;  in lufs_logscan_addmap()
754 			if (l == (lb_me_t *)NULL)  in lufs_logscan_addmap()
764 			if (WITHIN(l->l_mof, l->l_nb, d->d_mof, d->d_nb)) {  in lufs_logscan_addmap()
765 				if (!(l->l_flags & LB_ISCANCELLED)) {  in lufs_logscan_addmap()
766 					if (l->l_tid == curtid &&  in lufs_logscan_addmap()
768 						remlist(lh, l);  in lufs_logscan_addmap()
769 						l->l_mof = d->d_mof;  in lufs_logscan_addmap()
770 						l->l_lof = *addr;  in lufs_logscan_addmap()
771 						l->l_nb = d->d_nb;  in lufs_logscan_addmap()
772 						l->l_typ = d->d_typ;  in lufs_logscan_addmap()
773 						l->l_flags = 0;  in lufs_logscan_addmap()
774 						l->l_tid = curtid;  in lufs_logscan_addmap()
775 						inslist(lh, l);  in lufs_logscan_addmap()
781 						l->l_flags |= LB_ISCANCELLED;  in lufs_logscan_addmap()
785 			    l->l_mof, l->l_nb)) {  in lufs_logscan_addmap()
814 				newl->l_prev = l->l_prev;  in lufs_logscan_addmap()
815 				newl->l_next = l;  in lufs_logscan_addmap()
816 				l->l_prev->l_next = newl;  in lufs_logscan_addmap()
817 				l->l_prev = newl;  in lufs_logscan_addmap()
818 				if (*lh == l)  in lufs_logscan_addmap()
822 			l = l->l_next;  in lufs_logscan_addmap()
823 		} while (l != *lh);  in lufs_logscan_addmap()
836 		l = lufs_alloc_me();  in lufs_logscan_addmap()
837 		if (l == (lb_me_t *)NULL) {  in lufs_logscan_addmap()
846 		l->l_mof = d->d_mof;  in lufs_logscan_addmap()
847 		l->l_lof = *addr;	/* this is the "payload" address */  in lufs_logscan_addmap()
848 		l->l_nb = d->d_nb;  in lufs_logscan_addmap()
849 		l->l_typ = d->d_typ;  in lufs_logscan_addmap()
850 		l->l_tid = curtid;  in lufs_logscan_addmap()
851 		inslist(lh, l);  in lufs_logscan_addmap()
906 	lb_me_t	**lh, *l, *lnext;  in lufs_logscan_postscan()  local
911 		l = *lh;  in lufs_logscan_postscan()
913 			if (l == (lb_me_t *)NULL)  in lufs_logscan_postscan()
915 			lnext = l->l_next;  in lufs_logscan_postscan()
916 			if (l->l_tid == curtid) {  in lufs_logscan_postscan()
917 				remlist(lh, l);  in lufs_logscan_postscan()
918 				bzero((caddr_t)l, sizeof (lb_me_t));  in lufs_logscan_postscan()
919 				l->l_next = lfreelist;  in lufs_logscan_postscan()
920 				lfreelist = l;  in lufs_logscan_postscan()
933 				l->l_flags &= ~(LB_ISCANCELLED);  in lufs_logscan_postscan()
935 			l = lnext;  in lufs_logscan_postscan()
936 		} while (l != *lh);  in lufs_logscan_postscan()
1005 	lb_me_t		**lh, *l;  in lufs_merge_deltas()  local
1027 	l = *lh;  in lufs_merge_deltas()
1030 		l = l->l_prev;  in lufs_merge_deltas()
1031 		if (OVERLAP(l->l_mof, l->l_nb, bof, nb)) {  in lufs_merge_deltas()
1038 			if (l->l_typ != DT_ABZERO) {  in lufs_merge_deltas()
1046 				if (!(skip = lufs_read_log(l->l_lof, NULL,  in lufs_merge_deltas()
1047 				    MAX(bof - l->l_mof, 0))))  in lufs_merge_deltas()
1050 				    fp->fi_memp + MAX(l->l_mof - bof, 0),  in lufs_merge_deltas()
1051 				    MIN(l->l_mof + l->l_nb, bof + nb) -  in lufs_merge_deltas()
1052 				    MAX(l->l_mof, bof))))  in lufs_merge_deltas()
1060 				bzero(fp->fi_memp + MAX(l->l_mof - bof, 0),  in lufs_merge_deltas()
1061 				    MIN(l->l_mof + l->l_nb, bof + nb) -  in lufs_merge_deltas()
1062 				    MAX(l->l_mof, bof));  in lufs_merge_deltas()
1065 	} while (l->l_prev != (*lh)->l_prev);  in lufs_merge_deltas()