fs/ufs/lufs_map.c

221 	off_t nb,
236 	for (hnb = 0; nb; nb -= hnb, mof += hnb) {
238 		if (hnb > nb)
239 			hnb = nb;
335  * remove deltas within (mof, nb) and return as linked list
338 deltamap_remove(mt_map_t *mtm, offset_t mof, off_t nb)
352 	for (mer = NULL, hnb = 0; nb; nb -= hnb, mof += hnb) {
354 		if (hnb > nb)
355 			hnb = nb;
383  * delete entries within (mof, nb)
386 deltamap_del(mt_map_t *mtm, offset_t mof, off_t nb)
391 	menext = deltamap_remove(mtm, mof, nb);
413 	off_t		nb;
428 		nb = me->me_nb;
431 			deltamap_del(mtm, mof, nb);
537  * remove rolled deltas within (mof, nb) and free them
540 logmap_remove_roll(mt_map_t *mtm, offset_t mof, off_t nb)
547 	off_t		savnb	= nb;
556 	for (hnb = 0; nb; nb -= hnb, mof += hnb) {
558 		if (hnb > nb)
559 			hnb = nb;
572 					nb = savnb;
670  * get a list of deltas within <mof, mof+nb>
678 	off_t nb,
686 	off_t		savnb	= nb;
699 	for (hnb = 0; nb; nb -= hnb, mof += hnb) {
701 		if (hnb > nb)
702 			hnb = nb;
729 				nb = savnb;
884 	int32_t nb;
899 			nb = crb->c_nb;
902 			nb = me->me_nb;
910 		if ((nb & DEV_BMASK) || (mof & DEV_BMASK)) {
916 		end_sec = start_sec + ((nb - 1) >> DEV_BSHIFT);
1090 	off_t		nb;
1109 		nb  = melist->me_nb;
1128 			if (MEwithinDATA(me, mof, nb) &&
1217 	off_t		nb;
1238 		nb  = melist->me_nb;
1258 			if (MEwithinDATA(me, mof, nb) &&
1310 			    WITHIN(mof, nb, crb->c_mof, crb->c_nb)) {
1565 	size_t		nb;
1579 		nb = mtm->mtm_tail_nb;
1582 	ldl_settail(ul, lof, nb);
1638 logmap_cancel_delta(ml_unit_t *ul, offset_t mof, int32_t nb, int metadata)
1661 	me->me_nb = nb;
1708 		frags = blkoff(ul->un_ufsvfs->vfs_fs, nb);
1722 logmap_cancel(ml_unit_t *ul, offset_t mof, off_t nb, int metadata)
1733 	for (hnb = 0; nb; nb -= hnb, mof += hnb) {
1735 		if (hnb > nb)
1736 			hnb = nb;
1779 logmap_iscancel(mt_map_t *mtm, offset_t mof, off_t nb)
1786 	for (hnb = 0; nb; nb -= hnb, mof += hnb) {
1788 		if (hnb > nb)
1789 			hnb = nb;
1909 	size_t		nb, nbd;
1946 		if (logmap_logscan_add(ul, &delta, lof, &nb))
1950 		if (ldl_logscan_read(ul, &lof, nb, NULL))