fs/xfs/xfs_bmap.c

750 #define	PREV		r[2]
768 	xfs_bmbt_get_all(ep, &PREV);
770 	ASSERT(PREV.br_startoff <= new->br_startoff);
771 	ASSERT(PREV.br_startoff + PREV.br_blockcount >= new_endoff);
776 	STATE_SET(LEFT_FILLING, PREV.br_startoff == new->br_startoff);
778 		PREV.br_startoff + PREV.br_blockcount == new_endoff);
829 			LEFT.br_blockcount + PREV.br_blockcount +
856 					PREV.br_blockcount +
864 			PREV.br_blockcount +
876 			LEFT.br_blockcount + PREV.br_blockcount);
895 					PREV.br_blockcount, LEFT.br_state)))
902 			PREV.br_blockcount;
914 			PREV.br_blockcount + RIGHT.br_blockcount);
930 			if ((error = xfs_bmbt_update(cur, PREV.br_startoff,
932 					PREV.br_blockcount +
933 					RIGHT.br_blockcount, PREV.br_state)))
938 		temp = PREV.br_startoff;
939 		temp2 = PREV.br_blockcount +
986 			PREV.br_startoff + new->br_blockcount);
989 		temp = PREV.br_blockcount - new->br_blockcount;
1011 			STARTBLOCKVAL(PREV.br_startblock));
1019 			PREV.br_blockcount;
1029 		temp = PREV.br_blockcount - new->br_blockcount;
1060 			STARTBLOCKVAL(PREV.br_startblock) -
1068 		temp = PREV.br_startoff;
1069 		temp2 = PREV.br_blockcount;
1077 		temp = PREV.br_blockcount - new->br_blockcount;
1107 			STARTBLOCKVAL(PREV.br_startblock));
1113 		temp = PREV.br_startoff;
1114 		temp2 = PREV.br_blockcount +
1123 		temp = PREV.br_blockcount - new->br_blockcount;
1155 			STARTBLOCKVAL(PREV.br_startblock) -
1162 		temp = PREV.br_startoff;
1163 		temp2 = PREV.br_blockcount;
1172 		temp = new->br_startoff - PREV.br_startoff;
1177 		temp2 = PREV.br_startoff + PREV.br_blockcount - new_endoff;
1209 		diff = (int)(temp + temp2 - STARTBLOCKVAL(PREV.br_startblock) -
1247 		temp = PREV.br_startoff;
1248 		temp2 = PREV.br_blockcount;
1276 #undef	PREV
1326 #define	PREV		r[2]
1345 	xfs_bmbt_get_all(ep, &PREV);
1349 	ASSERT(PREV.br_state == oldext);
1351 	ASSERT(PREV.br_startoff <= new->br_startoff);
1352 	ASSERT(PREV.br_startoff + PREV.br_blockcount >= new_endoff);
1357 	STATE_SET(LEFT_FILLING, PREV.br_startoff == new->br_startoff);
1359 		PREV.br_startoff + PREV.br_blockcount == new_endoff);
1409 			LEFT.br_blockcount + PREV.br_blockcount +
1441 				LEFT.br_blockcount + PREV.br_blockcount +
1448 			PREV.br_blockcount +
1460 			LEFT.br_blockcount + PREV.br_blockcount);
1472 			if ((error = xfs_bmbt_lookup_eq(cur, PREV.br_startoff,
1473 					PREV.br_startblock, PREV.br_blockcount,
1485 				LEFT.br_blockcount + PREV.br_blockcount,
1492 			PREV.br_blockcount;
1503 			PREV.br_blockcount + RIGHT.br_blockcount);
1534 		temp = PREV.br_startoff;
1535 		temp2 = PREV.br_blockcount +
1580 			PREV.br_startoff + new->br_blockcount);
1588 			PREV.br_blockcount - new->br_blockcount);
1596 			if ((error = xfs_bmbt_lookup_eq(cur, PREV.br_startoff,
1597 					PREV.br_startblock, PREV.br_blockcount,
1602 				PREV.br_startoff + new->br_blockcount,
1603 				PREV.br_startblock + new->br_blockcount,
1604 				PREV.br_blockcount - new->br_blockcount,
1618 			PREV.br_blockcount;
1630 			PREV.br_blockcount - new->br_blockcount);
1643 			if ((error = xfs_bmbt_lookup_eq(cur, PREV.br_startoff,
1644 					PREV.br_startblock, PREV.br_blockcount,
1649 				PREV.br_startoff + new->br_blockcount,
1650 				PREV.br_startblock + new->br_blockcount,
1651 				PREV.br_blockcount - new->br_blockcount,
1660 		temp = PREV.br_startoff;
1661 		temp2 = PREV.br_blockcount;
1674 			PREV.br_blockcount - new->br_blockcount);
1687 			if ((error = xfs_bmbt_lookup_eq(cur, PREV.br_startoff,
1688 					PREV.br_startblock,
1689 					PREV.br_blockcount, &i)))
1692 			if ((error = xfs_bmbt_update(cur, PREV.br_startoff,
1693 				PREV.br_startblock,
1694 				PREV.br_blockcount - new->br_blockcount,
1706 		temp = PREV.br_startoff;
1707 		temp2 = PREV.br_blockcount +
1718 			PREV.br_blockcount - new->br_blockcount);
1729 			if ((error = xfs_bmbt_lookup_eq(cur, PREV.br_startoff,
1730 					PREV.br_startblock, PREV.br_blockcount,
1734 			if ((error = xfs_bmbt_update(cur, PREV.br_startoff,
1735 				PREV.br_startblock,
1736 				PREV.br_blockcount - new->br_blockcount,
1750 		temp = PREV.br_startoff;
1751 		temp2 = PREV.br_blockcount;
1762 			new->br_startoff - PREV.br_startoff);
1767 			PREV.br_startoff + PREV.br_blockcount - new_endoff;
1779 			if ((error = xfs_bmbt_lookup_eq(cur, PREV.br_startoff,
1780 					PREV.br_startblock, PREV.br_blockcount,
1790 			PREV.br_blockcount =
1791 				new->br_startoff - PREV.br_startoff;
1792 			cur->bc_rec.b = PREV;
1806 		temp = PREV.br_startoff;
1807 		temp2 = PREV.br_blockcount;
1835 #undef	PREV