xfs/libxfs/xfs_bmap.c

647 	struct xfs_iext_cursor	icur;
713 	for_each_xfs_iext(ifp, &icur, &rec) {
800 	struct xfs_iext_cursor icur;
867 	xfs_iext_first(ifp, &icur);
868 	xfs_iext_insert(ip, &icur, &rec, 0);
1114 	struct xfs_iext_cursor	icur;
1193 		xfs_iext_insert(ip, &ir->icur, &new,
1195 		trace_xfs_read_extent(ip, &ir->icur,
1197 		xfs_iext_next(ifp, &ir->icur);
1224 	xfs_iext_first(ifp, &ir.icur);
1268 	struct xfs_iext_cursor	icur;
1285 	for_each_xfs_iext(ifp, &icur, &got) {
1315 	struct xfs_iext_cursor	icur;
1335 	if (!xfs_iext_lookup_extent_before(ip, ifp, last_block, &icur, &got))
1349 	struct xfs_iext_cursor	icur;
1356 	xfs_iext_last(ifp, &icur);
1357 	if (!xfs_iext_get_extent(ifp, &icur, rec))
1478 	xfs_iext_get_extent(ifp, &bma->icur, &PREV);
1500 	if (xfs_iext_peek_prev_extent(ifp, &bma->icur, &LEFT)) {
1518 	if (xfs_iext_peek_next_extent(ifp, &bma->icur, &RIGHT)) {
1551 		xfs_iext_remove(bma->ip, &bma->icur, state);
1552 		xfs_iext_remove(bma->ip, &bma->icur, state);
1553 		xfs_iext_prev(ifp, &bma->icur);
1554 		xfs_iext_update_extent(bma->ip, state, &bma->icur, &LEFT);
1599 		xfs_iext_remove(bma->ip, &bma->icur, state);
1600 		xfs_iext_prev(ifp, &bma->icur);
1601 		xfs_iext_update_extent(bma->ip, state, &bma->icur, &LEFT);
1632 		xfs_iext_next(ifp, &bma->icur);
1633 		xfs_iext_remove(bma->ip, &bma->icur, state);
1634 		xfs_iext_prev(ifp, &bma->icur);
1635 		xfs_iext_update_extent(bma->ip, state, &bma->icur, &PREV);
1663 		xfs_iext_update_extent(bma->ip, state, &bma->icur, &PREV);
1705 		xfs_iext_update_extent(bma->ip, state, &bma->icur, &PREV);
1706 		xfs_iext_prev(ifp, &bma->icur);
1707 		xfs_iext_update_extent(bma->ip, state, &bma->icur, &LEFT);
1732 		xfs_iext_update_extent(bma->ip, state, &bma->icur, new);
1773 		xfs_iext_next(ifp, &bma->icur);
1774 		xfs_iext_insert(bma->ip, &bma->icur, &PREV, state);
1775 		xfs_iext_prev(ifp, &bma->icur);
1812 		xfs_iext_update_extent(bma->ip, state, &bma->icur, &PREV);
1813 		xfs_iext_next(ifp, &bma->icur);
1814 		xfs_iext_update_extent(bma->ip, state, &bma->icur, &RIGHT);
1822 		xfs_iext_update_extent(bma->ip, state, &bma->icur, new);
1862 		xfs_iext_insert(bma->ip, &bma->icur, &PREV, state);
1863 		xfs_iext_next(ifp, &bma->icur);
1906 		xfs_iext_update_extent(bma->ip, state, &bma->icur, &PREV);
1908 		xfs_iext_next(ifp, &bma->icur);
1909 		xfs_iext_insert(bma->ip, &bma->icur, &RIGHT, state);
1910 		xfs_iext_insert(bma->ip, &bma->icur, &LEFT, state);
2010 	struct xfs_iext_cursor	*icur,
2044 	xfs_iext_get_extent(ifp, icur, &PREV);
2063 	if (xfs_iext_peek_prev_extent(ifp, icur, &LEFT)) {
2081 	if (xfs_iext_peek_next_extent(ifp, icur, &RIGHT)) {
2113 		xfs_iext_remove(ip, icur, state);
2114 		xfs_iext_remove(ip, icur, state);
2115 		xfs_iext_prev(ifp, icur);
2116 		xfs_iext_update_extent(ip, state, icur, &LEFT);
2171 		xfs_iext_remove(ip, icur, state);
2172 		xfs_iext_prev(ifp, icur);
2173 		xfs_iext_update_extent(ip, state, icur, &LEFT);
2215 		xfs_iext_next(ifp, icur);
2216 		xfs_iext_remove(ip, icur, state);
2217 		xfs_iext_prev(ifp, icur);
2218 		xfs_iext_update_extent(ip, state, icur, &PREV);
2260 		xfs_iext_update_extent(ip, state, icur, &PREV);
2292 		xfs_iext_update_extent(ip, state, icur, &PREV);
2293 		xfs_iext_prev(ifp, icur);
2294 		xfs_iext_update_extent(ip, state, icur, &LEFT);
2330 		xfs_iext_update_extent(ip, state, icur, &PREV);
2331 		xfs_iext_insert(ip, icur, new, state);
2372 		xfs_iext_update_extent(ip, state, icur, &PREV);
2373 		xfs_iext_next(ifp, icur);
2374 		xfs_iext_update_extent(ip, state, icur, &RIGHT);
2408 		xfs_iext_update_extent(ip, state, icur, &PREV);
2409 		xfs_iext_next(ifp, icur);
2410 		xfs_iext_insert(ip, icur, new, state);
2462 		xfs_iext_update_extent(ip, state, icur, &PREV);
2463 		xfs_iext_next(ifp, icur);
2464 		xfs_iext_insert(ip, icur, &r[1], state);
2465 		xfs_iext_insert(ip, icur, &r[0], state);
2567 	struct xfs_iext_cursor	*icur,
2584 	if (xfs_iext_peek_prev_extent(ifp, icur, &left)) {
2594 	if (xfs_iext_get_extent(ifp, icur, &right)) {
2638 		xfs_iext_remove(ip, icur, state);
2639 		xfs_iext_prev(ifp, icur);
2640 		xfs_iext_update_extent(ip, state, icur, &left);
2658 		xfs_iext_prev(ifp, icur);
2659 		xfs_iext_update_extent(ip, state, icur, &left);
2676 		xfs_iext_update_extent(ip, state, icur, &right);
2686 		xfs_iext_insert(ip, icur, new, state);
2708 	struct xfs_iext_cursor	*icur,
2733 	if (xfs_iext_peek_prev_extent(ifp, icur, &left)) {
2743 	if (xfs_iext_get_extent(ifp, icur, &right)) {
2783 		xfs_iext_remove(ip, icur, state);
2784 		xfs_iext_prev(ifp, icur);
2785 		xfs_iext_update_extent(ip, state, icur, &left);
2831 		xfs_iext_prev(ifp, icur);
2832 		xfs_iext_update_extent(ip, state, icur, &left);
2863 		xfs_iext_update_extent(ip, state, icur, &right);
2889 		xfs_iext_insert(ip, icur, new, state);
3973 	struct xfs_iext_cursor	icur;
4002 	if (!xfs_iext_lookup_extent(ip, ifp, bno, &icur, &got))
4034 		if (!xfs_iext_next_extent(ifp, &icur, &got))
4062 	struct xfs_iext_cursor	*icur,
4087 		if (!xfs_iext_peek_prev_extent(ifp, icur, &prev))
4128 	xfs_bmap_add_extent_hole_delay(ip, whichfork, icur, got);
4206 		if (!xfs_iext_peek_prev_extent(ifp, &bma->icur, &bma->prev))
4261 				whichfork, &bma->icur, &bma->cur, &bma->got,
4273 	xfs_iext_get_extent(ifp, &bma->icur, &bma->got);
4329 			&bma->icur, &bma->cur, mval, &tmp_logflags);
4351 	xfs_iext_get_extent(ifp, &bma->icur, &bma->got);
4484 	if (!xfs_iext_lookup_extent(ip, ifp, bno, &bma.icur, &bma.got))
4486 	if (!xfs_iext_peek_prev_extent(ifp, &bma.icur, &bma.prev))
4575 		if (!xfs_iext_next_extent(ifp, &bma.icur, &bma.got))
4641 	if (!xfs_iext_lookup_extent(ip, ifp, offset_fsb, &bma.icur, &bma.got) ||
4689 	if (!xfs_iext_peek_prev_extent(ifp, &bma.icur, &bma.prev))
4747 	struct xfs_iext_cursor	icur;
4773 	if (xfs_iext_lookup_extent(ip, ifp, bno, &icur, &got)) {
4793 	error = xfs_bmap_add_extent_hole_real(tp, ip, whichfork, &icur,
4902 	struct xfs_iext_cursor	*icur,
4952 		xfs_iext_remove(ip, icur, state);
4953 		xfs_iext_prev(ifp, icur);
4964 		xfs_iext_update_extent(ip, state, icur, got);
4974 		xfs_iext_update_extent(ip, state, icur, got);
5002 		xfs_iext_update_extent(ip, state, icur, got);
5003 		xfs_iext_next(ifp, icur);
5004 		xfs_iext_insert(ip, icur, &new, state);
5025 	struct xfs_iext_cursor	*icur,
5055 		xfs_iext_remove(ip, icur, state);
5056 		xfs_iext_prev(ifp, icur);
5065 		xfs_iext_update_extent(ip, state, icur, got);
5072 		xfs_iext_update_extent(ip, state, icur, got);
5085 		xfs_iext_update_extent(ip, state, icur, got);
5086 		xfs_iext_next(ifp, icur);
5087 		xfs_iext_insert(ip, icur, &new, state);
5101 	struct xfs_iext_cursor	*icur,
5131 	xfs_iext_get_extent(ifp, icur, &got);
5191 		xfs_iext_remove(ip, icur, state);
5192 		xfs_iext_prev(ifp, icur);
5214 		xfs_iext_update_extent(ip, state, icur, &got);
5228 		xfs_iext_update_extent(ip, state, icur, &got);
5245 		xfs_iext_update_extent(ip, state, icur, &got);
5292 				xfs_iext_update_extent(ip, state, icur, &old);
5304 		xfs_iext_next(ifp, icur);
5305 		xfs_iext_insert(ip, icur, &new, state);
5373 	struct xfs_iext_cursor	icur;
5404 	if (!xfs_iext_lookup_extent_before(ip, ifp, &end, &icur, &got)) {
5435 		    !xfs_iext_prev_extent(ifp, &icur, &got)) {
5485 				    !xfs_iext_prev_extent(ifp, &icur, &got)) {
5508 					whichfork, &icur, &cur, &del,
5538 				    !xfs_iext_prev_extent(ifp, &icur, &got)) {
5553 				if (!xfs_iext_prev_extent(ifp, &icur, &prev))
5568 						ip, whichfork, &icur, &cur,
5577 						ip, whichfork, &icur, &cur,
5587 			error = xfs_bmap_del_extent_delay(ip, whichfork, &icur,
5590 			error = xfs_bmap_del_extent_real(ip, tp, &icur, cur,
5605 			if (!xfs_iext_get_extent(ifp, &icur, &got) ||
5607 			     !xfs_iext_prev_extent(ifp, &icur, &got))) {
5717 	struct xfs_iext_cursor		*icur,
5784 	xfs_iext_remove(ip, icur, 0);
5785 	xfs_iext_prev(ifp, icur);
5786 	xfs_iext_update_extent(ip, xfs_bmap_fork_to_state(whichfork), icur,
5802 	struct xfs_iext_cursor	*icur,
5832 	xfs_iext_update_extent(ip, xfs_bmap_fork_to_state(whichfork), icur,
5854 	struct xfs_iext_cursor	icur;
5877 	if (!xfs_iext_lookup_extent(ip, ifp, *next_fsb, &icur, &got)) {
5888 	if (xfs_iext_peek_prev_extent(ifp, &icur, &prev)) {
5896 					offset_shift_fsb, &icur, &got, &prev,
5909 	error = xfs_bmap_shift_update_extent(tp, ip, whichfork, &icur, &got,
5915 	if (!xfs_iext_next_extent(ifp, &icur, &got)) {
5969 	struct xfs_iext_cursor	icur;
5993 		xfs_iext_last(ifp, &icur);
5994 		if (!xfs_iext_get_extent(ifp, &icur, &got) ||
6000 		if (!xfs_iext_lookup_extent(ip, ifp, *next_fsb, &icur, &got)) {
6018 	if (xfs_iext_peek_next_extent(ifp, &icur, &next)) {
6034 	error = xfs_bmap_shift_update_extent(tp, ip, whichfork, &icur, &got,
6039 	if (!xfs_iext_prev_extent(ifp, &icur, &got) ||
6073 	struct xfs_iext_cursor		icur;
6095 	if (!xfs_iext_lookup_extent(ip, ifp, split_fsb, &icur, &got) ||
6118 	xfs_iext_update_extent(ip, xfs_bmap_fork_to_state(whichfork), &icur,
6130 	xfs_iext_next(ifp, &icur);
6131 	xfs_iext_insert(ip, &icur, &new, 0);