48 	struct xfs_btree_cur	*cur,  in xfs_refcount_lookup_le()  argument
53 	trace_xfs_refcount_lookup(cur->bc_mp, cur->bc_ag.pag->pag_agno,  in xfs_refcount_lookup_le()
56 	cur->bc_rec.rc.rc_startblock = bno;  in xfs_refcount_lookup_le()
57 	cur->bc_rec.rc.rc_blockcount = 0;  in xfs_refcount_lookup_le()
58 	cur->bc_rec.rc.rc_domain = domain;  in xfs_refcount_lookup_le()
59 	return xfs_btree_lookup(cur, XFS_LOOKUP_LE, stat);  in xfs_refcount_lookup_le()
68 	struct xfs_btree_cur	*cur,  in xfs_refcount_lookup_ge()  argument
73 	trace_xfs_refcount_lookup(cur->bc_mp, cur->bc_ag.pag->pag_agno,  in xfs_refcount_lookup_ge()
76 	cur->bc_rec.rc.rc_startblock = bno;  in xfs_refcount_lookup_ge()
77 	cur->bc_rec.rc.rc_blockcount = 0;  in xfs_refcount_lookup_ge()
78 	cur->bc_rec.rc.rc_domain = domain;  in xfs_refcount_lookup_ge()
79 	return xfs_btree_lookup(cur, XFS_LOOKUP_GE, stat);  in xfs_refcount_lookup_ge()
88 	struct xfs_btree_cur	*cur,  in xfs_refcount_lookup_eq()  argument
93 	trace_xfs_refcount_lookup(cur->bc_mp, cur->bc_ag.pag->pag_agno,  in xfs_refcount_lookup_eq()
96 	cur->bc_rec.rc.rc_startblock = bno;  in xfs_refcount_lookup_eq()
97 	cur->bc_rec.rc.rc_blockcount = 0;  in xfs_refcount_lookup_eq()
98 	cur->bc_rec.rc.rc_domain = domain;  in xfs_refcount_lookup_eq()
99 	return xfs_btree_lookup(cur, XFS_LOOKUP_EQ, stat);  in xfs_refcount_lookup_eq()
126 	struct xfs_btree_cur		*cur,  in xfs_refcount_check_irec()  argument
129 	struct xfs_perag		*pag = cur->bc_ag.pag;  in xfs_refcount_check_irec()
149 	struct xfs_btree_cur		*cur,  in xfs_refcount_complain_bad_rec()  argument
153 	struct xfs_mount		*mp = cur->bc_mp;  in xfs_refcount_complain_bad_rec()
157 				cur->bc_ag.pag->pag_agno, fa);  in xfs_refcount_complain_bad_rec()
169 	struct xfs_btree_cur		*cur,  in xfs_refcount_get_rec()  argument
177 	error = xfs_btree_get_rec(cur, &rec, stat);  in xfs_refcount_get_rec()
182 	fa = xfs_refcount_check_irec(cur, irec);  in xfs_refcount_get_rec()
184 		return xfs_refcount_complain_bad_rec(cur, fa, irec);  in xfs_refcount_get_rec()
186 	trace_xfs_refcount_get(cur->bc_mp, cur->bc_ag.pag->pag_agno, irec);  in xfs_refcount_get_rec()
197 	struct xfs_btree_cur		*cur,  in xfs_refcount_update()  argument
204 	trace_xfs_refcount_update(cur->bc_mp, cur->bc_ag.pag->pag_agno, irec);  in xfs_refcount_update()
212 	error = xfs_btree_update(cur, &rec);  in xfs_refcount_update()
214 		trace_xfs_refcount_update_error(cur->bc_mp,  in xfs_refcount_update()
215 				cur->bc_ag.pag->pag_agno, error, _RET_IP_);  in xfs_refcount_update()
226 	struct xfs_btree_cur		*cur,  in xfs_refcount_insert()  argument
232 	trace_xfs_refcount_insert(cur->bc_mp, cur->bc_ag.pag->pag_agno, irec);  in xfs_refcount_insert()
234 	cur->bc_rec.rc.rc_startblock = irec->rc_startblock;  in xfs_refcount_insert()
235 	cur->bc_rec.rc.rc_blockcount = irec->rc_blockcount;  in xfs_refcount_insert()
236 	cur->bc_rec.rc.rc_refcount = irec->rc_refcount;  in xfs_refcount_insert()
237 	cur->bc_rec.rc.rc_domain = irec->rc_domain;  in xfs_refcount_insert()
239 	error = xfs_btree_insert(cur, i);  in xfs_refcount_insert()
242 	if (XFS_IS_CORRUPT(cur->bc_mp, *i != 1)) {  in xfs_refcount_insert()
249 		trace_xfs_refcount_insert_error(cur->bc_mp,  in xfs_refcount_insert()
250 				cur->bc_ag.pag->pag_agno, error, _RET_IP_);  in xfs_refcount_insert()
262 	struct xfs_btree_cur	*cur,  in xfs_refcount_delete()  argument
269 	error = xfs_refcount_get_rec(cur, &irec, &found_rec);  in xfs_refcount_delete()
272 	if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_delete()
276 	trace_xfs_refcount_delete(cur->bc_mp, cur->bc_ag.pag->pag_agno, &irec);  in xfs_refcount_delete()
277 	error = xfs_btree_delete(cur, i);  in xfs_refcount_delete()
278 	if (XFS_IS_CORRUPT(cur->bc_mp, *i != 1)) {  in xfs_refcount_delete()
284 	error = xfs_refcount_lookup_ge(cur, irec.rc_domain, irec.rc_startblock,  in xfs_refcount_delete()
288 		trace_xfs_refcount_delete_error(cur->bc_mp,  in xfs_refcount_delete()
289 				cur->bc_ag.pag->pag_agno, error, _RET_IP_);  in xfs_refcount_delete()
383 	struct xfs_btree_cur		*cur,  in xfs_refcount_split_extent()  argument
393 	error = xfs_refcount_lookup_le(cur, domain, agbno, &found_rec);  in xfs_refcount_split_extent()
399 	error = xfs_refcount_get_rec(cur, &rcext, &found_rec);  in xfs_refcount_split_extent()
402 	if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_split_extent()
412 	trace_xfs_refcount_split_extent(cur->bc_mp, cur->bc_ag.pag->pag_agno,  in xfs_refcount_split_extent()
419 	error = xfs_refcount_update(cur, &tmp);  in xfs_refcount_split_extent()
426 	error = xfs_refcount_insert(cur, &tmp, &found_rec);  in xfs_refcount_split_extent()
429 	if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_split_extent()
436 	trace_xfs_refcount_split_extent_error(cur->bc_mp,  in xfs_refcount_split_extent()
437 			cur->bc_ag.pag->pag_agno, error, _RET_IP_);  in xfs_refcount_split_extent()
446 	struct xfs_btree_cur		*cur,  in xfs_refcount_merge_center_extents()  argument
456 	trace_xfs_refcount_merge_center_extents(cur->bc_mp,  in xfs_refcount_merge_center_extents()
457 			cur->bc_ag.pag->pag_agno, left, center, right);  in xfs_refcount_merge_center_extents()
470 	error = xfs_refcount_lookup_ge(cur, center->rc_domain,  in xfs_refcount_merge_center_extents()
474 	if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_merge_center_extents()
479 	error = xfs_refcount_delete(cur, &found_rec);  in xfs_refcount_merge_center_extents()
482 	if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_merge_center_extents()
488 		error = xfs_refcount_delete(cur, &found_rec);  in xfs_refcount_merge_center_extents()
491 		if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_merge_center_extents()
498 	error = xfs_refcount_lookup_le(cur, left->rc_domain,  in xfs_refcount_merge_center_extents()
502 	if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_merge_center_extents()
508 	error = xfs_refcount_update(cur, left);  in xfs_refcount_merge_center_extents()
516 	trace_xfs_refcount_merge_center_extents_error(cur->bc_mp,  in xfs_refcount_merge_center_extents()
517 			cur->bc_ag.pag->pag_agno, error, _RET_IP_);  in xfs_refcount_merge_center_extents()
526 	struct xfs_btree_cur		*cur,  in xfs_refcount_merge_left_extent()  argument
535 	trace_xfs_refcount_merge_left_extent(cur->bc_mp,  in xfs_refcount_merge_left_extent()
536 			cur->bc_ag.pag->pag_agno, left, cleft);  in xfs_refcount_merge_left_extent()
542 		error = xfs_refcount_lookup_le(cur, cleft->rc_domain,  in xfs_refcount_merge_left_extent()
546 		if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_merge_left_extent()
551 		error = xfs_refcount_delete(cur, &found_rec);  in xfs_refcount_merge_left_extent()
554 		if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_merge_left_extent()
561 	error = xfs_refcount_lookup_le(cur, left->rc_domain,  in xfs_refcount_merge_left_extent()
565 	if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_merge_left_extent()
571 	error = xfs_refcount_update(cur, left);  in xfs_refcount_merge_left_extent()
580 	trace_xfs_refcount_merge_left_extent_error(cur->bc_mp,  in xfs_refcount_merge_left_extent()
581 			cur->bc_ag.pag->pag_agno, error, _RET_IP_);  in xfs_refcount_merge_left_extent()
590 	struct xfs_btree_cur		*cur,  in xfs_refcount_merge_right_extent()  argument
598 	trace_xfs_refcount_merge_right_extent(cur->bc_mp,  in xfs_refcount_merge_right_extent()
599 			cur->bc_ag.pag->pag_agno, cright, right);  in xfs_refcount_merge_right_extent()
608 		error = xfs_refcount_lookup_le(cur, cright->rc_domain,  in xfs_refcount_merge_right_extent()
612 		if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_merge_right_extent()
617 		error = xfs_refcount_delete(cur, &found_rec);  in xfs_refcount_merge_right_extent()
620 		if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_merge_right_extent()
627 	error = xfs_refcount_lookup_le(cur, right->rc_domain,  in xfs_refcount_merge_right_extent()
631 	if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_merge_right_extent()
638 	error = xfs_refcount_update(cur, right);  in xfs_refcount_merge_right_extent()
646 	trace_xfs_refcount_merge_right_extent_error(cur->bc_mp,  in xfs_refcount_merge_right_extent()
647 			cur->bc_ag.pag->pag_agno, error, _RET_IP_);  in xfs_refcount_merge_right_extent()
657 	struct xfs_btree_cur		*cur,  in xfs_refcount_find_left_extents()  argument
669 	error = xfs_refcount_lookup_le(cur, domain, agbno - 1, &found_rec);  in xfs_refcount_find_left_extents()
675 	error = xfs_refcount_get_rec(cur, &tmp, &found_rec);  in xfs_refcount_find_left_extents()
678 	if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_find_left_extents()
690 	error = xfs_btree_increment(cur, 0, &found_rec);  in xfs_refcount_find_left_extents()
694 		error = xfs_refcount_get_rec(cur, &tmp, &found_rec);  in xfs_refcount_find_left_extents()
697 		if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_find_left_extents()
734 	trace_xfs_refcount_find_left_extent(cur->bc_mp, cur->bc_ag.pag->pag_agno,  in xfs_refcount_find_left_extents()
739 	trace_xfs_refcount_find_left_extent_error(cur->bc_mp,  in xfs_refcount_find_left_extents()
740 			cur->bc_ag.pag->pag_agno, error, _RET_IP_);  in xfs_refcount_find_left_extents()
750 	struct xfs_btree_cur		*cur,  in xfs_refcount_find_right_extents()  argument
762 	error = xfs_refcount_lookup_ge(cur, domain, agbno + aglen, &found_rec);  in xfs_refcount_find_right_extents()
768 	error = xfs_refcount_get_rec(cur, &tmp, &found_rec);  in xfs_refcount_find_right_extents()
771 	if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_find_right_extents()
783 	error = xfs_btree_decrement(cur, 0, &found_rec);  in xfs_refcount_find_right_extents()
787 		error = xfs_refcount_get_rec(cur, &tmp, &found_rec);  in xfs_refcount_find_right_extents()
790 		if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_find_right_extents()
827 	trace_xfs_refcount_find_right_extent(cur->bc_mp, cur->bc_ag.pag->pag_agno,  in xfs_refcount_find_right_extents()
832 	trace_xfs_refcount_find_right_extent_error(cur->bc_mp,  in xfs_refcount_find_right_extents()
833 			cur->bc_ag.pag->pag_agno, error, _RET_IP_);  in xfs_refcount_find_right_extents()
975 	struct xfs_btree_cur	*cur,  in xfs_refcount_merge_extents()  argument
994 	error = xfs_refcount_find_left_extents(cur, &left, &cleft, domain,  in xfs_refcount_merge_extents()
998 	error = xfs_refcount_find_right_extents(cur, &right, &cright, domain,  in xfs_refcount_merge_extents()
1014 		return xfs_refcount_merge_center_extents(cur, &left, &cleft,  in xfs_refcount_merge_extents()
1021 		error = xfs_refcount_merge_left_extent(cur, &left, &cleft,  in xfs_refcount_merge_extents()
1037 		return xfs_refcount_merge_right_extent(cur, &right, &cright,  in xfs_refcount_merge_extents()
1052 	struct xfs_btree_cur		*cur)  in xfs_refcount_still_have_space()  argument
1060 	overhead = xfs_allocfree_block_count(cur->bc_mp,  in xfs_refcount_still_have_space()
1061 				cur->bc_ag.refc.shape_changes);  in xfs_refcount_still_have_space()
1062 	overhead += cur->bc_mp->m_refc_maxlevels;  in xfs_refcount_still_have_space()
1063 	overhead *= cur->bc_mp->m_sb.sb_blocksize;  in xfs_refcount_still_have_space()
1069 	if (cur->bc_ag.refc.nr_ops > 2 &&  in xfs_refcount_still_have_space()
1070 	    XFS_TEST_ERROR(false, cur->bc_mp,  in xfs_refcount_still_have_space()
1074 	if (cur->bc_ag.refc.nr_ops == 0)  in xfs_refcount_still_have_space()
1076 	else if (overhead > cur->bc_tp->t_log_res)  in xfs_refcount_still_have_space()
1078 	return  cur->bc_tp->t_log_res - overhead >  in xfs_refcount_still_have_space()
1079 		cur->bc_ag.refc.nr_ops * XFS_REFCOUNT_ITEM_OVERHEAD;  in xfs_refcount_still_have_space()
1090 	struct xfs_btree_cur	*cur,  in xfs_refcount_adjust_extents()  argument
1104 	error = xfs_refcount_lookup_ge(cur, XFS_REFC_DOMAIN_SHARED, *agbno,  in xfs_refcount_adjust_extents()
1109 	while (*aglen > 0 && xfs_refcount_still_have_space(cur)) {  in xfs_refcount_adjust_extents()
1110 		error = xfs_refcount_get_rec(cur, &ext, &found_rec);  in xfs_refcount_adjust_extents()
1114 			ext.rc_startblock = cur->bc_mp->m_sb.sb_agblocks;  in xfs_refcount_adjust_extents()
1132 			trace_xfs_refcount_modify_extent(cur->bc_mp,  in xfs_refcount_adjust_extents()
1133 					cur->bc_ag.pag->pag_agno, &tmp);  in xfs_refcount_adjust_extents()
1139 			cur->bc_ag.refc.nr_ops++;  in xfs_refcount_adjust_extents()
1141 				error = xfs_refcount_insert(cur, &tmp,  in xfs_refcount_adjust_extents()
1145 				if (XFS_IS_CORRUPT(cur->bc_mp,  in xfs_refcount_adjust_extents()
1151 				fsbno = XFS_AGB_TO_FSB(cur->bc_mp,  in xfs_refcount_adjust_extents()
1152 						cur->bc_ag.pag->pag_agno,  in xfs_refcount_adjust_extents()
1154 				error = xfs_free_extent_later(cur->bc_tp, fsbno,  in xfs_refcount_adjust_extents()
1165 			if (*aglen == 0 || !xfs_refcount_still_have_space(cur))  in xfs_refcount_adjust_extents()
1169 			error = xfs_refcount_lookup_ge(cur,  in xfs_refcount_adjust_extents()
1183 		if (XFS_IS_CORRUPT(cur->bc_mp, ext.rc_blockcount == 0) ||  in xfs_refcount_adjust_extents()
1184 		    XFS_IS_CORRUPT(cur->bc_mp, ext.rc_blockcount > *aglen)) {  in xfs_refcount_adjust_extents()
1196 		trace_xfs_refcount_modify_extent(cur->bc_mp,  in xfs_refcount_adjust_extents()
1197 				cur->bc_ag.pag->pag_agno, &ext);  in xfs_refcount_adjust_extents()
1198 		cur->bc_ag.refc.nr_ops++;  in xfs_refcount_adjust_extents()
1200 			error = xfs_refcount_update(cur, &ext);  in xfs_refcount_adjust_extents()
1204 			error = xfs_refcount_delete(cur, &found_rec);  in xfs_refcount_adjust_extents()
1207 			if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_adjust_extents()
1213 			fsbno = XFS_AGB_TO_FSB(cur->bc_mp,  in xfs_refcount_adjust_extents()
1214 					cur->bc_ag.pag->pag_agno,  in xfs_refcount_adjust_extents()
1216 			error = xfs_free_extent_later(cur->bc_tp, fsbno,  in xfs_refcount_adjust_extents()
1224 		error = xfs_btree_increment(cur, 0, &found_rec);  in xfs_refcount_adjust_extents()
1235 	trace_xfs_refcount_modify_extent_error(cur->bc_mp,  in xfs_refcount_adjust_extents()
1236 			cur->bc_ag.pag->pag_agno, error, _RET_IP_);  in xfs_refcount_adjust_extents()
1243 	struct xfs_btree_cur	*cur,  in xfs_refcount_adjust()  argument
1253 		trace_xfs_refcount_increase(cur->bc_mp,  in xfs_refcount_adjust()
1254 				cur->bc_ag.pag->pag_agno, *agbno, *aglen);  in xfs_refcount_adjust()
1256 		trace_xfs_refcount_decrease(cur->bc_mp,  in xfs_refcount_adjust()
1257 				cur->bc_ag.pag->pag_agno, *agbno, *aglen);  in xfs_refcount_adjust()
1262 	error = xfs_refcount_split_extent(cur, XFS_REFC_DOMAIN_SHARED,  in xfs_refcount_adjust()
1269 	error = xfs_refcount_split_extent(cur, XFS_REFC_DOMAIN_SHARED,  in xfs_refcount_adjust()
1279 	error = xfs_refcount_merge_extents(cur, XFS_REFC_DOMAIN_SHARED,  in xfs_refcount_adjust()
1286 		cur->bc_ag.refc.shape_changes++;  in xfs_refcount_adjust()
1289 	error = xfs_refcount_adjust_extents(cur, agbno, aglen, adj);  in xfs_refcount_adjust()
1296 	trace_xfs_refcount_adjust_error(cur->bc_mp, cur->bc_ag.pag->pag_agno,  in xfs_refcount_adjust()
1324 	struct xfs_btree_cur		*cur,  in xfs_refcount_continue_op()  argument
1328 	struct xfs_mount		*mp = cur->bc_mp;  in xfs_refcount_continue_op()
1329 	struct xfs_perag		*pag = cur->bc_ag.pag;  in xfs_refcount_continue_op()
1504 	struct xfs_btree_cur		*cur,  in xfs_refcount_find_shared()  argument
1516 	trace_xfs_refcount_find_shared(cur->bc_mp, cur->bc_ag.pag->pag_agno,  in xfs_refcount_find_shared()
1524 	error = xfs_refcount_lookup_le(cur, XFS_REFC_DOMAIN_SHARED, agbno,  in xfs_refcount_find_shared()
1530 		error = xfs_btree_increment(cur, 0, &have);  in xfs_refcount_find_shared()
1536 	error = xfs_refcount_get_rec(cur, &tmp, &i);  in xfs_refcount_find_shared()
1539 	if (XFS_IS_CORRUPT(cur->bc_mp, i != 1)) {  in xfs_refcount_find_shared()
1548 		error = xfs_btree_increment(cur, 0, &have);  in xfs_refcount_find_shared()
1553 		error = xfs_refcount_get_rec(cur, &tmp, &i);  in xfs_refcount_find_shared()
1556 		if (XFS_IS_CORRUPT(cur->bc_mp, i != 1)) {  in xfs_refcount_find_shared()
1581 		error = xfs_btree_increment(cur, 0, &have);  in xfs_refcount_find_shared()
1586 		error = xfs_refcount_get_rec(cur, &tmp, &i);  in xfs_refcount_find_shared()
1589 		if (XFS_IS_CORRUPT(cur->bc_mp, i != 1)) {  in xfs_refcount_find_shared()
1601 	trace_xfs_refcount_find_shared_result(cur->bc_mp,  in xfs_refcount_find_shared()
1602 			cur->bc_ag.pag->pag_agno, *fbno, *flen);  in xfs_refcount_find_shared()
1606 		trace_xfs_refcount_find_shared_error(cur->bc_mp,  in xfs_refcount_find_shared()
1607 				cur->bc_ag.pag->pag_agno, error, _RET_IP_);  in xfs_refcount_find_shared()
1665 	struct xfs_btree_cur	*cur,  in xfs_refcount_adjust_cow_extents()  argument
1678 	error = xfs_refcount_lookup_ge(cur, XFS_REFC_DOMAIN_COW, agbno,  in xfs_refcount_adjust_cow_extents()
1682 	error = xfs_refcount_get_rec(cur, &ext, &found_rec);  in xfs_refcount_adjust_cow_extents()
1685 	if (XFS_IS_CORRUPT(cur->bc_mp, found_rec &&  in xfs_refcount_adjust_cow_extents()
1691 		ext.rc_startblock = cur->bc_mp->m_sb.sb_agblocks;  in xfs_refcount_adjust_cow_extents()
1700 		if (XFS_IS_CORRUPT(cur->bc_mp,  in xfs_refcount_adjust_cow_extents()
1711 		trace_xfs_refcount_modify_extent(cur->bc_mp,  in xfs_refcount_adjust_cow_extents()
1712 				cur->bc_ag.pag->pag_agno, &tmp);  in xfs_refcount_adjust_cow_extents()
1714 		error = xfs_refcount_insert(cur, &tmp,  in xfs_refcount_adjust_cow_extents()
1718 		if (XFS_IS_CORRUPT(cur->bc_mp, found_tmp != 1)) {  in xfs_refcount_adjust_cow_extents()
1725 		if (XFS_IS_CORRUPT(cur->bc_mp, ext.rc_startblock != agbno)) {  in xfs_refcount_adjust_cow_extents()
1729 		if (XFS_IS_CORRUPT(cur->bc_mp, ext.rc_blockcount != aglen)) {  in xfs_refcount_adjust_cow_extents()
1733 		if (XFS_IS_CORRUPT(cur->bc_mp, ext.rc_refcount != 1)) {  in xfs_refcount_adjust_cow_extents()
1739 		trace_xfs_refcount_modify_extent(cur->bc_mp,  in xfs_refcount_adjust_cow_extents()
1740 				cur->bc_ag.pag->pag_agno, &ext);  in xfs_refcount_adjust_cow_extents()
1741 		error = xfs_refcount_delete(cur, &found_rec);  in xfs_refcount_adjust_cow_extents()
1744 		if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {  in xfs_refcount_adjust_cow_extents()
1755 	trace_xfs_refcount_modify_extent_error(cur->bc_mp,  in xfs_refcount_adjust_cow_extents()
1756 			cur->bc_ag.pag->pag_agno, error, _RET_IP_);  in xfs_refcount_adjust_cow_extents()
1765 	struct xfs_btree_cur	*cur,  in xfs_refcount_adjust_cow()  argument
1776 	error = xfs_refcount_split_extent(cur, XFS_REFC_DOMAIN_COW,  in xfs_refcount_adjust_cow()
1781 	error = xfs_refcount_split_extent(cur, XFS_REFC_DOMAIN_COW,  in xfs_refcount_adjust_cow()
1789 	error = xfs_refcount_merge_extents(cur, XFS_REFC_DOMAIN_COW, &agbno,  in xfs_refcount_adjust_cow()
1795 	error = xfs_refcount_adjust_cow_extents(cur, agbno, aglen, adj);  in xfs_refcount_adjust_cow()
1802 	trace_xfs_refcount_adjust_cow_error(cur->bc_mp, cur->bc_ag.pag->pag_agno,  in xfs_refcount_adjust_cow()
1886 	struct xfs_btree_cur		*cur,  in xfs_refcount_recover_extent()  argument
1893 	if (XFS_IS_CORRUPT(cur->bc_mp,  in xfs_refcount_recover_extent()
1902 	if (xfs_refcount_check_irec(cur, &rr->rr_rrec) != NULL ||  in xfs_refcount_recover_extent()
1903 	    XFS_IS_CORRUPT(cur->bc_mp,  in xfs_refcount_recover_extent()
1920 	struct xfs_btree_cur		*cur;  in xfs_refcount_recover_cow_leftovers()  local
1958 	cur = xfs_refcountbt_init_cursor(mp, tp, agbp, pag);  in xfs_refcount_recover_cow_leftovers()
1961 	error = xfs_btree_query_range(cur, &low, &high,  in xfs_refcount_recover_cow_leftovers()
1963 	xfs_btree_del_cursor(cur, error);  in xfs_refcount_recover_cow_leftovers()
2018 	struct xfs_btree_cur	*cur,  in xfs_refcount_has_records()  argument
2033 	return xfs_btree_has_records(cur, &low, &high, NULL, outcome);  in xfs_refcount_has_records()