165 	struct xfs_bmbt_irec		*irec2)  in xfs_exchmaps_update_quota()  argument
178 	if (xfs_bmap_is_real_extent(irec2)) {  in xfs_exchmaps_update_quota()
179 		ip1_delta += irec2->br_blockcount;  in xfs_exchmaps_update_quota()
180 		ip2_delta -= irec2->br_blockcount;  in xfs_exchmaps_update_quota()
187 # define xfs_exchmaps_update_quota(tp, xmi, irec1, irec2)	((void)0)  argument
283 	struct xfs_bmbt_irec		*irec2,  in xfs_exchmaps_find_mappings()  argument
321 				irec1->br_blockcount, irec2, &nimaps,  in xfs_exchmaps_find_mappings()
326 		    irec2->br_startblock == DELAYSTARTBLOCK ||  in xfs_exchmaps_find_mappings()
327 		    irec2->br_startoff != xmi->xmi_startoff2) {  in xfs_exchmaps_find_mappings()
343 					   irec2->br_blockcount);  in xfs_exchmaps_find_mappings()
346 		trace_xfs_exchmaps_mapping2(xmi->xmi_ip2, irec2);  in xfs_exchmaps_find_mappings()
349 		if (irec1->br_startblock != irec2->br_startblock)  in xfs_exchmaps_find_mappings()
358 		if (irec1->br_state != irec2->br_state) {  in xfs_exchmaps_find_mappings()
372 			memcpy(&adj->left2, irec2, sizeof(*irec2));  in xfs_exchmaps_find_mappings()
385 	struct xfs_bmbt_irec		*irec2)  in xfs_exchmaps_one_step()  argument
389 	xfs_exchmaps_update_quota(tp, xmi, irec1, irec2);  in xfs_exchmaps_one_step()
393 	xfs_bmap_unmap_extent(tp, xmi->xmi_ip2, whichfork, irec2);  in xfs_exchmaps_one_step()
401 	swap(irec1->br_startoff, irec2->br_startoff);  in xfs_exchmaps_one_step()
402 	xfs_bmap_map_extent(tp, xmi->xmi_ip1, whichfork, irec2);  in xfs_exchmaps_one_step()
407 		xfs_exchmaps_update_size(tp, xmi->xmi_ip1, irec2,  in xfs_exchmaps_one_step()
579 	struct xfs_bmbt_irec		irec1, irec2;  in xfs_exchmaps_finish_one()  local
588 		error = xfs_exchmaps_find_mappings(xmi, &irec1, &irec2, NULL);  in xfs_exchmaps_finish_one()
593 			xfs_exchmaps_one_step(tp, xmi, &irec1, &irec2);  in xfs_exchmaps_finish_one()
1035 	struct xfs_bmbt_irec		irec1, irec2;  in xfs_exchmaps_estimate()  local
1063 		error = xfs_exchmaps_find_mappings(xmi, &irec1, &irec2, &adj);  in xfs_exchmaps_estimate()
1072 		if (xfs_bmap_is_real_extent(&irec2))  in xfs_exchmaps_estimate()
1073 			ip2_blocks += irec2.br_blockcount;  in xfs_exchmaps_estimate()
1081 		error = xmi_next(req->ip2, bmap_flags, &irec2, &adj.right2);  in xfs_exchmaps_estimate()
1087 				&adj.left1, &irec1, &irec2, &adj.right1);  in xfs_exchmaps_estimate()
1090 				&adj.left2, &irec2, &irec1, &adj.right2);  in xfs_exchmaps_estimate()
1098 		if (xmi_can_merge(&adj.left1, &irec2))  in xfs_exchmaps_estimate()
1099 			adj.left1.br_blockcount += irec2.br_blockcount;  in xfs_exchmaps_estimate()
1101 			memcpy(&adj.left1, &irec2, sizeof(irec2));  in xfs_exchmaps_estimate()