276  * the left records in @adj (if provided) so that the simulation phase can
284 	struct xfs_exchmaps_adjacent	*adj)  in xfs_exchmaps_find_mappings()  argument
370 		if (adj) {  in xfs_exchmaps_find_mappings()
371 			memcpy(&adj->left1, irec1, sizeof(*irec1));  in xfs_exchmaps_find_mappings()
372 			memcpy(&adj->left2, irec2, sizeof(*irec2));  in xfs_exchmaps_find_mappings()
1036 	struct xfs_exchmaps_adjacent	adj = ADJACENT_INIT;  in xfs_exchmaps_estimate()  local
1060 		 * adj to capture skipped mappings for correct estimation of  in xfs_exchmaps_estimate()
1063 		error = xfs_exchmaps_find_mappings(xmi, &irec1, &irec2, &adj);  in xfs_exchmaps_estimate()
1077 		error = xmi_next(req->ip1, bmap_flags, &irec1, &adj.right1);  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()
1093 		if (xmi_can_merge(&adj.left2, &irec1))  in xfs_exchmaps_estimate()
1094 			adj.left2.br_blockcount += irec1.br_blockcount;  in xfs_exchmaps_estimate()
1096 			memcpy(&adj.left2, &irec1, sizeof(irec1));  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()