35 static void makedata(int disks)  in makedata()  argument
39 	for (i = 0; i < disks; i++) {  in makedata()
46 static char disk_type(int d, int disks)  in disk_type()  argument
48 	if (d == disks - 2)  in disk_type()
50 	else if (d == disks - 1)  in disk_type()
57 static void raid6_dual_recov(int disks, size_t bytes, int faila, int failb,  in raid6_dual_recov()  argument
68 	if (failb == disks-1) {  in raid6_dual_recov()
69 		if (faila == disks-2) {  in raid6_dual_recov()
73 					disks, bytes, &submit);  in raid6_dual_recov()
80 			BUG_ON(disks > NDISKS);  in raid6_dual_recov()
85 			for (i = disks; i-- ; ) {  in raid6_dual_recov()
97 					disks, bytes, &submit);  in raid6_dual_recov()
100 		if (failb == disks-2) {  in raid6_dual_recov()
103 			tx = async_raid6_datap_recov(disks, bytes,  in raid6_dual_recov()
108 			tx = async_raid6_2data_recov(disks, bytes,  in raid6_dual_recov()
115 			disks, bytes, &result, spare, 0, &submit);  in raid6_dual_recov()
119 		pr("%s: timeout! (faila: %d failb: %d disks: %d)\n",  in raid6_dual_recov()
120 		   __func__, faila, failb, disks);  in raid6_dual_recov()
127 static int test_disks(int i, int j, int disks)  in test_disks()  argument
137 	raid6_dual_recov(disks, PAGE_SIZE, i, j, dataptrs, dataoffs);  in test_disks()
143 	   __func__, i, j, i, disk_type(i, disks), j, disk_type(j, disks),  in test_disks()
152 static int test(int disks, int *tests)  in test()  argument
160 	recovi = data[disks];  in test()
161 	recovj = data[disks+1];  in test()
162 	spare  = data[disks+2];  in test()
164 	makedata(disks);  in test()
167 	memset(page_address(data[disks-2]), 0xee, PAGE_SIZE);  in test()
168 	memset(page_address(data[disks-1]), 0xee, PAGE_SIZE);  in test()
173 	tx = async_gen_syndrome(dataptrs, dataoffs, disks, PAGE_SIZE, &submit);  in test()
177 		pr("error: initial gen_syndrome(%d) timed out\n", disks);  in test()
181 	pr("testing the %d-disk case...\n", disks);  in test()
182 	for (i = 0; i < disks-1; i++)  in test()
183 		for (j = i+1; j < disks; j++) {  in test()
185 			err += test_disks(i, j, disks);  in test()