558 	ASSERT(stripe_nr < rbio->real_stripes);  in rbio_stripe_sector_index()
584 	if (rbio->nr_data + 1 == rbio->real_stripes)  in rbio_qstripe_sector()
888 	ASSERT(stripe_nr >= 0 && stripe_nr < rbio->real_stripes);  in sector_in_rbio()
915 	const unsigned int real_stripes = bioc->num_stripes - bioc->num_tgtdevs;  in alloc_rbio()  local
917 	const unsigned int num_pages = stripe_npages * real_stripes;  in alloc_rbio()
920 	const unsigned int num_sectors = stripe_nsectors * real_stripes;  in alloc_rbio()
936 		       sizeof(*rbio->finish_pointers) * real_stripes,  in alloc_rbio()
950 	rbio->real_stripes = real_stripes;  in alloc_rbio()
971 	CONSUME_ALLOC(rbio->finish_pointers, real_stripes);  in alloc_rbio()
975 	rbio->nr_data = real_stripes - btrfs_nr_parity_stripes(bioc->map_type);  in alloc_rbio()
1084 		BUG_ON(rbio->faila == rbio->real_stripes - 1);  in validate_rbio_for_rmw()
1187 	if (rbio->real_stripes - rbio->nr_data == 1)  in finish_rmw()
1189 	else if (rbio->real_stripes - rbio->nr_data == 2)  in finish_rmw()
1251 			raid6_call.gen_syndrome(rbio->real_stripes, sectorsize,  in finish_rmw()
1873 	pointers = kcalloc(rbio->real_stripes, sizeof(void *), GFP_NOFS);  in __raid_recover_end_io()
1883 	unmap_array = kcalloc(rbio->real_stripes, sizeof(void *), GFP_NOFS);  in __raid_recover_end_io()
1918 		for (stripe = 0; stripe < rbio->real_stripes; stripe++) {  in __raid_recover_end_io()
1980 				raid6_datap_recov(rbio->real_stripes,  in __raid_recover_end_io()
1983 				raid6_2data_recov(rbio->real_stripes,  in __raid_recover_end_io()
2023 		for (stripe = rbio->real_stripes - 1; stripe >= 0; stripe--)  in __raid_recover_end_io()
2233 		rbio->failb = rbio->real_stripes - (mirror_num - 1);  in raid56_parity_recover()
2304 	for (i = rbio->nr_data; i < rbio->real_stripes; i++) {  in raid56_parity_alloc_scrub_rbio()
2310 	ASSERT(i < rbio->real_stripes);  in raid56_parity_alloc_scrub_rbio()
2381 	if (rbio->real_stripes - rbio->nr_data == 1)  in finish_parity_scrub()
2383 	else if (rbio->real_stripes - rbio->nr_data == 2)  in finish_parity_scrub()
2419 		pointers[rbio->real_stripes - 1] = kmap_local_page(q_sector.page);  in finish_parity_scrub()
2440 			raid6_call.gen_syndrome(rbio->real_stripes, sectorsize,  in finish_parity_scrub()
2466 		kunmap_local(pointers[rbio->real_stripes - 1]);  in finish_parity_scrub()