1025 	struct btrfs_io_stripe *stripe;  in rbio_add_io_sector()  local
1037 	stripe = &rbio->bioc->stripes[stripe_nr];  in rbio_add_io_sector()
1038 	disk_start = stripe->physical + sector_nr * sectorsize;  in rbio_add_io_sector()
1041 	if (!stripe->dev->bdev)  in rbio_add_io_sector()
1054 		    last->bi_bdev == stripe->dev->bdev) {  in rbio_add_io_sector()
1063 	bio = bio_alloc(stripe->dev->bdev,  in rbio_add_io_sector()
1177 	int stripe;  in finish_rmw()  local
1230 		for (stripe = 0; stripe < nr_data; stripe++) {  in finish_rmw()
1231 			sector = sector_in_rbio(rbio, stripe, sectornr, 0);  in finish_rmw()
1232 			pointers[stripe] = kmap_local_page(sector->page) +  in finish_rmw()
1239 		pointers[stripe++] = kmap_local_page(sector->page) + sector->pgoff;  in finish_rmw()
1248 			pointers[stripe++] = kmap_local_page(sector->page) +  in finish_rmw()
1258 		for (stripe = stripe - 1; stripe >= 0; stripe--)  in finish_rmw()
1259 			kunmap_local(pointers[stripe]);  in finish_rmw()
1270 		stripe = total_sector_nr / rbio->stripe_nsectors;  in finish_rmw()
1277 		if (stripe < rbio->nr_data) {  in finish_rmw()
1278 			sector = sector_in_rbio(rbio, stripe, sectornr, 1);  in finish_rmw()
1282 			sector = rbio_stripe_sector(rbio, stripe, sectornr);  in finish_rmw()
1285 		ret = rbio_add_io_sector(rbio, &bio_list, sector, stripe,  in finish_rmw()
1298 		stripe = total_sector_nr / rbio->stripe_nsectors;  in finish_rmw()
1301 		if (!bioc->tgtdev_map[stripe]) {  in finish_rmw()
1315 		if (stripe < rbio->nr_data) {  in finish_rmw()
1316 			sector = sector_in_rbio(rbio, stripe, sectornr, 1);  in finish_rmw()
1320 			sector = rbio_stripe_sector(rbio, stripe, sectornr);  in finish_rmw()
1324 					 rbio->bioc->tgtdev_map[stripe],  in finish_rmw()
1364 	struct btrfs_io_stripe *stripe;  in find_bio_stripe()  local
1369 		stripe = &rbio->bioc->stripes[i];  in find_bio_stripe()
1370 		if (in_range(physical, stripe->physical, BTRFS_STRIPE_LEN) &&  in find_bio_stripe()
1371 		    stripe->dev->bdev && bio->bi_bdev == stripe->dev->bdev) {  in find_bio_stripe()
1556 		int stripe = total_sector_nr / rbio->stripe_nsectors;  in raid56_rmw_stripe()  local
1564 		sector = sector_in_rbio(rbio, stripe, sectornr, 1);  in raid56_rmw_stripe()
1568 		sector = rbio_stripe_sector(rbio, stripe, sectornr);  in raid56_rmw_stripe()
1577 			       stripe, sectornr, REQ_OP_READ);  in raid56_rmw_stripe()
1862 	int sectornr, stripe;  in __raid_recover_end_io()  local
1918 		for (stripe = 0; stripe < rbio->real_stripes; stripe++) {  in __raid_recover_end_io()
1925 			    (stripe == faila || stripe == failb)) {  in __raid_recover_end_io()
1926 				sector = sector_in_rbio(rbio, stripe, sectornr, 0);  in __raid_recover_end_io()
1928 				sector = rbio_stripe_sector(rbio, stripe, sectornr);  in __raid_recover_end_io()
1931 			pointers[stripe] = kmap_local_page(sector->page) +  in __raid_recover_end_io()
1933 			unmap_array[stripe] = pointers[stripe];  in __raid_recover_end_io()
1998 			for (stripe = faila; stripe < rbio->nr_data - 1; stripe++)  in __raid_recover_end_io()
1999 				pointers[stripe] = pointers[stripe + 1];  in __raid_recover_end_io()
2023 		for (stripe = rbio->real_stripes - 1; stripe >= 0; stripe--)  in __raid_recover_end_io()
2024 			kunmap_local(unmap_array[stripe]);  in __raid_recover_end_io()
2126 		int stripe = total_sector_nr / rbio->stripe_nsectors;  in __raid56_parity_recover()  local
2130 		if (rbio->faila == stripe || rbio->failb == stripe) {  in __raid56_parity_recover()
2137 		sector = rbio_stripe_sector(rbio, stripe, sectornr);  in __raid56_parity_recover()
2138 		ret = rbio_add_io_sector(rbio, &bio_list, sector, stripe,  in __raid56_parity_recover()
2369 	int stripe;  in finish_parity_scrub()  local
2432 		for (stripe = 0; stripe < nr_data; stripe++) {  in finish_parity_scrub()
2433 			sector = sector_in_rbio(rbio, stripe, sectornr, 0);  in finish_parity_scrub()
2434 			pointers[stripe] = kmap_local_page(sector->page) +  in finish_parity_scrub()
2458 		for (stripe = nr_data - 1; stripe >= 0; stripe--)  in finish_parity_scrub()
2459 			kunmap_local(pointers[stripe]);  in finish_parity_scrub()
2531 static inline int is_data_stripe(struct btrfs_raid_bio *rbio, int stripe)  in is_data_stripe()  argument
2533 	if (stripe >= 0 && stripe < rbio->nr_data)  in is_data_stripe()
2638 		int stripe = total_sector_nr / rbio->stripe_nsectors;  in raid56_parity_scrub_stripe()  local
2650 		sector = sector_in_rbio(rbio, stripe, sectornr, 1);  in raid56_parity_scrub_stripe()
2654 		sector = rbio_stripe_sector(rbio, stripe, sectornr);  in raid56_parity_scrub_stripe()
2662 		ret = rbio_add_io_sector(rbio, &bio_list, sector, stripe,  in raid56_parity_scrub_stripe()