1207 	struct bio *read_bio;  in raid1_read_request()  local
1298 	read_bio = bio_clone_fast(bio, gfp, &mddev->bio_set);  in raid1_read_request()
1300 	r1_bio->bios[rdisk] = read_bio;  in raid1_read_request()
1302 	read_bio->bi_iter.bi_sector = r1_bio->sector +  in raid1_read_request()
1304 	bio_set_dev(read_bio, mirror->rdev->bdev);  in raid1_read_request()
1305 	read_bio->bi_end_io = raid1_end_read_request;  in raid1_read_request()
1306 	bio_set_op_attrs(read_bio, op, do_sync);  in raid1_read_request()
1309 	        read_bio->bi_opf |= MD_FAILFAST;  in raid1_read_request()
1310 	read_bio->bi_private = r1_bio;  in raid1_read_request()
1313 	        trace_block_bio_remap(read_bio, disk_devt(mddev->gendisk),  in raid1_read_request()
1316 	submit_bio_noacct(read_bio);  in raid1_read_request()