5502 static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio)  in raid5_read_one_chunk()  argument
5512 	if (!in_chunk_boundary(mddev, raid_bio)) {  in raid5_read_one_chunk()
5517 	sector = raid5_compute_sector(conf, raid_bio->bi_iter.bi_sector, 0,  in raid5_read_one_chunk()
5519 	end_sector = bio_end_sector(raid_bio);  in raid5_read_one_chunk()
5540 	if (is_badblock(rdev, sector, bio_sectors(raid_bio), &first_bad,  in raid5_read_one_chunk()
5546 	align_bio = bio_alloc_clone(rdev->bdev, raid_bio, GFP_NOIO,  in raid5_read_one_chunk()
5549 	raid_bio->bi_next = (void *)rdev;  in raid5_read_one_chunk()
5550 	if (blk_queue_io_stat(raid_bio->bi_bdev->bd_disk->queue))  in raid5_read_one_chunk()
5551 		md_io_acct->start_time = bio_start_io_acct(raid_bio);  in raid5_read_one_chunk()
5552 	md_io_acct->orig_bio = raid_bio;  in raid5_read_one_chunk()
5582 				      raid_bio->bi_iter.bi_sector);  in raid5_read_one_chunk()
5591 static struct bio *chunk_aligned_read(struct mddev *mddev, struct bio *raid_bio)  in chunk_aligned_read()  argument
5594 	sector_t sector = raid_bio->bi_iter.bi_sector;  in chunk_aligned_read()
5598 	if (sectors < bio_sectors(raid_bio)) {  in chunk_aligned_read()
5600 		split = bio_split(raid_bio, sectors, GFP_NOIO, &conf->bio_split);  in chunk_aligned_read()
5601 		bio_chain(split, raid_bio);  in chunk_aligned_read()
5602 		submit_bio_noacct(raid_bio);  in chunk_aligned_read()
5603 		raid_bio = split;  in chunk_aligned_read()
5606 	if (!raid5_read_one_chunk(mddev, raid_bio))  in chunk_aligned_read()
5607 		return raid_bio;  in chunk_aligned_read()
6567 static int  retry_aligned_read(struct r5conf *conf, struct bio *raid_bio,  in retry_aligned_read()  argument
6586 	logical_sector = raid_bio->bi_iter.bi_sector &  in retry_aligned_read()
6590 	last_sector = bio_end_sector(raid_bio);  in retry_aligned_read()
6605 			conf->retry_read_aligned = raid_bio;  in retry_aligned_read()
6610 		if (!add_stripe_bio(sh, raid_bio, dd_idx, 0, 0)) {  in retry_aligned_read()
6612 			conf->retry_read_aligned = raid_bio;  in retry_aligned_read()
6623 	bio_endio(raid_bio);  in retry_aligned_read()