5500 static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio)  in raid5_read_one_chunk()  argument
5509 	if (!in_chunk_boundary(mddev, raid_bio)) {  in raid5_read_one_chunk()
5514 	sector = raid5_compute_sector(conf, raid_bio->bi_iter.bi_sector, 0,  in raid5_read_one_chunk()
5516 	end_sector = sector + bio_sectors(raid_bio);  in raid5_read_one_chunk()
5537 	if (is_badblock(rdev, sector, bio_sectors(raid_bio), &first_bad,  in raid5_read_one_chunk()
5543 	md_account_bio(mddev, &raid_bio);  in raid5_read_one_chunk()
5544 	raid_bio->bi_next = (void *)rdev;  in raid5_read_one_chunk()
5546 	align_bio = bio_alloc_clone(rdev->bdev, raid_bio, GFP_NOIO,  in raid5_read_one_chunk()
5549 	align_bio->bi_private = raid_bio;  in raid5_read_one_chunk()
5576 				      raid_bio->bi_iter.bi_sector);  in raid5_read_one_chunk()
5585 static struct bio *chunk_aligned_read(struct mddev *mddev, struct bio *raid_bio)  in chunk_aligned_read()  argument
5588 	sector_t sector = raid_bio->bi_iter.bi_sector;  in chunk_aligned_read()
5592 	if (sectors < bio_sectors(raid_bio)) {  in chunk_aligned_read()
5594 		split = bio_split(raid_bio, sectors, GFP_NOIO, &conf->bio_split);  in chunk_aligned_read()
5595 		bio_chain(split, raid_bio);  in chunk_aligned_read()
5596 		submit_bio_noacct(raid_bio);  in chunk_aligned_read()
5597 		raid_bio = split;  in chunk_aligned_read()
5600 	if (!raid5_read_one_chunk(mddev, raid_bio))  in chunk_aligned_read()
5601 		return raid_bio;  in chunk_aligned_read()
6627 static int  retry_aligned_read(struct r5conf *conf, struct bio *raid_bio,  in retry_aligned_read()  argument
6646 	logical_sector = raid_bio->bi_iter.bi_sector &  in retry_aligned_read()
6650 	last_sector = bio_end_sector(raid_bio);  in retry_aligned_read()
6665 			conf->retry_read_aligned = raid_bio;  in retry_aligned_read()
6670 		if (!add_stripe_bio(sh, raid_bio, dd_idx, 0, 0)) {  in retry_aligned_read()
6672 			conf->retry_read_aligned = raid_bio;  in retry_aligned_read()
6683 	bio_endio(raid_bio);  in retry_aligned_read()