5446 static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio)  in raid5_read_one_chunk()  argument
5455 	if (!in_chunk_boundary(mddev, raid_bio)) {  in raid5_read_one_chunk()
5460 	sector = raid5_compute_sector(conf, raid_bio->bi_iter.bi_sector, 0,  in raid5_read_one_chunk()
5462 	end_sector = sector + bio_sectors(raid_bio);  in raid5_read_one_chunk()
5481 	if (rdev_has_badblock(rdev, sector, bio_sectors(raid_bio))) {  in raid5_read_one_chunk()
5486 	md_account_bio(mddev, &raid_bio);  in raid5_read_one_chunk()
5487 	raid_bio->bi_next = (void *)rdev;  in raid5_read_one_chunk()
5489 	align_bio = bio_alloc_clone(rdev->bdev, raid_bio, GFP_NOIO,  in raid5_read_one_chunk()
5492 	align_bio->bi_private = raid_bio;  in raid5_read_one_chunk()
5517 	mddev_trace_remap(mddev, align_bio, raid_bio->bi_iter.bi_sector);  in raid5_read_one_chunk()
5522 static struct bio *chunk_aligned_read(struct mddev *mddev, struct bio *raid_bio)  in chunk_aligned_read()  argument
5525 	sector_t sector = raid_bio->bi_iter.bi_sector;  in chunk_aligned_read()
5529 	if (sectors < bio_sectors(raid_bio)) {  in chunk_aligned_read()
5531 		split = bio_split(raid_bio, sectors, GFP_NOIO, &conf->bio_split);  in chunk_aligned_read()
5532 		bio_chain(split, raid_bio);  in chunk_aligned_read()
5533 		submit_bio_noacct(raid_bio);  in chunk_aligned_read()
5534 		raid_bio = split;  in chunk_aligned_read()
5537 	if (!raid5_read_one_chunk(mddev, raid_bio))  in chunk_aligned_read()
5538 		return raid_bio;  in chunk_aligned_read()
6581 static int  retry_aligned_read(struct r5conf *conf, struct bio *raid_bio,  in retry_aligned_read()  argument
6600 	logical_sector = raid_bio->bi_iter.bi_sector &  in retry_aligned_read()
6604 	last_sector = bio_end_sector(raid_bio);  in retry_aligned_read()
6619 			conf->retry_read_aligned = raid_bio;  in retry_aligned_read()
6624 		if (!add_stripe_bio(sh, raid_bio, dd_idx, 0, 0)) {  in retry_aligned_read()
6626 			conf->retry_read_aligned = raid_bio;  in retry_aligned_read()
6637 	bio_endio(raid_bio);  in retry_aligned_read()