4782 static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio)  in raid5_read_one_chunk()  argument
4790 	if (!in_chunk_boundary(mddev, raid_bio)) {  in raid5_read_one_chunk()
4797 	align_bi = bio_clone_mddev(raid_bio, GFP_NOIO, mddev);  in raid5_read_one_chunk()
4805 	align_bi->bi_private = raid_bio;  in raid5_read_one_chunk()
4810 		raid5_compute_sector(conf, raid_bio->bi_iter.bi_sector,  in raid5_read_one_chunk()
4831 		raid_bio->bi_next = (void*)rdev;  in raid5_read_one_chunk()
4856 					      raid_bio->bi_iter.bi_sector);  in raid5_read_one_chunk()
4866 static struct bio *chunk_aligned_read(struct mddev *mddev, struct bio *raid_bio)  in chunk_aligned_read()  argument
4871 		sector_t sector = raid_bio->bi_iter.bi_sector;  in chunk_aligned_read()
4875 		if (sectors < bio_sectors(raid_bio)) {  in chunk_aligned_read()
4876 			split = bio_split(raid_bio, sectors, GFP_NOIO, fs_bio_set);  in chunk_aligned_read()
4877 			bio_chain(split, raid_bio);  in chunk_aligned_read()
4879 			split = raid_bio;  in chunk_aligned_read()
4882 			if (split != raid_bio)  in chunk_aligned_read()
4883 				generic_make_request(raid_bio);  in chunk_aligned_read()
4886 	} while (split != raid_bio);  in chunk_aligned_read()
5675 static int  retry_aligned_read(struct r5conf *conf, struct bio *raid_bio)  in retry_aligned_read()  argument
5694 	logical_sector = raid_bio->bi_iter.bi_sector &  in retry_aligned_read()
5698 	last_sector = bio_end_sector(raid_bio);  in retry_aligned_read()
5705 		if (scnt < raid5_bi_processed_stripes(raid_bio))  in retry_aligned_read()
5713 			raid5_set_bi_processed_stripes(raid_bio, scnt);  in retry_aligned_read()
5714 			conf->retry_read_aligned = raid_bio;  in retry_aligned_read()
5718 		if (!add_stripe_bio(sh, raid_bio, dd_idx, 0, 0)) {  in retry_aligned_read()
5720 			raid5_set_bi_processed_stripes(raid_bio, scnt);  in retry_aligned_read()
5721 			conf->retry_read_aligned = raid_bio;  in retry_aligned_read()
5730 	remaining = raid5_dec_bi_active_stripes(raid_bio);  in retry_aligned_read()
5732 		trace_block_bio_complete(bdev_get_queue(raid_bio->bi_bdev),  in retry_aligned_read()
5733 					 raid_bio, 0);  in retry_aligned_read()
5734 		bio_endio(raid_bio);  in retry_aligned_read()