This is bio layer functionality and not related to buffer heads.
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| @@ -471,6 +471,7 @@ extern struct bio *bio_copy_user_iov(struct request_queue *, · 470 unmodified lines | ||
| 471 | 471 | extern int bio_uncopy_user(struct bio *); |
| 472 | 472 | void zero_fill_bio_iter(struct bio *bio, struct bvec_iter iter); |
| 473 | 473 | void bio_truncate(struct bio *bio, unsigned new_size); |
| 474 | +void guard_bio_eod(struct bio *bio); | |
| 474 | 475 | |
| 475 | 476 | static inline void zero_fill_bio(struct bio *bio) |
| 476 | 477 | { |