This is bio layer functionality and not related to buffer heads.
Showing the changes to include/linux (1 of 4 files). Show all
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| @@ -471,6 +471,7 @@ extern struct bio *bio_copy_user_iov(struct request_queue *, · 470 unmodified lines | |||
| 471 | extern int bio_uncopy_user(struct bio *); | 471 | extern int bio_uncopy_user(struct bio *); |
| 472 | void zero_fill_bio_iter(struct bio *bio, struct bvec_iter iter); | 472 | void zero_fill_bio_iter(struct bio *bio, struct bvec_iter iter); |
| 473 | void bio_truncate(struct bio *bio, unsigned new_size); | 473 | void bio_truncate(struct bio *bio, unsigned new_size); |
| 474 | void guard_bio_eod(struct bio *bio); | ||
| 474 | 475 | ||
| 475 | static inline void zero_fill_bio(struct bio *bio) | 476 | static inline void zero_fill_bio(struct bio *bio) |
| 476 | { | 477 | { |