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block: remove zero_fill_bio_iter

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Only used to implement zero_fill_bio, so directly implement that.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20260515045547.3790129-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2026-05-15 06:55:30 +02:00 committed by Jens Axboe
parent d5607f1faf
commit 64cf531f99
2 changed files with 4 additions and 9 deletions
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6
block/bio.c
View File

@ -635,15 +635,15 @@ struct bio *bio_kmalloc(unsigned short nr_vecs, gfp_t gfp_mask)
}
EXPORT_SYMBOL(bio_kmalloc);
void zero_fill_bio_iter(struct bio *bio, struct bvec_iter start)
void zero_fill_bio(struct bio *bio)
{
struct bio_vec bv;
struct bvec_iter iter;
__bio_for_each_segment(bv, bio, iter, start)
bio_for_each_segment(bv, bio, iter)
memzero_bvec(&bv);
}
EXPORT_SYMBOL(zero_fill_bio_iter);
EXPORT_SYMBOL(zero_fill_bio);
/**
* bio_truncate - truncate the bio to small size of @new_size

7
include/linux/bio.h
View File

@ -482,13 +482,8 @@ extern void bio_copy_data_iter(struct bio *dst, struct bvec_iter *dst_iter,
struct bio *src, struct bvec_iter *src_iter);
extern void bio_copy_data(struct bio *dst, struct bio *src);
extern void bio_free_pages(struct bio *bio);
void zero_fill_bio(struct bio *bio);
void guard_bio_eod(struct bio *bio);
void zero_fill_bio_iter(struct bio *bio, struct bvec_iter iter);
static inline void zero_fill_bio(struct bio *bio)
{
zero_fill_bio_iter(bio, bio->bi_iter);
}
static inline void bio_release_pages(struct bio *bio, bool mark_dirty)
{