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block: remove bio_iov_iter_get_pages

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Switch the only caller to bio_iov_iter_get_pages, and explain why it does
not have any alignment requirements.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2025-10-07 11:06:25 +02:00 committed by Jens Axboe
parent 510d76646a
commit 1ed06c8350
2 changed files with 5 additions and 6 deletions
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6
block/blk-map.c
View File

@ -283,7 +283,11 @@ static int bio_map_user_iov(struct request *rq, struct iov_iter *iter,
bio = blk_rq_map_bio_alloc(rq, nr_vecs, gfp_mask);
if (!bio)
return -ENOMEM;
ret = bio_iov_iter_get_pages(bio, iter);
/*
* No alignment requirements on our part to support arbitrary
* passthrough commands.
*/
ret = bio_iov_iter_get_pages_aligned(bio, iter, 0);
if (ret)
goto out_put;
ret = blk_rq_append_bio(rq, bio);

5
include/linux/bio.h
View File

@ -449,11 +449,6 @@ int bdev_rw_virt(struct block_device *bdev, sector_t sector, void *data,
int bio_iov_iter_get_pages_aligned(struct bio *bio, struct iov_iter *iter,
unsigned len_align_mask);
static inline int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
{
return bio_iov_iter_get_pages_aligned(bio, iter, 0);
}
void bio_iov_bvec_set(struct bio *bio, const struct iov_iter *iter);
void __bio_release_pages(struct bio *bio, bool mark_dirty);
extern void bio_set_pages_dirty(struct bio *bio);