From 1ed06c83506ecaaf1836ddeb7c65772ff86d8d53 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 7 Oct 2025 11:06:25 +0200 Subject: [PATCH] block: remove bio_iov_iter_get_pages 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 Reviewed-by: Martin K. Petersen Reviewed-by: Johannes Thumshirn Reviewed-by: Keith Busch Reviewed-by: Qu Wenruo Signed-off-by: Jens Axboe --- block/blk-map.c | 6 +++++- include/linux/bio.h | 5 ----- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/block/blk-map.c b/block/blk-map.c index 165f2234f00f4..6cce652c7fa65 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -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); diff --git a/include/linux/bio.h b/include/linux/bio.h index a64a301310313..b01dae9506de9 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -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); -- 2.47.3