The same page optimization is a rather odd corner case, which is not used outside bio.c and which really should not be used outside of bio.c either - we have better highlevel helpers like the rq/bio mapping helpers.
Signed-off-by: Christoph Hellwig <[email protected]> --- block/bio.c | 3 +-- include/linux/bio.h | 3 --- 2 files changed, 1 insertion(+), 5 deletions(-) diff --git a/block/bio.c b/block/bio.c index 9ad0d00cdc9b..e717b303e1fb 100644 --- a/block/bio.c +++ b/block/bio.c @@ -709,7 +709,7 @@ static bool can_add_page_to_seg(struct request_queue *q, * * This should only be used by passthrough bios. */ -int __bio_add_pc_page(struct request_queue *q, struct bio *bio, +static int __bio_add_pc_page(struct request_queue *q, struct bio *bio, struct page *page, unsigned int len, unsigned int offset, bool put_same_page) { @@ -776,7 +776,6 @@ int __bio_add_pc_page(struct request_queue *q, struct bio *bio, bio_set_flag(bio, BIO_SEG_VALID); return len; } -EXPORT_SYMBOL(__bio_add_pc_page); int bio_add_pc_page(struct request_queue *q, struct bio *bio, struct page *page, unsigned int len, unsigned int offset) diff --git a/include/linux/bio.h b/include/linux/bio.h index 186b2723c61b..077cecdf9437 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -435,9 +435,6 @@ void bio_chain(struct bio *, struct bio *); extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int); extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *, unsigned int, unsigned int); -extern int __bio_add_pc_page(struct request_queue *, struct bio *, - struct page *, unsigned int, unsigned int, - bool); bool __bio_try_merge_page(struct bio *bio, struct page *page, unsigned int len, unsigned int off, bool same_page); void __bio_add_page(struct bio *bio, struct page *page, -- 2.20.1
