From b6559d8f9fdd7f0e139161cffea2645bd8d084c6 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 12 Oct 2021 18:18:00 +0200 Subject: block: fold bio_cur_bytes into blk_rq_cur_bytes Fold bio_cur_bytes into the only caller. Signed-off-by: Christoph Hellwig Link: https://lore.kernel.org/r/20211012161804.991559-5-hch@lst.de Signed-off-by: Jens Axboe --- include/linux/blk-mq.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'include/linux/blk-mq.h') diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 0e941f217578..2219e9277118 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -927,7 +927,11 @@ static inline unsigned int blk_rq_bytes(const struct request *rq) static inline int blk_rq_cur_bytes(const struct request *rq) { - return rq->bio ? bio_cur_bytes(rq->bio) : 0; + if (!rq->bio) + return 0; + if (!bio_has_data(rq->bio)) /* dataless requests such as discard */ + return rq->bio->bi_iter.bi_size; + return bio_iovec(rq->bio).bv_len; } unsigned int blk_rq_err_bytes(const struct request *rq); -- cgit v1.2.3