[PATCH 4/5] block: move bio_allowed_max_sectors to blk-merge.c
From: Christoph Hellwig <hch@lst.de>
Date: 2022-07-20 14:25:15
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
Move this helper into the only file where it is used. Signed-off-by: Christoph Hellwig <hch@lst.de> --- block/blk-merge.c | 10 ++++++++++ block/blk.h | 10 ---------- 2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 1676a835b16e7..9593a8a617292 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c@@ -95,6 +95,16 @@ static inline bool req_gap_front_merge(struct request *req, struct bio *bio) return bio_will_gap(req->q, NULL, bio, req->bio); } +/* + * The max size one bio can handle is UINT_MAX becasue bvec_iter.bi_size + * is defined as 'unsigned int', meantime it has to aligned to with logical + * block size which is the minimum accepted unit by hardware. + */ +static unsigned int bio_allowed_max_sectors(struct request_queue *q) +{ + return round_down(UINT_MAX, queue_logical_block_size(q)) >> 9; +} + static struct bio *blk_bio_discard_split(struct request_queue *q, struct bio *bio, struct bio_set *bs,
diff --git a/block/blk.h b/block/blk.h
index c4b084bfe87c9..3026ba81c85f0 100644
--- a/block/blk.h
+++ b/block/blk.h@@ -349,16 +349,6 @@ static inline void req_set_nomerge(struct request_queue *q, struct request *req) q->last_merge = NULL; } -/* - * The max size one bio can handle is UINT_MAX becasue bvec_iter.bi_size - * is defined as 'unsigned int', meantime it has to aligned to with logical - * block size which is the minimum accepted unit by hardware. - */ -static inline unsigned int bio_allowed_max_sectors(struct request_queue *q) -{ - return round_down(UINT_MAX, queue_logical_block_size(q)) >> 9; -} - /* * Internal io_context interface */
--
2.30.2