Commit b6dc6198 authored Jul 27, 2022 by Christoph Hellwig Committed by Jens Axboe Aug 02, 2022

block: move bio_allowed_max_sectors to blk-merge.c



Move this helper into the only file where it is used.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20220727162300.3089193-6-hch@lst.de


Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent a85b3637

block/blk-merge.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -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 be aligned to with the
		* 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 bio_split_discard(struct bio bio, struct request_queue *q,
		unsigned nsegs, struct bio_set bs)
		{

block/blk.h

+0 −10

Original line number	Diff line number	Diff line
		@@ -344,16 +344,6 @@ 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
		*/