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Date:   Wed, 30 Dec 2020 08:32:54 +0800
From:   Ming Lei <ming.lei@...hat.com>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     linux-block@...r.kernel.org, Christoph Hellwig <hch@....de>,
        linux-kernel@...r.kernel.org, Ming Lei <ming.lei@...hat.com>
Subject: [PATCH 5/6] block: move three bvec helpers declaration into private helper

bvec_alloc(), bvec_free() and bvec_nr_vecs() are only used inside block
layer core functions, no need to declare them in public header.

Signed-off-by: Ming Lei <ming.lei@...hat.com>
---
 block/blk.h         | 4 ++++
 include/linux/bio.h | 3 ---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/block/blk.h b/block/blk.h
index 7550364c326c..ac60f5024d6f 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -55,6 +55,10 @@ void blk_free_flush_queue(struct blk_flush_queue *q);
 
 void blk_freeze_queue(struct request_queue *q);
 
+extern struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *);
+extern void bvec_free(mempool_t *, struct bio_vec *, unsigned int);
+extern unsigned int bvec_nr_vecs(unsigned short idx);
+
 static inline bool biovec_phys_mergeable(struct request_queue *q,
 		struct bio_vec *vec1, struct bio_vec *vec2)
 {
diff --git a/include/linux/bio.h b/include/linux/bio.h
index f606eb1e556f..70914dd6a70d 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -478,9 +478,6 @@ static inline void zero_fill_bio(struct bio *bio)
 	zero_fill_bio_iter(bio, bio->bi_iter);
 }
 
-extern struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *);
-extern void bvec_free(mempool_t *, struct bio_vec *, unsigned int);
-extern unsigned int bvec_nr_vecs(unsigned short idx);
 extern const char *bio_devname(struct bio *bio, char *buffer);
 
 #define bio_set_dev(bio, bdev) 			\
-- 
2.28.0

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