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authorMing Lei <ming.lei@redhat.com>2021-01-11 06:05:56 +0300
committerJens Axboe <axboe@kernel.dk>2021-01-25 07:24:06 +0300
commiteec716a1c18c796a69db0be5e2a6f282ba5bccd6 (patch)
tree096de4ef7586904818aeb51c6dbfc3db9161fb16
parentbaa2c7c97153b8064dbeeb99f2f72de3a75c90a7 (diff)
downloadlinux-eec716a1c18c796a69db0be5e2a6f282ba5bccd6.tar.xz
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. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Pavel Begunkov <asml.silence@gmail.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/blk.h4
-rw-r--r--include/linux/bio.h3
2 files changed, 4 insertions, 3 deletions
diff --git a/block/blk.h b/block/blk.h
index ab0aaf958553..0198335c5838 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);
+struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *);
+void bvec_free(mempool_t *, struct bio_vec *, unsigned int);
+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 5d8977aafa19..e135b500df5d 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) \