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| author | Ming Lei <ming.lei@redhat.com> | 2021-01-11 04:05:56 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-25 05:24:06 +0100 |
| commit | eec716a1c18c796a69db0be5e2a6f282ba5bccd6 (patch) | |
| tree | 096de4ef7586904818aeb51c6dbfc3db9161fb16 /block | |
| parent | block: set .bi_max_vecs as actual allocated vector number (diff) | |
| download | linux-eec716a1c18c796a69db0be5e2a6f282ba5bccd6.tar.xz linux-eec716a1c18c796a69db0be5e2a6f282ba5bccd6.zip | |
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>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk.h | 4 |
1 files changed, 4 insertions, 0 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) { |