This will be used for multi-page configuration for integrity payload.
Cc: Christoph Hellwig <[email protected]>
Cc: Martin K. Petersen <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Jinyoung Choi <[email protected]>
---
block/bio.c | 2 +-
block/blk.h | 4 ++++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/block/bio.c b/block/bio.c
index c92dda962449..8d1533af7c60 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -934,7 +934,7 @@ static bool bvec_try_merge_page(struct bio_vec *bv, struct page *page,
* size limit. This is not for normal read/write bios, but for passthrough
* or Zone Append operations that we can't split.
*/
-static bool bvec_try_merge_hw_page(struct request_queue *q, struct bio_vec *bv,
+bool bvec_try_merge_hw_page(struct request_queue *q, struct bio_vec *bv,
struct page *page, unsigned len, unsigned offset,
bool *same_page)
{
diff --git a/block/blk.h b/block/blk.h
index 686712e13835..9d22ec3a53bc 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -75,6 +75,10 @@ struct bio_vec *bvec_alloc(mempool_t *pool, unsigned short *nr_vecs,
gfp_t gfp_mask);
void bvec_free(mempool_t *pool, struct bio_vec *bv, unsigned short nr_vecs);
+bool bvec_try_merge_hw_page(struct request_queue *q, struct bio_vec *bv,
+ struct page *page, unsigned len, unsigned offset,
+ bool *same_page);
+
static inline bool biovec_phys_mergeable(struct request_queue *q,
struct bio_vec *vec1, struct bio_vec *vec2)
{
--
2.34.1