[PATCH 2/9] block: export bio_chain_and_submit

[zhangshida]

From: Shida Zhang <zhangsh...@kylinos.cn>

Signed-off-by: Shida Zhang <zhangsh...@kylinos.cn>
---
 block/bio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/block/bio.c b/block/bio.c
index 55c2c1a0020..a6912aa8d69 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -363,6 +363,7 @@ struct bio *bio_chain_and_submit(struct bio *prev, struct 
bio *new)
        }
        return new;
 }
+EXPORT_SYMBOL_GPL(bio_chain_and_submit);
 
 struct bio *blk_next_bio(struct bio *bio, struct block_device *bdev,
                unsigned int nr_pages, blk_opf_t opf, gfp_t gfp)
-- 
2.34.1