From: Shida Zhang <zhangshida@kylinos.cn>
Export the bio_chain_and_submit function to make it available as a
common utility. This will allow replacing repetitive bio chaining
patterns found in multiple locations throughout the codebase.
Signed-off-by: Shida Zhang <zhangshida@kylinos.cn>
---
block/bio.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/block/bio.c b/block/bio.c
index 097c1cd2054..7aa4a1d3672 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -368,6 +368,7 @@ 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