linux-kernel - [PATCH 2/9] block: export bio_chain_and

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Message-Id: <20251121081748.1443507-3-zhangshida@kylinos.cn>
Date: Fri, 21 Nov 2025 16:17:41 +0800
From: zhangshida <starzhangzsd@...il.com>
To: linux-kernel@...r.kernel.org
Cc: linux-block@...r.kernel.org,
	nvdimm@...ts.linux.dev,
	virtualization@...ts.linux.dev,
	linux-nvme@...ts.infradead.org,
	gfs2@...ts.linux.dev,
	ntfs3@...ts.linux.dev,
	linux-xfs@...r.kernel.org,
	zhangshida@...inos.cn,
	starzhangzsd@...il.com
Subject: [PATCH 2/9] block: export bio_chain_and_submit

From: Shida Zhang <zhangshida@...inos.cn>

Signed-off-by: Shida Zhang <zhangshida@...inos.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