linux-kernel - [PATCH v3 9/9] nvdimm: Replace the repetitive bio chaining code patterns

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Message-Id: <20251129090122.2457896-10-zhangshida@kylinos.cn>
Date: Sat, 29 Nov 2025 17:01:22 +0800
From: zhangshida <starzhangzsd@...il.com>
To: Johannes.Thumshirn@....com,
	hch@...radead.org,
	agruenba@...hat.com,
	ming.lei@...hat.com,
	hsiangkao@...ux.alibaba.com,
	csander@...estorage.com
Cc: linux-block@...r.kernel.org,
	linux-bcache@...r.kernel.org,
	nvdimm@...ts.linux.dev,
	virtualization@...ts.linux.dev,
	ntfs3@...ts.linux.dev,
	linux-xfs@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	zhangshida@...inos.cn,
	starzhangzsd@...il.com
Subject: [PATCH v3 9/9] nvdimm: Replace the repetitive bio chaining code patterns

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

Replace duplicate bio chaining logic with the common
bio_chain_and_submit helper function.

Signed-off-by: Shida Zhang <zhangshida@...inos.cn>
---
 drivers/nvdimm/nd_virtio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/nvdimm/nd_virtio.c b/drivers/nvdimm/nd_virtio.c
index c3f07be4aa2..e6ec7ceee9b 100644
--- a/drivers/nvdimm/nd_virtio.c
+++ b/drivers/nvdimm/nd_virtio.c
@@ -122,8 +122,7 @@ int async_pmem_flush(struct nd_region *nd_region, struct bio *bio)
 			return -ENOMEM;
 		bio_clone_blkg_association(child, bio);
 		child->bi_iter.bi_sector = -1;
-		bio_chain(child, bio);
-		submit_bio(child);
+		bio_chain_and_submit(child, bio);
 		return 0;
 	}
 	if (virtio_pmem_flush(nd_region))
-- 
2.34.1