linux-kernel - [PATCH v3 8/9] zram: Replace the repetitive bio chaining code patterns

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20251129090122.2457896-9-zhangshida@kylinos.cn>
Date: Sat, 29 Nov 2025 17:01:21 +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 8/9] zram: 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/block/zram/zram_drv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index a4307465753..084de60ebaf 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -730,8 +730,7 @@ static void read_from_bdev_async(struct zram *zram, struct page *page,
 	bio = bio_alloc(zram->bdev, 1, parent->bi_opf, GFP_NOIO);
 	bio->bi_iter.bi_sector = entry * (PAGE_SIZE >> 9);
 	__bio_add_page(bio, page, PAGE_SIZE, 0);
-	bio_chain(bio, parent);
-	submit_bio(bio);
+	bio_chain_and_submit(bio, parent);
 }
 
 static int zram_writeback_slots(struct zram *zram, struct zram_pp_ctl *ctl)
-- 
2.34.1