linux-kernel - [PATCH block/for-next v2 03/16] bcache: use new helper to get inode from block

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: <20231127062116.2355129-4-yukuai1@huaweicloud.com>
Date:   Mon, 27 Nov 2023 14:21:03 +0800
From:   Yu Kuai <yukuai1@...weicloud.com>
To:     hch@...radead.org, ming.lei@...hat.com, axboe@...nel.dk,
        roger.pau@...rix.com, colyli@...e.de, kent.overstreet@...il.com,
        joern@...ybastard.org, miquel.raynal@...tlin.com, richard@....at,
        vigneshr@...com, sth@...ux.ibm.com, hoeppner@...ux.ibm.com,
        hca@...ux.ibm.com, gor@...ux.ibm.com, agordeev@...ux.ibm.com,
        jejb@...ux.ibm.com, martin.petersen@...cle.com, clm@...com,
        josef@...icpanda.com, dsterba@...e.com, viro@...iv.linux.org.uk,
        brauner@...nel.org, nico@...xnic.net, xiang@...nel.org,
        chao@...nel.org, tytso@....edu, adilger.kernel@...ger.ca,
        agruenba@...hat.com, jack@...e.com, konishi.ryusuke@...il.com,
        dchinner@...hat.com, linux@...ssschuh.net, min15.li@...sung.com,
        yukuai3@...wei.com, dlemoal@...nel.org, willy@...radead.org,
        akpm@...ux-foundation.org, hare@...e.de, p.raghav@...sung.com
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        xen-devel@...ts.xenproject.org, linux-bcache@...r.kernel.org,
        linux-mtd@...ts.infradead.org, linux-s390@...r.kernel.org,
        linux-scsi@...r.kernel.org, linux-bcachefs@...r.kernel.org,
        linux-btrfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-erofs@...ts.ozlabs.org, linux-ext4@...r.kernel.org,
        gfs2@...ts.linux.dev, linux-nilfs@...r.kernel.org,
        yukuai1@...weicloud.com, yi.zhang@...wei.com, yangerkun@...wei.com
Subject: [PATCH block/for-next v2 03/16] bcache: use new helper to get inode from block_device

From: Yu Kuai <yukuai3@...wei.com>

Which is more efficiency, and also prepare to remove the field
'bd_inode' from block_device.

Signed-off-by: Yu Kuai <yukuai3@...wei.com>
---
 drivers/md/bcache/super.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index bfe1685dbae5..3ab8bae049ee 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -171,7 +171,7 @@ static const char *read_super(struct cache_sb *sb, struct block_device *bdev,
 	struct page *page;
 	unsigned int i;
 
-	page = read_cache_page_gfp(bdev->bd_inode->i_mapping,
+	page = read_cache_page_gfp(bdev_inode(bdev)->i_mapping,
 				   SB_OFFSET >> PAGE_SHIFT, GFP_KERNEL);
 	if (IS_ERR(page))
 		return "IO error";
-- 
2.39.2