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Message-Id: <20231211140733.974992-1-yukuai1@huaweicloud.com>
Date:   Mon, 11 Dec 2023 22:07:33 +0800
From:   Yu Kuai <yukuai1@...weicloud.com>
To:     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, willy@...radead.org,
        akpm@...ux-foundation.org, p.raghav@...sung.com, hare@...e.de
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,
        yukuai3@...wei.com, yukuai1@...weicloud.com, yi.zhang@...wei.com,
        yangerkun@...wei.com
Subject: [PATCH RFC v2 for-6.8/block 13/18] nilfs2: use bdev api in nilfs_attach_log_writer()

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

Avoid to access bd_inode directly, prepare to remove bd_inode from
block_devcie.

Signed-off-by: Yu Kuai <yukuai3@...wei.com>
---
 fs/nilfs2/segment.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 55e31cc903d1..a1130e384937 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2823,7 +2823,7 @@ int nilfs_attach_log_writer(struct super_block *sb, struct nilfs_root *root)
 	if (!nilfs->ns_writer)
 		return -ENOMEM;
 
-	inode_attach_wb(nilfs->ns_bdev->bd_inode, NULL);
+	bdev_attach_wb(nilfs->ns_bdev);
 
 	err = nilfs_segctor_start_thread(nilfs->ns_writer);
 	if (unlikely(err))
-- 
2.39.2

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