linux-kernel - [PATCH block/for-next v2 14/16] nilfs2: use new helper to get inode from block

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Message-Id: <20231127062252.2367645-5-yukuai1@huaweicloud.com>
Date:   Mon, 27 Nov 2023 14:22:50 +0800
From:   Yu Kuai <yukuai1@...weicloud.com>
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Subject: [PATCH block/for-next v2 14/16] nilfs2: 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>
---
 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..d346f5c1aad7 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);
+	inode_attach_wb(bdev_inode(nilfs->ns_bdev), NULL);
 
 	err = nilfs_segctor_start_thread(nilfs->ns_writer);
 	if (unlikely(err))
-- 
2.39.2