Re: [PATCH 43/45] f2fs: remove a few bd_part checks

To: Christoph Hellwig <hch@xxxxxx>, Jens Axboe <axboe@xxxxxxxxx>
Subject: Re: [PATCH 43/45] f2fs: remove a few bd_part checks
From: Chao Yu <yuchao0@xxxxxxxxxx>
Date: Wed, 25 Nov 2020 14:12:50 +0800
Cc: Tejun Heo <tj@xxxxxxxxxx>, Josef Bacik <josef@xxxxxxxxxxxxxx>, "Konrad Rzeszutek Wilk" <konrad.wilk@xxxxxxxxxx>, Coly Li <colyli@xxxxxxx>, "Mike Snitzer" <snitzer@xxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Johannes Thumshirn <johannes.thumshirn@xxxxxxx>, <dm-devel@xxxxxxxxxx>, Richard Weinberger <richard@xxxxxx>, Jan Kara <jack@xxxxxxxx>, <linux-block@xxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>, <linux-bcache@xxxxxxxxxxxxxxx>, <linux-mtd@xxxxxxxxxxxxxxxxxxx>, <linux-fsdevel@xxxxxxxxxxxxxxx>, <linux-mm@xxxxxxxxx>
In-reply-to: <20201124132751.3747337-44-hch@lst.de>
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On 2020/11/24 21:27, Christoph Hellwig wrote:

bd_part is never NULL for a block device in use by a file system, so
remove the checks.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>


Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>

Thanks,

References:
- merge struct block_device and struct hd_struct v2
  - From: Christoph Hellwig
- [PATCH 43/45] f2fs: remove a few bd_part checks
  - From: Christoph Hellwig