linux-kernel - Re: [PATCH v3 1/2] bcache: remove dead code in detached_dev_do

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Message-ID: <aXh3QfG60OmnaHNm@infradead.org>
Date: Tue, 27 Jan 2026 00:28:49 -0800
From: Christoph Hellwig <hch@...radead.org>
To: zhangshida2026@....com
Cc: colyli@...as.com, kent.overstreet@...ux.dev, hch@...radead.org,
	axboe@...nel.dk, linux-bcache@...r.kernel.org,
	linux-kernel@...r.kernel.org, zhangshida@...inos.cn,
	starzhangzsd@...il.com
Subject: Re: [PATCH v3 1/2] bcache: remove dead code in
 detached_dev_do_request

On Tue, Jan 27, 2026 at 04:21:11PM +0800, zhangshida2026@....com wrote:
> From: Shida Zhang <zhangshida@...inos.cn>
> 
> bio_alloc_clone() with GFP_NOIO and a mempool will not return NULL.
> Remove the unnecessary NULL check.

Looks good:

Reviewed-by: Christoph Hellwig <hch@....de>