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Date: Mon, 13 Feb 2023 07:21:49 +0100
From: Christoph Hellwig <hch@lst.de>
To: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
	Keith Busch <kbusch@kernel.org>, linux-nvme@lists.infradead.org
Subject: Re: [PATCH 2/5] block: make blk_rq_map_kern() to accept a NULL
 buffer
Message-ID: <20230213062149.GB14223@lst.de>
References: <20230209143820.118097-1-hare@suse.de> <20230209143820.118097-3-hare@suse.de>
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Looks good:

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

but you really need to Cc Jens and linux-block for this one.