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	Tue, 02 Jul 2024 07:16:51 +0000
Date: Tue, 2 Jul 2024 00:16:51 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Eric Biggers <ebiggers@kernel.org>
Cc: dm-devel@lists.linux.dev, Alasdair Kergon <agk@redhat.com>,
	Mike Snitzer <snitzer@kernel.org>,
	Mikulas Patocka <mpatocka@redhat.com>, linux-kernel@vger.kernel.org,
	Ard Biesheuvel <ardb@kernel.org>,
	Sami Tolvanen <samitolvanen@google.com>,
	Bart Van Assche <bvanassche@acm.org>
Subject: Re: [PATCH 4/7] dm-verity: provide dma_alignment limit in io_hints
Message-ID: <ZoOpYxX-7_HD9zXH@infradead.org>
References: <20240702064835.120541-1-ebiggers@kernel.org>
 <20240702064835.120541-5-ebiggers@kernel.org>
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> +
> +	limits->dma_alignment = limits->logical_block_size - 1;

Please add a comment here to explain the limit based on the commit log
text.