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From: Christoph Hellwig <>
To: Lukas Bulwahn <>
Cc: Christoph Hellwig <>, Jens Axboe <>,,,
Subject: Re: [PATCH] block: remove dead queue_dma_alignment branch from bio_map_user_iov()
Date: Tue, 4 Jan 2022 13:47:24 +0100	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Tue, Jan 04, 2022 at 01:01:58PM +0100, Lukas Bulwahn wrote:
> If queue_dma_alignment(rq->q), then blk_rq_map_user_iov() will call
> bio_copy_user_iov() and not bio_map_user_iov(). So, bio_map_user_iov() does
> not need to handle the queue_dma_alignment(rq->q) case in any special way.
> Remove this dead branch from bio_map_user_iov().

Looks good:

Reviewed-by: Christoph Hellwig <>

      reply	other threads:[~2022-01-04 12:47 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-04 12:01 [PATCH] block: remove dead queue_dma_alignment branch from bio_map_user_iov() Lukas Bulwahn
2022-01-04 12:47 ` Christoph Hellwig [this message]

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