linux-kernel - Re: [PATCH 01/13] btrfs: factor out helper for single device IO check

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Message-ID: <ZXlwHgQpFTWxd7Ag@infradead.org>
Date:   Wed, 13 Dec 2023 00:49:34 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     Johannes Thumshirn <johannes.thumshirn@....com>
Cc:     Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>, linux-btrfs@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/13] btrfs: factor out helper for single device IO check

On Tue, Dec 12, 2023 at 04:37:59AM -0800, Johannes Thumshirn wrote:
> The check in btrfs_map_block() deciding if a particular I/O is targeting a
> single device is getting more and more convoluted.
> 
> Factor out the check conditions into a helper function, with no functional
> change otherwise.

Looks good:

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