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From: Christoph Hellwig <hch@infradead.org>
To: Brian Foster <bfoster@redhat.com>
Cc: linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org
Subject: Re: [PATCH 4/6] iomap: advance the iter directly on buffered writes
Date: Wed, 8 Jan 2025 23:10:48 -0800	[thread overview]
Message-ID: <Z392eER1_ceFfMJe@infradead.org> (raw)
In-Reply-To: <20241213143610.1002526-5-bfoster@redhat.com>

On Fri, Dec 13, 2024 at 09:36:08AM -0500, Brian Foster wrote:
> +		loff_t pos = iter->pos;
> +		loff_t length = iomap_length(iter);

AFAICS we could just do away with these local variables as they should
never get out of sync with the values in the iter.  If so I'd love to see
that one.  If they can get out of sync and we actually need them, that
would warrant a comment.

Otherwise this looks good to me, and the same applies to the next two
patches.


  reply	other threads:[~2025-01-09  7:10 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-13 14:36 [PATCH 0/6] iomap: incremental per-operation iter advance Brian Foster
2024-12-13 14:36 ` [PATCH 1/6] iomap: split out iomap check and reset logic from " Brian Foster
2025-01-09  7:00   ` Christoph Hellwig
2024-12-13 14:36 ` [PATCH 2/6] iomap: factor out iomap length helper Brian Foster
2025-01-09  7:02   ` Christoph Hellwig
2025-01-10 17:49     ` Brian Foster
2025-01-13  4:46       ` Christoph Hellwig
2024-12-13 14:36 ` [PATCH 3/6] iomap: support incremental iomap_iter advances Brian Foster
2025-01-09  7:07   ` Christoph Hellwig
2025-01-10 17:50     ` Brian Foster
2025-01-13  4:48       ` Christoph Hellwig
2025-01-13 14:25         ` Brian Foster
2024-12-13 14:36 ` [PATCH 4/6] iomap: advance the iter directly on buffered writes Brian Foster
2025-01-09  7:10   ` Christoph Hellwig [this message]
2025-01-10 17:51     ` Brian Foster
2025-01-15  5:46       ` Christoph Hellwig
2024-12-13 14:36 ` [PATCH 5/6] iomap: advance the iter directly on unshare range Brian Foster
2024-12-13 14:36 ` [PATCH 6/6] iomap: advance the iter directly on zero range Brian Foster

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