From: Christoph Hellwig <hch@infradead.org>
To: Brian Foster <bfoster@redhat.com>
Cc: linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
"Darrick J . Wong" <djwong@kernel.org>
Subject: Re: [PATCH 03/10] iomap: convert misc simple ops to incremental advance
Date: Wed, 12 Feb 2025 22:54:42 -0800 [thread overview]
Message-ID: <Z62XMuDSLOhF2DD7@infradead.org> (raw)
In-Reply-To: <20250212135712.506987-4-bfoster@redhat.com>
> + u64 length = iomap_length(iter);
> +
> switch (iomap->type) {
> case IOMAP_MAPPED:
> case IOMAP_UNWRITTEN:
> @@ -132,7 +134,8 @@ static loff_t iomap_swapfile_iter(const struct iomap_iter *iter,
> return error;
> memcpy(&isi->iomap, iomap, sizeof(isi->iomap));
> }
> - return iomap_length(iter);
> +
> + return iomap_iter_advance(iter, &length);
I notice that for many of these callers passing in the length as in/out
argument isn't all that great. Not sure that's worth changing now (or
adding another helper?). The conversion itself looks good.
next prev parent reply other threads:[~2025-02-13 6:54 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-12 13:57 [PATCH 00/10] iomap: incremental advance conversion -- phase 2 Brian Foster
2025-02-12 13:57 ` [PATCH 01/10] iomap: advance the iter directly on buffered read Brian Foster
2025-02-13 6:50 ` Christoph Hellwig
2025-02-13 15:24 ` Brian Foster
2025-02-12 13:57 ` [PATCH 02/10] iomap: advance the iter on direct I/O Brian Foster
2025-02-13 6:51 ` Christoph Hellwig
2025-02-13 15:25 ` Brian Foster
2025-02-12 13:57 ` [PATCH 03/10] iomap: convert misc simple ops to incremental advance Brian Foster
2025-02-13 6:54 ` Christoph Hellwig [this message]
2025-02-13 15:26 ` Brian Foster
2025-02-12 13:57 ` [PATCH 04/10] dax: advance the iomap_iter in the read/write path Brian Foster
2025-02-13 6:55 ` Christoph Hellwig
2025-02-13 15:27 ` Brian Foster
2025-02-12 13:57 ` [PATCH 05/10] dax: advance the iomap_iter on zero range Brian Foster
2025-02-13 6:57 ` Christoph Hellwig
2025-02-13 15:27 ` Brian Foster
2025-02-12 13:57 ` [PATCH 06/10] dax: advance the iomap_iter on unshare range Brian Foster
2025-02-12 13:57 ` [PATCH 07/10] dax: advance the iomap_iter on dedupe range Brian Foster
2025-02-12 13:57 ` [PATCH 08/10] dax: advance the iomap_iter on pte and pmd faults Brian Foster
2025-02-12 13:57 ` [PATCH 09/10] iomap: remove unnecessary advance from iomap_iter() Brian Foster
2025-02-13 6:59 ` Christoph Hellwig
2025-02-13 15:27 ` Brian Foster
2025-02-12 13:57 ` [PATCH 10/10] iomap: rename iomap_iter processed field to status Brian Foster
2025-02-13 7:00 ` Christoph Hellwig
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