From: Brian Foster <bfoster@redhat.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org
Subject: Re: [PATCH v2 2/7] iomap: factor out iomap length helper
Date: Tue, 28 Jan 2025 08:53:27 -0500 [thread overview]
Message-ID: <Z5jhV7kuuCvNr9lN@bfoster> (raw)
In-Reply-To: <Z5hqd31L6Ww6TT_a@infradead.org>
On Mon, Jan 27, 2025 at 09:26:15PM -0800, Christoph Hellwig wrote:
> > +static inline u64 iomap_length_trim(const struct iomap_iter *iter, loff_t pos,
> > + u64 len)
> > +{
> > + u64 end = iter->iomap.offset + iter->iomap.length;
> > +
> > + if (iter->srcmap.type != IOMAP_HOLE)
> > + end = min(end, iter->srcmap.offset + iter->srcmap.length);
> > + return min(len, end - pos);
>
> Does this helper warrant a kerneldoc comment similar to iomap_length?
>
Can't hurt I suppose. I'll add one.
> Otherwise looks good:
>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
>
Thanks.
Brian
next prev parent reply other threads:[~2025-01-28 13:51 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-22 13:34 [PATCH v2 0/7] iomap: incremental per-operation iter advance Brian Foster
2025-01-22 13:34 ` [PATCH v2 1/7] iomap: split out iomap check and reset logic from " Brian Foster
2025-01-22 13:34 ` [PATCH v2 2/7] iomap: factor out iomap length helper Brian Foster
2025-01-28 5:26 ` Christoph Hellwig
2025-01-28 13:53 ` Brian Foster [this message]
2025-01-22 13:34 ` [PATCH v2 3/7] iomap: refactor iter and advance continuation logic Brian Foster
2025-01-28 5:34 ` Christoph Hellwig
2025-01-28 13:55 ` Brian Foster
2025-01-29 5:50 ` Christoph Hellwig
2025-01-22 13:34 ` [PATCH v2 4/7] iomap: support incremental iomap_iter advances Brian Foster
2025-01-28 5:35 ` Christoph Hellwig
2025-01-22 13:34 ` [PATCH v2 5/7] iomap: advance the iter directly on buffered writes Brian Foster
2025-01-28 5:36 ` Christoph Hellwig
2025-01-22 13:34 ` [PATCH v2 6/7] iomap: advance the iter directly on unshare range Brian Foster
2025-01-28 5:39 ` Christoph Hellwig
2025-01-28 13:57 ` Brian Foster
2025-01-29 5:58 ` Christoph Hellwig
2025-01-28 17:59 ` Brian Foster
2025-01-29 5:56 ` Christoph Hellwig
2025-01-29 16:40 ` Brian Foster
2025-01-22 13:34 ` [PATCH v2 7/7] iomap: advance the iter directly on zero range Brian Foster
2025-01-28 5:40 ` Christoph Hellwig
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