From: Christoph Hellwig <hch@lst.de>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>, Carlos Maiolino <cem@kernel.org>,
linux-xfs@vger.kernel.org
Subject: Re: [PATCH 1/4] xfs: reduce context switches for synchronous buffered I/O
Date: Wed, 19 Feb 2025 06:32:03 +0100 [thread overview]
Message-ID: <20250219053203.GA10173@lst.de> (raw)
In-Reply-To: <20250218200551.GG21808@frogsfrogsfrogs>
On Tue, Feb 18, 2025 at 12:05:51PM -0800, Darrick J. Wong wrote:
> What does the return value here indicate? I /think/ it's true if the IO
> is really complete, or false if we're going to retry?
Yes.
> But maybe it
> actually means true if the bp reference is still live? A comment would
> be really helpful here.
Sure, I'll add one.
next prev parent reply other threads:[~2025-02-19 5:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-17 9:31 buffer cache simplifications Christoph Hellwig
2025-02-17 9:31 ` [PATCH 1/4] xfs: reduce context switches for synchronous buffered I/O Christoph Hellwig
2025-02-18 20:05 ` Darrick J. Wong
2025-02-19 5:32 ` Christoph Hellwig [this message]
2025-02-17 9:31 ` [PATCH 2/4] xfs: decouple buffer readahead from the normal buffer read path Christoph Hellwig
2025-02-18 20:10 ` Darrick J. Wong
2025-02-19 5:32 ` Christoph Hellwig
2025-02-17 9:31 ` [PATCH 3/4] xfs: remove most in-flight buffer accounting Christoph Hellwig
2025-02-18 20:23 ` Darrick J. Wong
2025-02-19 5:35 ` Christoph Hellwig
2025-02-19 5:37 ` Darrick J. Wong
2025-02-17 9:31 ` [PATCH 4/4] xfs: remove the XBF_STALE check from xfs_buf_rele_cached Christoph Hellwig
2025-02-18 20:23 ` Darrick J. Wong
-- strict thread matches above, loose matches on Subject: below --
2025-02-24 15:11 buffer cache simplifications v2 Christoph Hellwig
2025-02-24 15:11 ` [PATCH 1/4] xfs: reduce context switches for synchronous buffered I/O Christoph Hellwig
2025-02-24 19:13 ` Darrick J. Wong
2025-02-24 23:48 buffer cache simplifications v3 Christoph Hellwig
2025-02-24 23:48 ` [PATCH 1/4] xfs: reduce context switches for synchronous buffered I/O Christoph Hellwig
2025-02-25 5:37 ` Darrick J. Wong
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