From: Christoph Hellwig <hch@lst.de>
To: Theodore Ts'o <tytso@mit.edu>
Cc: "Darrick J. Wong" <djwong@kernel.org>,
Ritesh Harjani <ritesh.list@gmail.com>,
Luis Chamberlain <mcgrof@kernel.org>,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-block@vger.kernel.org, lsf-pc@lists.linux-foundation.org,
david@fromorbit.com, leon@kernel.org, hch@lst.de,
kbusch@kernel.org, sagi@grimberg.me, axboe@kernel.dk,
joro@8bytes.org, brauner@kernel.org, hare@suse.de,
willy@infradead.org, john.g.garry@oracle.com,
p.raghav@samsung.com, gost.dev@samsung.com, da.gomez@samsung.com
Subject: Re: [LSF/MM/BPF TOPIC] breaking the 512 KiB IO boundary on x86_64
Date: Fri, 21 Mar 2025 06:00:23 +0100 [thread overview]
Message-ID: <20250321050023.GB1831@lst.de> (raw)
In-Reply-To: <20250321045604.GA1161423@mit.edu>
On Fri, Mar 21, 2025 at 12:56:04AM -0400, Theodore Ts'o wrote:
> As I recall, in the eary days Linux's safety for DIO and Bufered I/O
> was best efforts, and other Unix system the recommendation to "don't
> mix the streams" was far stronger. Even if it works reliably for
> Linux, it's still something I recommend that people avoid if at all
> possible.
It still is a best effort, just a much better effort now. It's still
pretty easy to break the coherent.
next prev parent reply other threads:[~2025-03-21 5:00 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-20 11:41 Luis Chamberlain
2025-03-20 12:11 ` Matthew Wilcox
2025-03-20 13:29 ` Daniel Gomez
2025-03-20 14:31 ` Matthew Wilcox
2025-03-20 13:47 ` Daniel Gomez
2025-03-20 14:54 ` Christoph Hellwig
2025-03-21 9:14 ` Daniel Gomez
2025-03-20 14:18 ` Christoph Hellwig
2025-03-20 15:37 ` Bart Van Assche
2025-03-20 15:58 ` Keith Busch
2025-03-20 16:13 ` Kanchan Joshi
2025-03-20 16:38 ` Christoph Hellwig
2025-03-20 21:50 ` Luis Chamberlain
2025-03-20 21:46 ` Luis Chamberlain
2025-03-20 21:40 ` Luis Chamberlain
2025-03-20 18:46 ` Ritesh Harjani
2025-03-20 21:30 ` Darrick J. Wong
2025-03-21 2:13 ` Ritesh Harjani
2025-03-21 3:05 ` Darrick J. Wong
2025-03-21 4:56 ` Theodore Ts'o
2025-03-21 5:00 ` Christoph Hellwig [this message]
2025-03-21 18:39 ` Ritesh Harjani
2025-03-21 16:38 ` Keith Busch
2025-03-21 17:21 ` Ritesh Harjani
2025-03-21 18:55 ` Keith Busch
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