From: Matthew Wilcox <willy@infradead.org>
To: Yangtao Li <frank.li@vivo.com>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <chao@kernel.org>,
Jonathan Corbet <corbet@lwn.net>,
Wenbo Hong <wenbo.hong@vivo.com>,
linux-f2fs-devel@lists.sourceforge.net,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] f2fs: add support for an i_version counter
Date: Thu, 30 Nov 2023 18:35:34 +0000 [thread overview]
Message-ID: <ZWjV9obu2mvBfXbk@casper.infradead.org> (raw)
In-Reply-To: <20231130090413.1291703-1-frank.li@vivo.com>
On Thu, Nov 30, 2023 at 02:04:09AM -0700, Yangtao Li wrote:
> NFSv4 mandates a change attribute to avoid problems with timestamp
> granularity, which Linux implements using the i_version counter. This is
> particularly important when the underlying filesystem is fast.
>
> BTW introduce a new mount option to enable the iversion functionality,
> and disabling it by default.
Why do you want to replicate the mistake made in ext4 and undone by
commit 1ff20307393e ?
prev parent reply other threads:[~2023-11-30 18:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-30 9:04 Yangtao Li
2023-11-30 18:35 ` Matthew Wilcox [this message]
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