From: Christoph Hellwig <hch@infradead.org>
To: Jeff Layton <jlayton@kernel.org>
Cc: "Darrick J. Wong" <djwong@kernel.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>,
Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Chandan Babu R <chandan.babu@oracle.com>,
Theodore Ts'o <tytso@mit.edu>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Chris Mason <clm@fb.com>, Josef Bacik <josef@toxicpanda.com>,
David Sterba <dsterba@suse.com>, Hugh Dickins <hughd@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
kernel-team@fb.com, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linux-xfs@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-btrfs@vger.kernel.org, linux-mm@kvack.org,
linux-nfs@vger.kernel.org
Subject: Re: [PATCH 01/10] fs: turn inode ctime fields into a single ktime_t
Date: Tue, 2 Jul 2024 00:37:47 -0700 [thread overview]
Message-ID: <ZoOuSxRlvEQ5rOqn@infradead.org> (raw)
In-Reply-To: <3042db2f803fbc711575ec4f1c4a273912a50904.camel@kernel.org>
On Mon, Jul 01, 2024 at 08:22:07PM -0400, Jeff Layton wrote:
> 2) the filesystem has been altered (fuzzing? deliberate doctoring?).
>
> None of these seem like legitimate use cases so I'm arguing that we
> shouldn't worry about them.
Not worry seems like the wrong answer here. Either we decide they
are legitimate enough and we preserve them, or we decide they are
bogus and refuse reading the inode. But we'll need to consciously
deal with the case.
next prev parent reply other threads:[~2024-07-02 7:37 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-27 1:00 [PATCH 00/10] fs: multigrain timestamp redux Jeff Layton
2024-06-27 1:00 ` [PATCH 01/10] fs: turn inode ctime fields into a single ktime_t Jeff Layton
2024-07-01 22:49 ` Darrick J. Wong
2024-07-02 0:22 ` Jeff Layton
2024-07-02 7:37 ` Christoph Hellwig [this message]
2024-07-02 9:56 ` Jeff Layton
2024-07-02 10:19 ` Jan Kara
2024-07-02 11:42 ` Christian Brauner
2024-07-02 11:44 ` Jeff Layton
2024-07-02 12:04 ` Christoph Hellwig
2024-07-02 12:09 ` Jeff Layton
2024-07-02 12:15 ` Christoph Hellwig
2024-07-02 12:21 ` Jeff Layton
2024-07-02 15:12 ` Christoph Hellwig
2024-07-02 15:58 ` Jeff Layton
2024-07-03 5:26 ` Christoph Hellwig
2024-07-03 5:27 ` Christoph Hellwig
2024-07-02 16:18 ` Christian Brauner
2024-06-27 1:00 ` [PATCH 02/10] fs: uninline inode_get_ctime and inode_set_ctime_to_ts Jeff Layton
2024-06-27 1:00 ` [PATCH 03/10] fs: tracepoints for inode_needs_update_time " Jeff Layton
2024-06-27 1:00 ` [PATCH 04/10] fs: add infrastructure for multigrain timestamps Jeff Layton
2024-06-27 15:02 ` Chuck Lever
2024-06-27 15:35 ` Jeff Layton
2024-06-27 1:00 ` [PATCH 05/10] fs: add percpu counters to count fine vs. coarse timestamps Jeff Layton
2024-06-27 1:00 ` [PATCH 06/10] fs: have setattr_copy handle multigrain timestamps appropriately Jeff Layton
2024-06-27 1:00 ` [PATCH 07/10] xfs: switch to multigrain timestamps Jeff Layton
2024-06-27 1:00 ` [PATCH 08/10] ext4: " Jeff Layton
2024-06-27 1:00 ` [PATCH 09/10] btrfs: convert " Jeff Layton
2024-06-27 1:00 ` [PATCH 10/10] tmpfs: add support for " Jeff Layton
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