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From: Christoph Hellwig <hch@lst.de>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Chandan Babu R <chandanbabu@kernel.org>,
	Jeff Layton <jlayton@kernel.org>,
	Christian Brauner <brauner@kernel.org>,
	catherine.hoang@oracle.com, cheng.lin130@zte.com.cn,
	dchinner@redhat.com, linux-fsdevel@vger.kernel.org,
	linux-xfs@vger.kernel.org, osandov@fb.com
Subject: Re: [GIT PULL] xfs: new code for 6.7
Date: Thu, 9 Nov 2023 17:50:57 +0100	[thread overview]
Message-ID: <20231109165057.GA8083@lst.de> (raw)
In-Reply-To: <20231109163856.GG1205143@frogsfrogsfrogs>

On Thu, Nov 09, 2023 at 08:38:56AM -0800, Darrick J. Wong wrote:
> Dave suggested that we might restore the pre-4.6 behavior by explicitly
> encoding what we used to do:
> 
> 	inode->i_atime.tv_sec = seq & 0xFFFFFFFF;
> 	inode->i_atime.tv_nsec = seq >> 32;
> 
> (There's a helper in 6.7 for this, apparently.)
> 
> But then I pointed out that the entire rtpick sequence counter thing
> merely provides a *starting point* for rtbitmap searches.  So it's not
> like garbled values result in metadata inconsistency.  IOWs, it's
> apparently benign.
> 
> IOWs, how much does anyone care about improving on Linus' fixup?

I'd really like to see the cast of a pointer to a struct type to a
scalar gone, because those tend to hide bugs.

I'm not going to bother you too much with it, promised.

  reply	other threads:[~2023-11-09 16:51 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-08  9:56 [GIT PULL] xfs: new code for 6.7 Chandan Babu R
2023-11-08  9:56 ` Chandan Babu R
2023-11-08 21:29 ` Linus Torvalds
2023-11-08 22:52   ` Darrick J. Wong
2023-11-09  4:51     ` Christoph Hellwig
2023-11-09  7:39       ` Darrick J. Wong
2023-11-09 14:46         ` Christoph Hellwig
2023-11-09 16:38           ` Darrick J. Wong
2023-11-09 16:50             ` Christoph Hellwig [this message]
2023-11-09 22:05         ` Dave Chinner
2023-11-09 17:12   ` Jeff Layton
2023-11-08 21:34 ` pr-tracker-bot
  -- strict thread matches above, loose matches on Subject: below --
2023-11-25 12:47 Chandan Babu R
2023-11-25 17:13 ` pr-tracker-bot

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