linux-kernel - Re: [PATCH v6 08/26] fs/dax: Remove PAGE_MAPPING_DAX

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Message-ID: <67874b46c0493_20fa2941d@dwillia2-xfh.jf.intel.com.notmuch>
Date: Tue, 14 Jan 2025 21:44:38 -0800
From: Dan Williams <dan.j.williams@...el.com>
To: Alistair Popple <apopple@...dia.com>, Dan Williams
	<dan.j.williams@...el.com>
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Subject: Re: [PATCH v6 08/26] fs/dax: Remove PAGE_MAPPING_DAX_SHARED mapping
 flag

Alistair Popple wrote:
[..]
> > How does this case happen? I don't think any page would ever enter with
> > both ->mapping and ->share set, right?
> 
> Sigh. You're right - it can't. This patch series is getting a litte bit large
> and unweildy with all the prerequisite bugfixes and cleanups. Obviously I fixed
> this when developing the main fs dax count fixup but forgot to rebase the fix
> further back in the series.

I assumed as much when I got to that patch.

> Anyway I have fixed that now, thanks.

You deserve a large helping of grace for waking and then slaying this
old dragon.