linux-ext4 - Re: [PATCH 03/13] fs/dax: Refactor wait for dax idle page

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Message-ID: <20240627053124.GC14837@lst.de>
Date: Thu, 27 Jun 2024 07:31:24 +0200
From: Christoph Hellwig <hch@....de>
To: Alistair Popple <apopple@...dia.com>
Cc: dan.j.williams@...el.com, vishal.l.verma@...el.com,
	dave.jiang@...el.com, logang@...tatee.com, bhelgaas@...gle.com,
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	dave.hansen@...ux.intel.com, ira.weiny@...el.com,
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	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
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	jhubbard@...dia.com, hch@....de, david@...morbit.com
Subject: Re: [PATCH 03/13] fs/dax: Refactor wait for dax idle page

On Thu, Jun 27, 2024 at 10:54:18AM +1000, Alistair Popple wrote:
> A FS DAX page is considered idle when its refcount drops to one. This
> is currently open-coded in all file systems supporting FS DAX. Move
> the idle detection to a common function to make future changes easier.
> 
> Signed-off-by: Alistair Popple <apopple@...dia.com>
> Reviewed-by: Jan Kara <jack@...e.cz>

I'm pretty sure I already review this ages ago, but:

Reviewed-by: Christoph Hellwig <hch@....de>