linux-kernel - Re: [PATCH 2/3] xfs: refactor hint based zone allocation

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Message-ID: <20250902054127.GB11431@lst.de>
Date: Tue, 2 Sep 2025 07:41:27 +0200
From: hch <hch@....de>
To: Hans Holmberg <Hans.Holmberg@....com>
Cc: "linux-xfs@...r.kernel.org" <linux-xfs@...r.kernel.org>,
	Carlos Maiolino <cem@...nel.org>,
	Dave Chinner <david@...morbit.com>,
	"Darrick J . Wong" <djwong@...nel.org>, hch <hch@....de>,
	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/3] xfs: refactor hint based zone allocation

On Mon, Sep 01, 2025 at 10:52:05AM +0000, Hans Holmberg wrote:
> Replace the co-location code with a matrix that makes it more clear
> on how the decisions are made.
> 
> The matrix contains scores for zone/file hint combinations. A "GOOD"
> score for an open zone will result in immediate co-location while "OK"
> combinations will only be picked if we cannot open a new zone.

Looks good:

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