linux-kernel - Re: [PATCH] xfs: add tunable threshold parameter for triggering zone GC

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Message-ID: <20250422060137.GA29668@lst.de>
Date: Tue, 22 Apr 2025 08:01:37 +0200
From: hch <hch@....de>
To: Guenter Roeck <linux@...ck-us.net>
Cc: hch <hch@....de>, Carlos Maiolino <cem@...nel.org>,
	Hans Holmberg <Hans.Holmberg@....com>,
	Dave Chinner <david@...morbit.com>,
	"Darrick J . Wong" <djwong@...nel.org>,
	"linux-xfs@...r.kernel.org" <linux-xfs@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] xfs: add tunable threshold parameter for triggering
 zone GC

On Mon, Apr 21, 2025 at 10:57:31PM -0700, Guenter Roeck wrote:
>> free should be floored to zero, i.e.
>>
>> 	free = min(0, xfs_estimate_freecounter(mp, XC_FREE_RTEXTENTS));
>>
>
> Do you mean max, maybe ?

Yes, sorry.

Also if you want the work taken off your hands I can prepare a patch
as well, I just don't want to do that without approval from the
original author.