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Date: Tue, 22 Apr 2025 08:01:37 +0200
From: hch <hch@lst.de>
To: Guenter Roeck <linux@roeck-us.net>
Cc: hch <hch@lst.de>, Carlos Maiolino <cem@kernel.org>,
	Hans Holmberg <Hans.Holmberg@wdc.com>,
	Dave Chinner <david@fromorbit.com>,
	"Darrick J . Wong" <djwong@kernel.org>,
	"linux-xfs@vger.kernel.org" <linux-xfs@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] xfs: add tunable threshold parameter for triggering
 zone GC
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References: <20250325091007.24070-1-hans.holmberg@wdc.com> <iB7R4jpT-AaCUfizQ4YDpmyoSwGWmjJCdGfIRdvTE76nG3sPcUxeHgwVOgS5vFYV0DCeR1L5EINLppSGbgC3gg==@protonmail.internalid> <476cf4b6-e3e6-4a64-a400-cc1f05ea44cc@roeck-us.net> <mt3tlttnxheypljdkyy6bpjfkb7n5pm2w35wuf7bsma3btwnua@a3zljdrqqaq7> <e5ccf0d5-a757-4d1b-84b9-36a5f02e117c@roeck-us.net> <20250421083128.GA20490@lst.de> <c432be87-827e-4ed7-87e9-3b56d4dbcf26@roeck-us.net> <20250422054851.GA29297@lst.de> <c575ab39-f118-4459-aaea-6d3c213819cb@roeck-us.net>
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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.