From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D5FD23A1A33 for ; Wed, 7 Jan 2026 16:25:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767803127; cv=none; b=QjW8S9ZnExQDY9Nyk8WX65yM3bR6mpQh8jpSr/aUp/oJsyMZzxp6pMHHzlx7soDnZliUz3J6/4jJYx9Ep8YWSM5MbGOll4Ll2TP5MIVzIUEEa52yOyldOkoE12PTjPUk+gDfzxSHQerFonXbneTuJKG42gHbyKhgrUGypZ+pIB8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767803127; c=relaxed/simple; bh=LBoO/WKyGrWkTJjIIFR/bEG/nVRFEv+T+MDk2lTfqiU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XXh9Sc4OEWhThQhIHqnWElgDFKQbAccP/YlqsWk/pIXqjklrcgt/ieeLkkqpmoNlLCvOwFydnrqHwrNFJbqlpN2dsZzqeXCC4etpsnyJa6lrjfwKM64X/BC5+UF8qaxOI/TWgRTow2/mVJO9Eqi1DZCtwodlTctp1KiE4bCG9PQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id 747C7227A87; Wed, 7 Jan 2026 17:25:04 +0100 (CET) Date: Wed, 7 Jan 2026 17:25:03 +0100 From: Christoph Hellwig To: Chuck Lever Cc: Christoph Hellwig , Mike Snitzer , linux-nfs@vger.kernel.org, Chuck Lever Subject: Re: [RFC PATCH 2/2] NFSD: Add asynchronous write throttling support Message-ID: <20260107162503.GA23222@lst.de> References: <20251219141105.1247093-1-cel@kernel.org> <20251219141105.1247093-3-cel@kernel.org> <20260107080057.GB19005@lst.de> Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) On Wed, Jan 07, 2026 at 09:42:58AM -0500, Chuck Lever wrote: > I'm happy to run with this one and drop (or postpone) 1/2, if that is > your assessment. I don't really understand what exactly patch 1 is aiming for. Not stalling nfsd threads when congested makes total sense on the other hand.