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 E129813213E; Wed, 22 Jan 2025 06:32:56 +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=1737527579; cv=none; b=Nm7AUTAC/uZ1Esox8qgh/iV4c2/qOjDRbSq0RQWpGeXFJXxXBcV8w1XnDuZ81yBWaQ0bzKH7k1WGfaT1ACb9oORiAt3d9ycJGblnKGYnu+8crrS/vS3hzYfbLytwxo4RemtOlqZnsues1ABNHmmc+8LmaTKBNc6wm1JBGn5i1OE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737527579; c=relaxed/simple; bh=GYJzEwIQBHEGL7aDYcJ5bTXyzU9977MRchbIzgX7Uuk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SCZrJFW0XpcyqVtrYz+0rk/7fpVSUa/TGD24bLbptNwTH2RQPeUVMmtS5QFt9yuHqvoNOaqVtwpVPnITarSUoRtE95QmbGXG5JfhXRX1tsdK8vaxJAyxmR5/U0leUv3QD4gU8+TN9a6hCjQxghEl0bCb9wvEV+LfuTqpizDc1Bc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (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=none (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 5197C68D05; Wed, 22 Jan 2025 07:32:51 +0100 (CET) Date: Wed, 22 Jan 2025 07:32:51 +0100 From: Christoph Hellwig To: Ming Lei Cc: Christoph Hellwig , Jens Axboe , linux-block@vger.kernel.org, nbd@other.debian.org, ceph-devel@vger.kernel.org, virtualization@lists.linux.dev, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org Subject: Re: [PATCH 1/2] loop: force GFP_NOIO for underlying file systems allocations Message-ID: <20250122063251.GA31207@lst.de> References: <20250117074442.256705-1-hch@lst.de> <20250117074442.256705-2-hch@lst.de> Precedence: bulk X-Mailing-List: linux-scsi@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 Fri, Jan 17, 2025 at 07:56:48PM +0800, Ming Lei wrote: > If we call memalloc_noio_save() here, setting PF_MEMALLOC_NOIO can be removed > from loop_process_work(). Nah, we can skip this patch as the explicit PF_MEMALLOC_NOIO does everything that is needed.