Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp7169860ybi; Wed, 5 Jun 2019 12:27:45 -0700 (PDT) X-Google-Smtp-Source: APXvYqyw65q4top7UA4Hlvfwc0x2D3CCbL8NtbBaYDTqJ8ak9ovxrl6RToR8tPDjR50FzZBgVYKl X-Received: by 2002:a17:90a:f992:: with SMTP id cq18mr45509069pjb.54.1559762865468; Wed, 05 Jun 2019 12:27:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1559762865; cv=none; d=google.com; s=arc-20160816; b=r4enz+YLsAh3TuorXA0APjo7qj+xoRfN54L9yeaEeAfR1rnOoMEvkUuPmBLjRFCq3l oSCwQ9oHwbADCIy1swOz3UCAeJqXRS5j/aw3ZlCI+eOlWw5kQypW9dfbvd0AMX4o9zza LGq95dzLocGyZX71AZjQbbLdm7ccPWyXxTmIjAWJBEU/n+ZHpFUkuIaFs3Pg0Njj7P8o 56xplhC/SrmLdPTLQH4tRBVD1mzWJtkRXrljaN/jTfktxSozW5583e64BbuzCFTCyupu PpLp6724N78lMkZb4DUzcdqzK9NuT8cdgCkluaIoEZIqc1G8wE6VFPdUzXyVSu6B5jX3 R2rw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=O+Gwc58Gvj5Kw0VzTyHqUiqklnDeDpU8yC8mmuk8W1M=; b=lxfDCB1QIGPRGjwVDAgWBwmjELvpnHVerxhJC0P+v0FYzf9VpH3Vq93n9Tbz+r3Ccl eyc5LgpRlMrVHDh7L0Ik2QJ5+a37IpZc0l4U2ogqByk9kVm8CNSrxBV7LOIyEI3FE004 ChI0KWWMZ2PBgkscXrkuQf4fbtHZytCvFWAw93ZR1ShUIOeSVDKOkFivzGJ1sD6utVzs 2Q1cspN3chDBk/dX5Y1JsKl1jEbFbvUcNfjaKv7tN5LAiSE5KsxSLTSR4a+pLascSPzg xOHPvd/UG7gQ0yHZKEo+DEEvME3ifbzd1CI0CfoOuTUKVpdmNu+w8RJD/i/hn/ULsye1 VHJw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id s17si7939797pjp.26.2019.06.05.12.27.28; Wed, 05 Jun 2019 12:27:45 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726693AbfFETZc (ORCPT + 99 others); Wed, 5 Jun 2019 15:25:32 -0400 Received: from verein.lst.de ([213.95.11.211]:44630 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726305AbfFETYd (ORCPT ); Wed, 5 Jun 2019 15:24:33 -0400 Received: by newverein.lst.de (Postfix, from userid 2407) id 3B6D0227A81; Wed, 5 Jun 2019 21:24:05 +0200 (CEST) Date: Wed, 5 Jun 2019 21:24:05 +0200 From: Christoph Hellwig To: Jens Axboe Cc: Christoph Hellwig , Sebastian Ott , Sagi Grimberg , Max Gurtovoy , Bart Van Assche , Ulf Hansson , Alan Stern , Oliver Neukum , linux-block@vger.kernel.org, linux-rdma@vger.kernel.org, linux-mmc@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, megaraidlinux.pdl@broadcom.com, MPT-FusionLinux.pdl@broadcom.com, linux-hyperv@vger.kernel.org, linux-usb@vger.kernel.org, usb-storage@lists.one-eyed-alien.net, linux-kernel@vger.kernel.org Subject: Re: properly communicate queue limits to the DMA layer Message-ID: <20190605192405.GA18243@lst.de> References: <20190605190836.32354-1-hch@lst.de> <591cfa1e-fecb-7d00-c855-3b9eb8eb8a2a@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <591cfa1e-fecb-7d00-c855-3b9eb8eb8a2a@kernel.dk> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 05, 2019 at 01:17:15PM -0600, Jens Axboe wrote: > Since I'm heading out shortly and since I think this should make > the next -rc, I'll tentatively queue this up. The SCSI bits will need a bit more review, and possibly tweaking fo megaraid and mpt3sas. But they are really independent of the other patches, so maybe skip them for now and leave them for Martin to deal with.