Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753979AbdCIWz3 (ORCPT ); Thu, 9 Mar 2017 17:55:29 -0500 Received: from mga02.intel.com ([134.134.136.20]:25916 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751875AbdCIWz2 (ORCPT ); Thu, 9 Mar 2017 17:55:28 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,137,1486454400"; d="scan'208";a="74352598" Date: Thu, 9 Mar 2017 18:03:34 -0500 From: Keith Busch To: Thomas Fjellstrom Cc: linux-kernel , linux-nvme@lists.infradead.org Subject: Re: nvme, allocation failures, and aborted commands Message-ID: <20170309230334.GE14329@localhost.localdomain> References: <2324331.vgmPNSfijK@natasha> <24015519.RaUGNvtkS7@natasha> <20170306224633.GA21202@localhost.localdomain> <3290252.oG8R0O7IFj@natasha> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3290252.oG8R0O7IFj@natasha> User-Agent: Mutt/1.7.0 (2016-08-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 466 Lines: 11 On Thu, Mar 09, 2017 at 03:01:27PM -0700, Thomas Fjellstrom wrote: > On Monday, March 6, 2017 5:46:33 PM MST Keith Busch wrote: > > > > echo 128 > /sys/block/nvme0n1/queue/max_hw_sectors_kb > > echo 128 > /sys/block/nvme0n1/queue/max_nr_requests > > > > First off, theres no max_nr_requests, and echoing into max_hw_sectors_kb gets > me a permission denied even as root no matter the value I tried. What I meant to say was "max_sectors_kb" and "nr_request".