From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: libata: remove the global response buffer Date: Tue, 10 Jan 2017 10:56:57 -0500 Message-ID: <20170110155657.GA6666@htj.duckdns.org> References: <1484037708-654-1-git-send-email-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pf0-f196.google.com ([209.85.192.196]:32850 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932476AbdAJP5B (ORCPT ); Tue, 10 Jan 2017 10:57:01 -0500 Received: by mail-pf0-f196.google.com with SMTP id 127so29553981pfg.0 for ; Tue, 10 Jan 2017 07:57:01 -0800 (PST) Content-Disposition: inline In-Reply-To: <1484037708-654-1-git-send-email-hch@lst.de> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Christoph Hellwig Cc: geert@linux-m68k.org, linux-ide@vger.kernel.org On Tue, Jan 10, 2017 at 09:41:42AM +0100, Christoph Hellwig wrote: > Avoid the need for a global 4k buffer by allocating no response buffer > for commands that don't return data, a small on-stack one for the ATAPI > fixup, or a kmalloced one for all other emulated commands. Applied 1-5 to libata/for-4.11. Will wait for the updated version of the last patch. Thanks. -- tejun