From patchwork Mon Apr 4 06:59:32 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 8737931 Return-Path: X-Original-To: patchwork-linux-block@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4E913C0553 for ; Mon, 4 Apr 2016 06:59:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 828C1201BB for ; Mon, 4 Apr 2016 06:59:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7DC04200DB for ; Mon, 4 Apr 2016 06:59:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752050AbcDDG7k (ORCPT ); Mon, 4 Apr 2016 02:59:40 -0400 Received: from mail-pa0-f54.google.com ([209.85.220.54]:36216 "EHLO mail-pa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751010AbcDDG7j (ORCPT ); Mon, 4 Apr 2016 02:59:39 -0400 Received: by mail-pa0-f54.google.com with SMTP id tt10so137796308pab.3; Sun, 03 Apr 2016 23:59:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=R8Ql29GMmh5nJShu9LJUoMgzG2BrqiW1k1cWNbNUr8c=; b=HK8flBJ3LtcL4d4ezrE+9GGb9DNgKwYJxK5TpzX7bjPP90h9zm0rTC8tYfqgu8Xw9m ieu+teuGtyxXQpzdiF+1S3FPp8wbHALPMC2f1E8OE/q3sdrBpYl4lCI9LjjAfSbhX92k SnZSg3OEWQDtVt5lPZV3MQjiVWNO1Hoh6TM4r/lgY2OB/PyMj6LOjgImMtEh2BCz1PHj oix+BtPqBwooGAxGBmAspg8ldwNXwhduytE/fXBgoIiucgzC82avZL7mGDRyXFiKNGfe kiJLHii/pGEkj3WakQhixRNEQHaH9AdqfOd6L3E53D3YHysNJHth3qLnV6wvsg6wyw7P nlUA== X-Gm-Message-State: AD7BkJIeWQFYTWcAebsRe6PgbYznVuHjSQDNY9N1VM8borAGl8WyXFuA3umMRHFOYQvbIQ== X-Received: by 10.66.138.74 with SMTP id qo10mr44491869pab.140.1459753178790; Sun, 03 Apr 2016 23:59:38 -0700 (PDT) Received: from localhost (45-125-195-13.ip4.readyserver.sg. [45.125.195.13]) by smtp.gmail.com with ESMTPSA id 23sm36679626pfs.34.2016.04.03.23.59.37 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Sun, 03 Apr 2016 23:59:38 -0700 (PDT) From: Ming Lei To: Jens Axboe , linux-kernel@vger.kernel.org Cc: linux-block@vger.kernel.org, Christoph Hellwig , Al Viro , Anton Altaparmakov , xfs@oss.sgi.com, Dave Chinner , drbd-dev@lists.linbit.com, Philipp Reisner , Lars Ellenberg , Boaz Harrosh , Ming Lei Subject: [PATCH v3 8/8] block: bio: remove BIO_MAX_SIZE Date: Mon, 4 Apr 2016 14:59:32 +0800 Message-Id: <1459753172-4297-1-git-send-email-ming.lei@canonical.com> X-Mailer: git-send-email 1.9.1 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RCVD_IN_SBL, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP No one need this macro now, so remove it. The motivation is for supporting multipage bvecs, in which we only know what the max count of bvecs is supported in the bio, instead of max bio size. Reviewed-by: Christoph Hellwig Signed-off-by: Ming Lei --- include/linux/bio.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/linux/bio.h b/include/linux/bio.h index f7e1c27..c8553fe 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -41,7 +41,6 @@ #endif #define BIO_MAX_PAGES 256 -#define BIO_MAX_SIZE (BIO_MAX_PAGES << PAGE_CACHE_SHIFT) /* * upper 16 bits of bi_rw define the io priority of this bio