From patchwork Sun Apr 3 16:34:12 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 8734681 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 DA812C0553 for ; Sun, 3 Apr 2016 16:34:24 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0978520212 for ; Sun, 3 Apr 2016 16:34:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2BE4201FA for ; Sun, 3 Apr 2016 16:34:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754390AbcDCQeV (ORCPT ); Sun, 3 Apr 2016 12:34:21 -0400 Received: from mail-pf0-f178.google.com ([209.85.192.178]:35859 "EHLO mail-pf0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754379AbcDCQeT (ORCPT ); Sun, 3 Apr 2016 12:34:19 -0400 Received: by mail-pf0-f178.google.com with SMTP id e128so105204047pfe.3; Sun, 03 Apr 2016 09:34:19 -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=imN/5z4K/GRClMwaRD1dTTA2uR0zuMxvPPvWB8W7Xn2qhrHysqoUW02e2ufR8FzISL oqJPWo7oZgAXsycSbfKTlrMHXfUEotpI+nnxOAeGZeICq/lMtWHnlo3ry3X+094NgjAS yB/2OqTHbrQFgUV/zEYqfxISLjE1svtUpoXS6CDr345kIdtU6s5Oxt6JSB+Sb1LlCc0V MXM90+ZhIK5ab4kt6/cN71luU2N20y0BvsABx/CeYMNg04ucXqsPBk0PMreut0bog6iK fqkTmgvuXBBmx4rsFCjxzjnjbYz6sgyuuJ/mFvkriYJ/b31719UmrS2VZBef6rp8vRag CRNw== X-Gm-Message-State: AD7BkJILGmyIy+4RMprbQMk8XNbSM4LbYSLG2QoGeH9zJggcPbPE/9x961lVZX7SYJ5YZg== X-Received: by 10.98.67.199 with SMTP id l68mr13994490pfi.18.1459701258975; Sun, 03 Apr 2016 09:34:18 -0700 (PDT) Received: from localhost (45-125-195-13.ip4.readyserver.sg. [45.125.195.13]) by smtp.gmail.com with ESMTPSA id l4sm33433166pfi.73.2016.04.03.09.34.17 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Sun, 03 Apr 2016 09:34:18 -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 v2 8/8] block: bio: remove BIO_MAX_SIZE Date: Mon, 4 Apr 2016 00:34:12 +0800 Message-Id: <1459701252-8016-1-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