From patchwork Thu Apr 14 11:47:01 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 8834641 Return-Path: X-Original-To: patchwork-linux-block@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 5F5A29F3D1 for ; Thu, 14 Apr 2016 11:49:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 82BF42011D for ; Thu, 14 Apr 2016 11:49:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8D64220114 for ; Thu, 14 Apr 2016 11:49:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754670AbcDNLs6 (ORCPT ); Thu, 14 Apr 2016 07:48:58 -0400 Received: from mail-ob0-f193.google.com ([209.85.214.193]:35114 "EHLO mail-ob0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754311AbcDNLs0 (ORCPT ); Thu, 14 Apr 2016 07:48:26 -0400 Received: by mail-ob0-f193.google.com with SMTP id 4so4839830obi.2; Thu, 14 Apr 2016 04:48:25 -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:in-reply-to :references; bh=PycZ00Mq1TZaezJg5o5CG22LMZhSYlZWImZonXE4rlg=; b=mW90zbnw5H7iyyuvGS73iWlY4zpUgILiekCSonrUq5jbdMSNGPkTymSnl9SLk2QxKb QBDMIZgHsHijc5AOi64FBBiNsWiDZxlf+ihqp7syf04PDwgpshxI8f1lM4wXMYPbmt4A Rrs1kc0JPPob1gX0XyQl3v48FNakYRvofRXUiTfuj3DlFBUN8iwJG9qoJtHRIQ4LkaSq sSCirs+dMqR5Mk+X28BsSI1l2zdj20WnAI9a6BFFY5MtbR0n218Eb1M8sOIfJOzO/znA RmNwrlrNRXPi6XkVmSjNcLQGm743ZNGZDTqk5pxbxlvChS4ocyo0pOJlQ8qGBzmBVqc1 Es7w== X-Gm-Message-State: AOPr4FUNXUYlVHaWjhQcsx4zHeH0ILUPx0eQRPoC9z1E1ueuW7vB97VZ/cTawqHYBwcFrw== X-Received: by 10.60.67.136 with SMTP id n8mr7315693oet.6.1460634505496; Thu, 14 Apr 2016 04:48:25 -0700 (PDT) Received: from localhost ([12.228.154.70]) by smtp.gmail.com with ESMTPSA id u202sm13173596oie.29.2016.04.14.04.48.24 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Thu, 14 Apr 2016 04:48:24 -0700 (PDT) From: Ming Lei To: Jens Axboe , linux-kernel@vger.kernel.org Cc: linux-block@vger.kernel.org, Christoph Hellwig , Al Viro , Ming Lei , Kent Overstreet , Jan Kara , Keith Busch , "Kirill A. Shutemov" , Tejun Heo , Mike Snitzer Subject: [PATCH v4 8/8] block: bio: remove BIO_MAX_SIZE Date: Thu, 14 Apr 2016 19:47:01 +0800 Message-Id: <1460634438-26530-9-git-send-email-ming.lei@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1460634438-26530-1-git-send-email-ming.lei@canonical.com> References: <1460634438-26530-1-git-send-email-ming.lei@canonical.com> Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 d9beea7..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_SHIFT) /* * upper 16 bits of bi_rw define the io priority of this bio