From patchwork Wed Mar 30 16:17:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 8699631 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 567F4C0553 for ; Wed, 30 Mar 2016 16:18:31 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8E20220384 for ; Wed, 30 Mar 2016 16:18:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8F4232038A for ; Wed, 30 Mar 2016 16:18:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754931AbcC3QSJ (ORCPT ); Wed, 30 Mar 2016 12:18:09 -0400 Received: from mail-pf0-f193.google.com ([209.85.192.193]:35161 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932737AbcC3QSB (ORCPT ); Wed, 30 Mar 2016 12:18:01 -0400 Received: by mail-pf0-f193.google.com with SMTP id t66so4199022pfb.2; Wed, 30 Mar 2016 09:18:01 -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=2Rqd7WvUNnNxllombc3mHRC/aO1XzKKDLhPt1++MKUA=; b=G08367jKE7FJ6WUsdjCu1XUhTnrKknsP5a/coQ2/dH82bvSYBVQ8XkDRbXTjDr8XMM NMHr0fgr7oDrHOiGuwoFM54UOJrv33wwOaecFuT+WnxRXnx4ONnupDTKd9Jrt0Y4/gjI nFtvwxhTzk+MyfisgQEdGgDvcw40PM1FZp/7MrEvj/hDx75MYHqFwS9X6NGssyn+uD1/ EjxxnZniuM5o0ci1bvtJn/s5cLrUHlxMAvLMdf0ORCoWrL1OxynWHiNfiX9u+Nehk2ll 56mb7J7uPzCOfL3d+scjh/XfKtg8e8HxmNDDmeVOZsnCejBzxfrOWxhyqDzDMmqHvOjE i+Zw== X-Gm-Message-State: AD7BkJJcr7xkkqFuRFFJ00EKjZI/Qwo+nVzVET7RJ1OPrMssUTtfrvbveE8gzkeZO7NIjw== X-Received: by 10.98.93.155 with SMTP id n27mr14575127pfj.88.1459354680977; Wed, 30 Mar 2016 09:18:00 -0700 (PDT) Received: from localhost (45-125-195-13.ip4.readyserver.sg. [45.125.195.13]) by smtp.gmail.com with ESMTPSA id q26sm7036141pfi.57.2016.03.30.09.17.59 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Wed, 30 Mar 2016 09:18:00 -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 v1 8/8] block: bio: remove BIO_MAX_SIZE Date: Thu, 31 Mar 2016 00:17:17 +0800 Message-Id: <1459354637-17415-9-git-send-email-ming.lei@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1459354637-17415-1-git-send-email-ming.lei@canonical.com> References: <1459354637-17415-1-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=-7.8 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 4f76252..c6d13db 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -42,7 +42,6 @@ #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