From patchwork Sun Apr 17 21:29:55 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 8863811 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 9F3FBBF29F for ; Sun, 17 Apr 2016 21:32:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C8B4D201DD for ; Sun, 17 Apr 2016 21:32:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F0EBA201C0 for ; Sun, 17 Apr 2016 21:32:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751028AbcDQVcL (ORCPT ); Sun, 17 Apr 2016 17:32:11 -0400 Received: from mail-yw0-f193.google.com ([209.85.161.193]:36408 "EHLO mail-yw0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751693AbcDQVbO (ORCPT ); Sun, 17 Apr 2016 17:31:14 -0400 Received: by mail-yw0-f193.google.com with SMTP id u62so2426402ywe.3; Sun, 17 Apr 2016 14:31:14 -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=rQC/EJLUscNArd0b3Eky3RH88FiQBB4/oOakLS9UkQg=; b=To6HWKMAXyRTjCLYXqBKbDe/r488ZeFs2A4I16ydbH3U+XVua92Ho925ZOa0Ek27jP +h0dchcoEIPDo7COIViqO+3HuShsVTGo44GNib442ajWfqjrmvTvD35VQ1ab9LN+usLQ m1QfXUTa1fXufPSXuYxw1AFOLrMctgzgqO9o4mlKyZ2sXlQ41vVgL0Ey/1sldronyB41 CDUNyQyIZws2Nwzn4LKKyoC0xb3LSy+O3Ub/EqqVn+gYiQkRiJpY9nJOByQCUunxWvBK wydyc52s7vjeIQP+BAAJs+DOlTfBXV6iSNH9QHrVUjJrSCvzrGDA0WZmLMzyBCtCdSfj P1Zw== X-Gm-Message-State: AOPr4FU4JdyPTVr29qDR0oH2G985nOCW6fh+5B4oasDCz/fcab8Ff2gikXDCdjZgWxbETw== X-Received: by 10.129.158.2 with SMTP id v2mr2833378ywg.193.1460928673579; Sun, 17 Apr 2016 14:31:13 -0700 (PDT) Received: from localhost ([107.13.171.182]) by smtp.gmail.com with ESMTPSA id f129sm34088111ywd.10.2016.04.17.14.31.12 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Sun, 17 Apr 2016 14:31:13 -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 , Keith Busch , Kent Overstreet , Jan Kara , "Kirill A. Shutemov" , Mike Snitzer Subject: [PATCH v5 6/8] block: bio: remove BIO_MAX_SECTORS Date: Mon, 18 Apr 2016 05:29:55 +0800 Message-Id: <1460928615-20894-7-git-send-email-ming.lei@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1460928615-20894-1-git-send-email-ming.lei@canonical.com> References: <1460928615-20894-1-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=-6.5 required=5.0 tests=BAYES_00, RCVD_IN_BL_SPAMCOP_NET, 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, 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 size or max sectors. 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 96835a0..d9beea7 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -42,7 +42,6 @@ #define BIO_MAX_PAGES 256 #define BIO_MAX_SIZE (BIO_MAX_PAGES << PAGE_SHIFT) -#define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9) /* * upper 16 bits of bi_rw define the io priority of this bio