From patchwork Wed Mar 30 16:17:15 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 8699651 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 1833E9F39A for ; Wed, 30 Mar 2016 16:18:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 443B72038A for ; Wed, 30 Mar 2016 16:18:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 702702013D for ; Wed, 30 Mar 2016 16:18:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932667AbcC3QRy (ORCPT ); Wed, 30 Mar 2016 12:17:54 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:36468 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932609AbcC3QRw (ORCPT ); Wed, 30 Mar 2016 12:17:52 -0400 Received: by mail-pf0-f195.google.com with SMTP id q129so7983075pfb.3; Wed, 30 Mar 2016 09:17:52 -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=ur+qsVX9VHvup42N87VNWacerfT5IVdUsSm53mtrnGc=; b=Uh/IMbn02O8cG/MsLEu+oaq1dC1yNyDg7VgyLEOqdjU9wW8rIk2kx2ZNX0Hx1hN/B7 QUTFqy2H1bEfQzVCAcwcudHLTrN9shRs18dS4lgKkrU8leJQ99NspRWCtxUhSvnYbg/z s/TXN4mN5Ip3RwwrVnrCpnyJsdDvH1Wyfq/7uUcoqHKvh3QOYqHbLkIzy/3H8hjxht4s cdAdRr1iKjLfbTa3gkT9AgTSJMYOpoK9uPCJIV2tHacu9IaPF+JHmPZcJZVG2oh3O2bY l/BFny7DrKkXrh8I3psPshKwqspQKHn+WKwHipS5CLmEpJ18jyFUpdMb0e4vE6nPYco1 lwoA== X-Gm-Message-State: AD7BkJL8N8eFJty2NgSYf7e03c0Ef3u4AAdCICj4kDHHPuuid99UUEU8ePGzjykt3Pxxww== X-Received: by 10.98.80.10 with SMTP id e10mr14552917pfb.141.1459354672091; Wed, 30 Mar 2016 09:17:52 -0700 (PDT) Received: from localhost (45-125-195-13.ip4.readyserver.sg. [45.125.195.13]) by smtp.gmail.com with ESMTPSA id e6sm7017981pfj.71.2016.03.30.09.17.50 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Wed, 30 Mar 2016 09:17:51 -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 6/8] block: bio: remove BIO_MAX_SECTORS Date: Thu, 31 Mar 2016 00:17:15 +0800 Message-Id: <1459354637-17415-7-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, 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 12d8957..4f76252 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -43,7 +43,6 @@ #define BIO_MAX_PAGES 256 #define BIO_MAX_SIZE (BIO_MAX_PAGES << PAGE_CACHE_SHIFT) -#define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9) /* * upper 16 bits of bi_rw define the io priority of this bio