Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754854AbcDNLta (ORCPT ); Thu, 14 Apr 2016 07:49:30 -0400 Received: from mail-ob0-f196.google.com ([209.85.214.196]:34392 "EHLO mail-ob0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754238AbcDNLsW (ORCPT ); Thu, 14 Apr 2016 07:48:22 -0400 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 , Jan Kara , Kent Overstreet , Tejun Heo , Mike Snitzer Subject: [PATCH v4 6/8] block: bio: remove BIO_MAX_SECTORS Date: Thu, 14 Apr 2016 19:46:59 +0800 Message-Id: <1460634438-26530-7-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-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 718 Lines: 25 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 -- 1.9.1