From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C4EDC3A5A1 for ; Sun, 25 Aug 2019 07:25:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6A82921848 for ; Sun, 25 Aug 2019 07:25:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=zoho.com header.i=yehs2007@zoho.com header.b="IWXUumZz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726775AbfHYHZK (ORCPT ); Sun, 25 Aug 2019 03:25:10 -0400 Received: from sender-pp-o92.zoho.com ([135.84.80.237]:25496 "EHLO sender-pp-o92.zoho.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725809AbfHYHZJ (ORCPT ); Sun, 25 Aug 2019 03:25:09 -0400 ARC-Seal: i=1; a=rsa-sha256; t=1566717904; cv=none; d=zoho.com; s=zohoarc; b=ldzPbGLT+phX41skMR487QM7VL1Vh995xoJxj0oo8rNNgxozgHtVpnEVlo/JGZ8qgFr2sTffSITYrVEXiupqfy4GbCKfxZSKCv9sU0IIicOKKw5TmMnX2X0zNA8uj9zQRnwOgeiDY5OAJg4rTWLrHWFqb/bvRg4T5rP8UN/bHEw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1566717904; h=Cc:Date:From:In-Reply-To:Message-ID:References:Subject:To:ARC-Authentication-Results; bh=GBEJpVc45vEgTHzPnaWjFe1ezba09XmkZtfewSChPOA=; b=CAxidBtB4ryAxSHLktB548ZFZSFKM3QkSD5o696o+ZCs9jA61gMzMNZpMmlkvtxX77PChqtbwmiW8K2wJifVn0RjFdd8xA4wcMIKvpY9urr5li5hGcM3+JaP/eDpdWbc7+4HzjpE1uB746OX2T5AACwMTBfGRCvGyX+wFTwHB9g= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=pass header.i=zoho.com; spf=pass smtp.mailfrom=yehs2007@zoho.com; dmarc=pass header.from= header.from= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=zapps768; d=zoho.com; h=from:to:cc:subject:date:message-id:in-reply-to:references; b=ddh0MTBebnOgvtxBq84DNzIHZ7pY1U3xkVNoXqo0GirJoqYxPwZZR5oBOFjAOqYN9sWO3lCem6w5 +g8EXs1mHeajKUjP6kymcQvOT7zPBrmCQrTcP1a2Uo/JdKzCOU06 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1566717904; s=zm2019; d=zoho.com; i=yehs2007@zoho.com; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; l=714; bh=GBEJpVc45vEgTHzPnaWjFe1ezba09XmkZtfewSChPOA=; b=IWXUumZzwAkajLMcOI61NRT+FphXnrnMi69LG6SNO3qJYYDxIla2CaGZA7A9EsHK nXq9AcnW4BDylrs0QuCj/xH8A88TJStzcN+xWycLqNPKF32dCjTRToxCRGON212DQCa E+8QSTjOO7sRIwkrqwKbEfZfOX+Uc7M4ngBcT8hY= Received: from YEHS1XR3054QMS.lenovo.com (123.120.58.107 [123.120.58.107]) by mx.zohomail.com with SMTPS id 1566717903096668.6389464058707; Sun, 25 Aug 2019 00:25:03 -0700 (PDT) From: Huaisheng Ye To: mpatocka@redhat.com, snitzer@redhat.com, agk@redhat.com Cc: prarit@redhat.com, tyu1@lenovo.com, dm-devel@redhat.com, linux-kernel@vger.kernel.org, Huaisheng Ye Subject: [PATCH 1/3] dm writecache: remove unused member pointer in writeback_struct Date: Sun, 25 Aug 2019 15:24:31 +0800 Message-Id: <20190825072433.2628-2-yehs2007@zoho.com> X-Mailer: git-send-email 2.17.0.windows.1 In-Reply-To: <20190825072433.2628-1-yehs2007@zoho.com> References: <20190825072433.2628-1-yehs2007@zoho.com> X-ZohoMailClient: External Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Huaisheng Ye The stucture member pointer page in writeback_struct never has been used actually. Remove it. Signed-off-by: Huaisheng Ye Acked-by: Mikulas Patocka --- drivers/md/dm-writecache.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 1cb137f..5c7009d 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -190,7 +190,6 @@ struct writeback_struct { struct dm_writecache *wc; struct wc_entry **wc_list; unsigned wc_list_n; - struct page *page; struct wc_entry *wc_list_inline[WB_LIST_INLINE]; struct bio bio; }; -- 1.8.3.1