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,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 1BAC7C433FF for ; Sun, 11 Aug 2019 16:27:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB7DA2085B for ; Sun, 11 Aug 2019 16:27:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=zoho.com header.i=yehs2007@zoho.com header.b="IxB+fWn5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726144AbfHKQ1z (ORCPT ); Sun, 11 Aug 2019 12:27:55 -0400 Received: from sender4-pp-o95.zoho.com ([136.143.188.95]:25507 "EHLO sender4-pp-o95.zoho.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725826AbfHKQ1z (ORCPT ); Sun, 11 Aug 2019 12:27:55 -0400 X-Greylist: delayed 902 seconds by postgrey-1.27 at vger.kernel.org; Sun, 11 Aug 2019 12:27:54 EDT ARC-Seal: i=1; a=rsa-sha256; t=1565539968; cv=none; d=zoho.com; s=zohoarc; b=UMyNH7HBAABebeq9+p3mhTE8wvjaVLEKShctDus1FhQOHf2zz1+07oN3chn9PrFuivrHVqfp2wr/SeYQh6fhmFEEF5asQ/5n+jcH0pNNaZ86ljk2IKBbehUBDzea0Xtmwy2smzJ9dWphOLeLO9wPE0q01OhXNIrBcYxavZYMuv0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1565539968; h=Cc:Date:From:Message-ID:Subject:To:ARC-Authentication-Results; bh=RDRspd14WFFAqpEgCwVCBF5hWq4eIuUAPFRdNY1Qr5M=; b=PFAgk36/7O22tqmuti54U1NZiSC9naXmJkjYlxaz8raFWPdjAmyit0e5fPEljoKKBis14RgLKv0AdZf9OnhotkTIG1zB2rTg+gFR2iZkw1ghpQIBvMMqkjLmiOtw5OMlKQRMefvs3C2YRb0dLmagkmQSRIwrCLrnz1rlHdN2PQE= 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; b=oSxardQRHbESzohqmPTbbFcstHm4my1NOgTP8u2fcI3J8lM1psGBPT1BhZK+xk42+fRaAJ8tOFpn NR+NhQri5IR+1+V2lUMXijBOOsYQB6AKM8YK10UEMOyplTCjM1a0 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1565539968; s=zm2019; d=zoho.com; i=yehs2007@zoho.com; h=From:To:Cc:Subject:Date:Message-Id; l=665; bh=RDRspd14WFFAqpEgCwVCBF5hWq4eIuUAPFRdNY1Qr5M=; b=IxB+fWn5NilLxekR+a16wqgkvDxBgq2TgpXST78UfwdXc8jtGpgGBUjjYS9uv62i BNbj+a2p4P77/orqrDV3+OkmBGcfTGrCXkmVNNoOuO+fbZh3JqyxKcibFqQrzgVIBxS dkbclLJWAoA2DT0N+eXIWWWNNqEVxDBjXbA7GyPQ= Received: from YEHS1XR3054QMS.lenovo.com (114.245.9.228 [114.245.9.228]) by mx.zohomail.com with SMTPS id 156553996745427.6067071232319; Sun, 11 Aug 2019 09:12:47 -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: dm writecache: remove unused member pointer in writeback_struct Date: Mon, 12 Aug 2019 00:12:32 +0800 Message-Id: <20190811161233.7616-1-yehs2007@zoho.com> X-Mailer: git-send-email 2.17.0.windows.1 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 --- 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