From patchwork Wed Nov 11 08:26:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11896737 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 77C0AC56201 for ; Wed, 11 Nov 2020 08:28:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 16075206F1 for ; Wed, 11 Nov 2020 08:28:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="fh6dXrMt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725986AbgKKI15 (ORCPT ); Wed, 11 Nov 2020 03:27:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726849AbgKKI1p (ORCPT ); Wed, 11 Nov 2020 03:27:45 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57D48C0613D1; Wed, 11 Nov 2020 00:27:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=VpoGqglFmdO7rnCbfTvzOvXddLcpMeI5Oi6kPi7JzMI=; b=fh6dXrMtrp6rcPPLQiDw9sObnB efyUG413uhXCb/QlAb9v8YRflPAq5yVp8u+GdJ3bhDBmbClXQ1kCpqH+iSdq//kveTtc0aIkz9/t1 NlOAJ4US+n4Craqy3YLcf0d/UIIueyp+te++vbLGVABk4rzZkClrL41F56aqypppQdeDo+E3XqxqJ i+R8ENt7qFBaf1eEpWEC2Ev9uhlpwv3fW3tkYO79IfCJ8e8m8V20ceNDASmk3zIUqgUWaiXo3hZ8t x6L5b2uRc0iF0V0qiQuq2BgZgpQ3K0E2zlRsdDc30ePD0TrZzD8SAnDEx2V9S0Ja3dbtv/5M2xPH2 2ywmdMQw==; Received: from [2001:4bb8:180:6600:bcde:334f:863c:27b8] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kclTV-0007f7-7D; Wed, 11 Nov 2020 08:27:29 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Justin Sanders , Josef Bacik , Ilya Dryomov , Jack Wang , "Michael S. Tsirkin" , Jason Wang , Paolo Bonzini , Stefan Hajnoczi , Konrad Rzeszutek Wilk , =?utf-8?q?Roger_Pau_Monn?= =?utf-8?q?=C3=A9?= , Minchan Kim , Mike Snitzer , Song Liu , "Martin K. Petersen" , dm-devel@redhat.com, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, ceph-devel@vger.kernel.org, xen-devel@lists.xenproject.org, linux-raid@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 22/24] md: remove a spurious call to revalidate_disk_size in update_size Date: Wed, 11 Nov 2020 09:26:56 +0100 Message-Id: <20201111082658.3401686-23-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201111082658.3401686-1-hch@lst.de> References: <20201111082658.3401686-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org None of the ->resize methods updates the disk size, so calling revalidate_disk_size here won't do anything. Signed-off-by: Christoph Hellwig Acked-by: Song Liu --- drivers/md/md-cluster.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 87442dc59f6ca3..35e2690c1803dd 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -1299,8 +1299,6 @@ static void update_size(struct mddev *mddev, sector_t old_dev_sectors) } else { /* revert to previous sectors */ ret = mddev->pers->resize(mddev, old_dev_sectors); - if (!ret) - revalidate_disk_size(mddev->gendisk, true); ret = __sendmsg(cinfo, &cmsg); if (ret) pr_err("%s:%d: failed to send METADATA_UPDATED msg\n",