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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,T_DKIMWL_WL_HIGH,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 737B0C65C22 for ; Fri, 2 Nov 2018 18:52:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3B82C2082D for ; Fri, 2 Nov 2018 18:52:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="mRiCQPw4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3B82C2082D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731010AbeKCEA5 (ORCPT ); Sat, 3 Nov 2018 00:00:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:56770 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726081AbeKCEA4 (ORCPT ); Sat, 3 Nov 2018 00:00:56 -0400 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D5DC32082D; Fri, 2 Nov 2018 18:52:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1541184761; bh=52XBrDA5q9JBMriJ6bOdQSNBojrzFhMig42cc4D0zv8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mRiCQPw4+kIGal2WreNLNDUETOod8bchwHSX5/ihhadYUfnsGJw3KPQ76SRFF+fqU yR6R5s3afWM96ZM2teOW4gfgaeqnWdEhNbpzFcDSqPTR6u8LE8o9eL12pt4CZZNpuy qGs+b0CtwoUotcvnNV6wCIaDxBcMq5A6AGHVdEVk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Misono Tomohiro , Qu Wenruo , David Sterba , Sasha Levin Subject: [PATCH 4.14 089/143] btrfs: quota: Set rescan progress to (u64)-1 if we hit last leaf Date: Fri, 2 Nov 2018 19:34:34 +0100 Message-Id: <20181102182904.944139657@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181102182857.064326086@linuxfoundation.org> References: <20181102182857.064326086@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit 6f7de19ed3d4d3526ca5eca428009f97cf969c2f ] Commit ff3d27a048d9 ("btrfs: qgroup: Finish rescan when hit the last leaf of extent tree") added a new exit for rescan finish. However after finishing quota rescan, we set fs_info->qgroup_rescan_progress to (u64)-1 before we exit through the original exit path. While we missed that assignment of (u64)-1 in the new exit path. The end result is, the quota status item doesn't have the same value. (-1 vs the last bytenr + 1) Although it doesn't affect quota accounting, it's still better to keep the original behavior. Reported-by: Misono Tomohiro Fixes: ff3d27a048d9 ("btrfs: qgroup: Finish rescan when hit the last leaf of extent tree") Signed-off-by: Qu Wenruo Reviewed-by: Misono Tomohiro Signed-off-by: David Sterba Signed-off-by: Sasha Levin --- fs/btrfs/qgroup.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 473ad5985aa3..47dec283628d 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -2603,8 +2603,10 @@ out: } btrfs_put_tree_mod_seq(fs_info, &tree_mod_seq_elem); - if (done && !ret) + if (done && !ret) { ret = 1; + fs_info->qgroup_rescan_progress.objectid = (u64)-1; + } return ret; } -- 2.17.1