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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 D0048C46475 for ; Thu, 25 Oct 2018 14:11:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 97C372085A for ; Thu, 25 Oct 2018 14:11:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="iwt6NUwU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 97C372085A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.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 S1728426AbeJYWou (ORCPT ); Thu, 25 Oct 2018 18:44:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:53804 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728299AbeJYWoq (ORCPT ); Thu, 25 Oct 2018 18:44:46 -0400 Received: from sasha-vm.mshome.net (unknown [167.98.65.38]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D0A822084A; Thu, 25 Oct 2018 14:11:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1540476710; bh=any9d/ZlmM1theEkMiICGcDkwKEKdz3y9VhByluyreI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iwt6NUwUPJ42QDvsEJ8mh3aKuz+cZpBRST8srUm0X//Bqj+R6K7AP3FV1qJZ9v5LZ zroT71K4WNGnNpuZfydM82WlPzbs42z9UD0VGeWT28sAGC2ip1zBmb4OtcRRQaQ568 YMEjtfjVQ5YUeHxTPucMI8HmTgaJUGBeFnQZg9hY= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Qu Wenruo , David Sterba , Sasha Levin Subject: [PATCH AUTOSEL 4.14 40/46] btrfs: quota: Set rescan progress to (u64)-1 if we hit last leaf Date: Thu, 25 Oct 2018 10:10:47 -0400 Message-Id: <20181025141053.213330-40-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181025141053.213330-1-sashal@kernel.org> References: <20181025141053.213330-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Qu Wenruo [ 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 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path, } 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