Message ID | adbd0b4b18b4d6119708a93a8a44df03f0fd47cb.1607444471.git.josef@toxicpanda.com (mailing list archive) |
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State | New, archived |
Headers | show
Return-Path: <linux-btrfs-owner@kernel.org> 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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 D5A91C4361B for <linux-btrfs@archiver.kernel.org>; Tue, 8 Dec 2020 16:25:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E1D523A6C for <linux-btrfs@archiver.kernel.org>; Tue, 8 Dec 2020 16:25:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730293AbgLHQZZ (ORCPT <rfc822;linux-btrfs@archiver.kernel.org>); Tue, 8 Dec 2020 11:25:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730210AbgLHQZZ (ORCPT <rfc822;linux-btrfs@vger.kernel.org>); Tue, 8 Dec 2020 11:25:25 -0500 Received: from mail-qv1-xf42.google.com (mail-qv1-xf42.google.com [IPv6:2607:f8b0:4864:20::f42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 27370C0617A7 for <linux-btrfs@vger.kernel.org>; Tue, 8 Dec 2020 08:24:15 -0800 (PST) Received: by mail-qv1-xf42.google.com with SMTP id s6so738536qvn.6 for <linux-btrfs@vger.kernel.org>; Tue, 08 Dec 2020 08:24:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=U/ZltL4YxiXvMtQIs4ID4XcnLkWVuTx7SSXbu0ywjvI=; b=eoqqp9PK3r9icGwCZpi7mJ/WmnPAkorKJX0TPSc9zzwwV4/ehtMQKOVm8yjySB4PgD phpQe74g+1w0aufyhDHXGJSA1DtKFuj9q9spFHRAgfKXU326afsf5botJ6Q/OgQZtESM 6HqxO/mUd0QN6uyECeFdeAMg6zM8XrmtJqCjaN/U0Fqph40Wjv2YR5DLU4Xma6DBCoWE CHrGBhpe2x3pNU26QaRCZCz48eTxKOJ/HNJEwZDfV94EQDYkXqxFyuKGo1cTkdH2ErZ7 KSeNcocswwhUQlV/Y/XJJ8KEyX6EP+0GY43/IeaMh5yj629Txgp0dpa3OriXzoTLJnoT 273A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=U/ZltL4YxiXvMtQIs4ID4XcnLkWVuTx7SSXbu0ywjvI=; b=jVnzR40nzcmQIHwd/NlU97rW5NtHh2hkhRVsXbOhA61rv1lTriAos/AqRg/w2ksHIb UrWi6XX0uVEl37U9UdyJAIlSmHmYeNsfS7tXQbS2X7xqhVCEOfiyPte/nXVUM9i3cZBf /pnHxhmBblwmYwKSNUiGRyrquj9XTm0PUXkw6lrG3FOisWdU3mmuV+bFtLrFwzOUzhI0 giCfhNB7COGB7rlKxEUpV7640/moHwQ4Pyyr+crIxYcDnysd6eYdZBlXAjwn7D79OkZg /mRFFa/5eSz8RGu+aITAGtMZcIiF7ptx5S14EURk2LhTTlUA7mCvKFC6uRA8Eqeigxsa /uow== X-Gm-Message-State: AOAM530trwiJeRgCm6zlP7tzBZBMCQvNAKdTjG2FYq/kwVcEU7It9DNX q29JBUGYsjhLdfj0eT98xU/RROe1Ame+DtRU X-Google-Smtp-Source: ABdhPJyPKREGfC9Ek07V3hKuVh6Sg1WhEebOLVrbK77ghhTPuyTuNc7JLYCL7mRqi0dHDUml350JVQ== X-Received: by 2002:ad4:5ba7:: with SMTP id 7mr5706971qvq.31.1607444653792; Tue, 08 Dec 2020 08:24:13 -0800 (PST) Received: from localhost (cpe-174-109-172-136.nc.res.rr.com. [174.109.172.136]) by smtp.gmail.com with ESMTPSA id f1sm13769034qtj.73.2020.12.08.08.24.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Dec 2020 08:24:13 -0800 (PST) From: Josef Bacik <josef@toxicpanda.com> To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Cc: Qu Wenruo <wqu@suse.com> Subject: [PATCH v6 06/52] btrfs: do not cleanup upper nodes in btrfs_backref_cleanup_node Date: Tue, 8 Dec 2020 11:23:13 -0500 Message-Id: <adbd0b4b18b4d6119708a93a8a44df03f0fd47cb.1607444471.git.josef@toxicpanda.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <cover.1607444471.git.josef@toxicpanda.com> References: <cover.1607444471.git.josef@toxicpanda.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <linux-btrfs.vger.kernel.org> X-Mailing-List: linux-btrfs@vger.kernel.org |
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diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 02d7d7b2563b..56f7c840031e 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -2541,13 +2541,6 @@ void btrfs_backref_cleanup_node(struct btrfs_backref_cache *cache, list_del(&edge->list[UPPER]); btrfs_backref_free_edge(cache, edge); - if (RB_EMPTY_NODE(&upper->rb_node)) { - BUG_ON(!list_empty(&node->upper)); - btrfs_backref_drop_node(cache, node); - node = upper; - node->lowest = 1; - continue; - } /* * Add the node to leaf node list if no other child block * cached.