From patchwork Wed Apr 19 21:23:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josef Bacik X-Patchwork-Id: 13217429 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C093C77B73 for ; Wed, 19 Apr 2023 21:25:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232249AbjDSVZL (ORCPT ); Wed, 19 Apr 2023 17:25:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48382 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232422AbjDSVYw (ORCPT ); Wed, 19 Apr 2023 17:24:52 -0400 Received: from mail-qv1-xf36.google.com (mail-qv1-xf36.google.com [IPv6:2607:f8b0:4864:20::f36]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C5E1B6A42 for ; Wed, 19 Apr 2023 14:24:24 -0700 (PDT) Received: by mail-qv1-xf36.google.com with SMTP id qf26so1046649qvb.6 for ; Wed, 19 Apr 2023 14:24:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20221208.gappssmtp.com; s=20221208; t=1681939463; x=1684531463; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=4TneaNOI5xPmx1jwrTCHvRShtF0V3syewlI+A4v4lew=; b=vOWI4xSgW+PJ+8f159QaZyiHIVucTjz+dFMYQwn0tvg1M8865Iuo5P+LU5lM4Q5qlq mJgt3KNUX1ifPywIm0lBfIWTrOPuQqd3NOA9YKe7xrdEgfSlKYpKyC4sv7S7C9fFjBw5 9waIRib3HSuEda0azR1L2vOv7zpLVBn9BOmGGUEGXsEMLJqf/iZeb/U3kY89K10Xy6lz 5qierU/SKprmyAYucjKClnMLuxJGaBUetINhy46eGUjDg5JGuzSXi+iU1v2CkimaqNu2 NIkjfpJ7MwlwyRsoVQIjgRMJ514m6f3ZDU2RvS/bveba4c5xhEZ4fxDrC/ohLlCjfoP/ MCug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681939463; x=1684531463; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=4TneaNOI5xPmx1jwrTCHvRShtF0V3syewlI+A4v4lew=; b=cyIRy239PaL37qWX4GKYdU8UUSKUtcxd2XIodLbKcOz6j9/CxLayBvNXG4OL4BeqY0 2YxNPx0ADfSTzeMadUQZsDnEgqgCMZ7T0rO0Gta3r4tZ0Lk4agXE+0G1j0sKr6O9PkxG 5CauS41XOGtTCseQOZcKW5xIt4ygA4Si0qjY7B1TLS1VBGiDhqsib/48sDlSf9Jm48dg lgeZBoBwz9BPs3fGvn4FCr9aSzx5QYM1CQfOj0qYI+3GLIFwXXFBz4P+Hh/yz/sseRkv N0KMobPXHeLLit4XAvPaibpEK6KfqPfaRMvYK9iwfbxhqAvavqgBbpj3RB60llraKZYd Ufow== X-Gm-Message-State: AAQBX9cpOnyUtwawkiDKGfzZZ9UT4s8N1Bo8301JZPCuIIqLVvn21XZt KRv4N+59sP3RgR2igsofGKyyIhSZqUO3nAeirOLShA== X-Google-Smtp-Source: AKy350ZOvKoNPrdOXVoolZF4UOU20zILlE0lyocTAGbicSk7WhlpsqHB0gZ9y7xnQgPgluEWiomPVg== X-Received: by 2002:a05:6214:1c86:b0:5ef:4435:f1cd with SMTP id ib6-20020a0562141c8600b005ef4435f1cdmr25400629qvb.27.1681939462658; Wed, 19 Apr 2023 14:24:22 -0700 (PDT) Received: from localhost (cpe-174-109-170-245.nc.res.rr.com. [174.109.170.245]) by smtp.gmail.com with ESMTPSA id k15-20020a0cf58f000000b005dd8b934595sm4878qvm.45.2023.04.19.14.24.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Apr 2023 14:24:22 -0700 (PDT) From: Josef Bacik To: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: [PATCH 07/18] btrfs-progs: add accounting_lock to btrfs_root Date: Wed, 19 Apr 2023 17:23:58 -0400 Message-Id: <0aae3e1c47df23420ca83ff78fd261dd819bd2ef.1681939316.git.josef@toxicpanda.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This is used to protect the used count for btrfs_root in the kernel, sync it to btrfs-progs to allow us to sync ctree.c into btrfs-progs. Signed-off-by: Josef Bacik --- kernel-shared/ctree.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel-shared/ctree.h b/kernel-shared/ctree.h index 26171288..50f97533 100644 --- a/kernel-shared/ctree.h +++ b/kernel-shared/ctree.h @@ -479,6 +479,8 @@ struct btrfs_root { /* the dirty list is only used by non-reference counted roots */ struct list_head dirty_list; struct rb_node rb_node; + + spinlock_t accounting_lock; }; static inline u64 btrfs_root_id(const struct btrfs_root *root)