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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26AEDC433FE for ; Thu, 14 Oct 2021 15:12:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 115E2603E5 for ; Thu, 14 Oct 2021 15:12:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232991AbhJNPOO (ORCPT ); Thu, 14 Oct 2021 11:14:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234332AbhJNPOG (ORCPT ); Thu, 14 Oct 2021 11:14:06 -0400 Received: from mail-qt1-x832.google.com (mail-qt1-x832.google.com [IPv6:2607:f8b0:4864:20::832]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DB94C06136F for ; Thu, 14 Oct 2021 08:08:12 -0700 (PDT) Received: by mail-qt1-x832.google.com with SMTP id c28so5993171qtv.11 for ; Thu, 14 Oct 2021 08:08:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=pDvyZgyEWGKKkUbnpfdvT3F4WZ7VOnNIgAWn9oW8UgQ=; b=6ZKmhT5o7IvNMrphHjGVbxADqnudQBsiIosqEcafjLzDcIhfoGl4RbT0HNvw+ngmQh +3727FhGA/IL/StiW7QYdOnYnoU3QoAz7DLReDJskVugWqGGjZTQsyeN21CGpFOiyClY K0yX9j86ZnLKakEdRCtcoMYJMP1mRQGyRb3nHhhsD0SHqnsfQlpr63hnb7iNz2qF0n1P ZDCX5nSf/dLEkOek+OctOHzxoSFxigEUHh/3rRAs8a71iSkz6rvpfEDKTMEPBxO5KqyA 1AuVNXpK4GXQk0jNLtWbXqr/7lL5075MpGnA/FS+pVi4y6jGP/JPnS2lddZsrofteSiC wY/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=pDvyZgyEWGKKkUbnpfdvT3F4WZ7VOnNIgAWn9oW8UgQ=; b=DB7wdERT61edjYGJiIpwBUgfy95wJQfSZmpMzNBD85phSHq6JDgK5wxIA4vKkH67ko 9rrT+tvpEuZLvdU7AWdg3i2gDMPKGgt6/vgkLT03T+aAmNaeJLT4H7/v9E3gFcjeFEOu bOM1ZgBA1f9lkFaNWPfsPx9+86IerLz+AFErFcKcV3e8d5DNSLjdIovDGTEhpkIHipI8 gJ0mFJ4aBEevHM2Skx4UT7Re3sg+TmaK9u3Kcp+E/P9OeirDWahJ+5P1+7HXbCYfBfo2 6VfrHtQ62fVUSilvgsPXqIICHFG7hQwDXpv1kuqZ5J3Qtcww2slnfwwNK2AzQ+j98FKC nPzw== X-Gm-Message-State: AOAM533caK7TOqQVC9SlnKgA4Z88ZaL/a5N9BTBjZPqM6DBaNa932owV Liy0CUWPZwzCPmgZhgUJz0gyeA== X-Google-Smtp-Source: ABdhPJytP2b7lVQs2wy30wGXpxijbICaO78Y9LhvmptZPAjiMwEy/DKz1rydzSJcjOMIIrj/pl3ROQ== X-Received: by 2002:ac8:5747:: with SMTP id 7mr7043576qtx.11.1634224091060; Thu, 14 Oct 2021 08:08:11 -0700 (PDT) Received: from localhost (cpe-174-109-172-136.nc.res.rr.com. [174.109.172.136]) by smtp.gmail.com with ESMTPSA id u20sm1407303qke.66.2021.10.14.08.08.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Oct 2021 08:08:10 -0700 (PDT) Date: Thu, 14 Oct 2021 11:08:09 -0400 From: Josef Bacik To: Nikolay Borisov Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH] btrfs: Remove spurious unlock/lock of unused_bgs_lock Message-ID: References: <20211014070311.1595609-1-nborisov@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211014070311.1595609-1-nborisov@suse.com> Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Thu, Oct 14, 2021 at 10:03:11AM +0300, Nikolay Borisov wrote: > Since both unused block groups and reclaim bgs lists are protected by > unused_bgs_lock then free them in the same critical section without > doing an extra unlock/lock pair. > > Signed-off-by: Nikolay Borisov Reviewed-by: Josef Bacik Thanks, Josef