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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 1BE54C433DB for ; Wed, 27 Jan 2021 10:14:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD99020723 for ; Wed, 27 Jan 2021 10:14:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S314338AbhAZXFT (ORCPT ); Tue, 26 Jan 2021 18:05:19 -0500 Received: from mx2.suse.de ([195.135.220.15]:57570 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393578AbhAZRxu (ORCPT ); Tue, 26 Jan 2021 12:53:50 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 1BF76ACE1; Tue, 26 Jan 2021 17:53:09 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 1C6D1DA7D2; Tue, 26 Jan 2021 18:51:22 +0100 (CET) Date: Tue, 26 Jan 2021 18:51:22 +0100 From: David Sterba To: Josef Bacik Cc: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: Re: [PATCH v5 0/8] A variety of lock contention fixes Message-ID: <20210126175121.GS1993@twin.jikos.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, Josef Bacik , linux-btrfs@vger.kernel.org, kernel-team@fb.com References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Fri, Dec 18, 2020 at 02:24:18PM -0500, Josef Bacik wrote: > v4->v5: > - Added "btrfs: remove bogus BUG_ON in alloc_reserved_tree_block", as Nikolay > pointed out I needed to explain why we no longer needed one of the delayed ref > flushes, which led me down the rabbit hole of trying to understand why it > wasn't a problem anymore. Turned out the BUG_ON() is bogus. > - Added "btrfs: move delayed ref flushing for qgroup into qgroup helper", > instead of removing the flushing for qgroups completely, we still sort of need > it, even though it's actually still broken, so I've moved it into the qgroup > helper. > - Added Nikolay's rb for the last patch. Moved from topic branch to misc-next, thanks.