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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E892C433F5 for ; Tue, 30 Nov 2021 15:24:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243364AbhK3P1Y (ORCPT ); Tue, 30 Nov 2021 10:27:24 -0500 Received: from drax.kayaks.hungrycats.org ([174.142.148.226]:36726 "EHLO drax.kayaks.hungrycats.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243181AbhK3P0u (ORCPT ); Tue, 30 Nov 2021 10:26:50 -0500 Received: by drax.kayaks.hungrycats.org (Postfix, from userid 1002) id F3999A6282; Tue, 30 Nov 2021 10:23:30 -0500 (EST) Date: Tue, 30 Nov 2021 10:23:30 -0500 From: Zygo Blaxell To: Nikolay Borisov Cc: linux-btrfs@vger.kernel.org Subject: Re: 'btrfs replace' hangs at end of replacing a device (v5.10.82) Message-ID: <20211130152330.GI17148@hungrycats.org> References: <20211129214647.GH17148@hungrycats.org> <2b99db41-11ef-db6f-99f3-2a1aa950292d@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <2b99db41-11ef-db6f-99f3-2a1aa950292d@suse.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Tue, Nov 30, 2021 at 02:36:38PM +0200, Nikolay Borisov wrote: > > > On 29.11.21 г. 23:46, Zygo Blaxell wrote: > > Not a new bug, but it's still there. btrfs replace ends in a transaction > > deadlock. > > > > > Please provide the output of > > grep PREEMPT /path/to/running/kernel/kconfig # CONFIG_PREEMPT_NONE is not set CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set CONFIG_PREEMPT_COUNT=y CONFIG_PREEMPT_NOTIFIERS=y CONFIG_DRM_I915_PREEMPT_TIMEOUT=640 CONFIG_PREEMPTIRQ_TRACEPOINTS=y CONFIG_PREEMPTIRQ_DELAY_TEST=m