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 1F35AC433F5 for ; Mon, 25 Apr 2022 16:33:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243429AbiDYQg1 (ORCPT ); Mon, 25 Apr 2022 12:36:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235577AbiDYQg0 (ORCPT ); Mon, 25 Apr 2022 12:36:26 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DDC3EDE09D for ; Mon, 25 Apr 2022 09:33:21 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 99CC4210E4; Mon, 25 Apr 2022 16:33:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1650904400; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=CPSx54+xM5bs/FUwkK0wKpRg5c2Tqqc3cFjpILoQJdg=; b=E2V1np6pYnoEyLeFWQdV72zJ2E3iT80CBQ8qSq3qVZ1/xjwIH1dVK67GtU5QItPQjRvoBy ObogvNS42frCqseZlZiy4PhY+qQiFY1sZSTIe31cZsKte9GC94/FOEPzTc8P4AgbGdG1N9 6wQTLIAUijJhFFBIqH8ep8EIdS7TbqA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1650904400; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=CPSx54+xM5bs/FUwkK0wKpRg5c2Tqqc3cFjpILoQJdg=; b=HxoUVtMTLgxIL9GE983RPc3U/tJcm/Dr5XbrUvVuDpr0Bau1BXFr2jaVEFnIg4wfS47gk9 cBxEOeAJElygPVDw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 7B87813AE1; Mon, 25 Apr 2022 16:33:20 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id a7wnHVDNZmLiWwAAMHmgww (envelope-from ); Mon, 25 Apr 2022 16:33:20 +0000 Date: Mon, 25 Apr 2022 18:29:13 +0200 From: David Sterba To: dsterba@suse.cz, Qu Wenruo , linux-btrfs@vger.kernel.org Subject: Re: [PATCH 0/8] btrfs-progs: add RAID56 rebuild ability at read time Message-ID: <20220425162913.GP18596@twin.jikos.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, Qu Wenruo , linux-btrfs@vger.kernel.org References: <20220411150149.GP15609@twin.jikos.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220411150149.GP15609@twin.jikos.cz> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Mon, Apr 11, 2022 at 05:01:49PM +0200, David Sterba wrote: > On Tue, Apr 05, 2022 at 08:48:22PM +0800, Qu Wenruo wrote: > > This branch can be fetched from github: > > https://github.com/adam900710/btrfs-progs/tree/raid56_rebuild > > The mkfs tests fail in 001 with the following last command: > > ====== RUN CHECK root_helper .../mkfs.btrfs -f -d raid5 -m raid5 /dev/loop0 /dev/loop1 /dev/loop2 /dev/loop3 > WARNING: RAID5/6 support has known problems is strongly discouraged > to be used besides testing or evaluation. > > kernel-shared/transaction.c:155: __commit_transaction: BUG_ON `ret` triggered, value 65536 > .../mkfs.btrfs(__commit_transaction+0x197)[0x43a107] > /...mkfs.btrfs(btrfs_commit_transaction+0x13b)[0x43a26b] > /...mkfs.btrfs(main+0x174b)[0x40f68d] > /lib64/libc.so.6(+0x2d540)[0x7f969b5ea540] > /lib64/libc.so.6(__libc_start_main+0x7c)[0x7f969b5ea5ec] > /...mkfs.btrfs(_start+0x25)[0x40d965] > /...tests/common: line 540: 29172 Aborted sudo -n "$@" > failed: root_helper .../mkfs.btrfs -f -d raid5 -m raid5 /dev/loop0 /dev/loop1 /dev/loop2 /dev/loop3 > test failed for case 001-basic-profiles It's caused by patch [PATCH 4/8] btrfs-progs: use write_data_to_disk() to replace write_extent_to_disk()