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 1B821C433FE for ; Mon, 17 Oct 2022 09:34:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230182AbiJQJem (ORCPT ); Mon, 17 Oct 2022 05:34:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230427AbiJQJel (ORCPT ); Mon, 17 Oct 2022 05:34:41 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E65B35FEC for ; Mon, 17 Oct 2022 02:34:30 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 23ED8B81106 for ; Mon, 17 Oct 2022 09:34:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 786E7C433C1; Mon, 17 Oct 2022 09:34:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1665999240; bh=oqWndmiBhH1Z3vpP/pH+CqfBCNzjNBwWczrGJ8Dry5g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=wGVjpNMXjigf1w6TtDlgY3AmF3PtkCD6aFPi7k+QkxsZstSz1GyJJk+XNu3q3/d9h 4fVJOXUDn80VBcbwecYrQ/zyyXTDebekLiUGprzK3FJJQG87km6sLW8KsFUelh56+w ZQiWRYwbsEN53csOx2YYYnp3jk3/g8o2Pn8iBeKA= Date: Mon, 17 Oct 2022 11:34:47 +0200 From: Greg KH To: Qu Wenruo Cc: dsterba@suse.com, nborisov@suse.com, stable@vger.kernel.org Subject: Re: FAILED: patch "[PATCH] btrfs: enhance unsupported compat RO flags handling" failed to apply to 4.9-stable tree Message-ID: References: <1665923107172110@kroah.com> <20403694-0d4f-38b3-643b-c09e745f4bd8@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20403694-0d4f-38b3-643b-c09e745f4bd8@suse.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, Oct 17, 2022 at 06:59:00AM +0800, Qu Wenruo wrote: > > > On 2022/10/16 20:25, gregkh@linuxfoundation.org wrote: > > > > The patch below does not apply to the 4.9-stable tree. > > If someone wants it applied there, or to any other stable or longterm > > tree, then please email the backport, including the original git commit > > id to . > > Thanks for the mail, I'll backport the patch manually. > > Just want to praise the new dependency hints. > > > > > Possible dependencies: > > > > 81d5d61454c3 ("btrfs: enhance unsupported compat RO flags handling") > > dfe8aec4520b ("btrfs: add a btrfs_block_group_root() helper") > > b6e9f16c5fda ("btrfs: replace open coded while loop with proper construct") > > 42437a6386ff ("btrfs: introduce mount option rescue=ignorebadroots") > > 68319c18cb21 ("btrfs: show rescue=usebackuproot in /proc/mounts") > > ab0b4a3ebf14 ("btrfs: add a helper to print out rescue= options") > > ceafe3cc3992 ("btrfs: sysfs: export supported rescue= mount options") > > 334c16d82cfe ("btrfs: push the NODATASUM check into btrfs_lookup_bio_sums") > > d70bf7484f72 ("btrfs: unify the ro checking for mount options") > > 7573df5547c0 ("btrfs: sysfs: export supported send stream version") > > 3ef3959b29c4 ("btrfs: don't show full path of bind mounts in subvol=") > > 74ef00185eb8 ("btrfs: introduce "rescue=" mount option") > > e3ba67a108ff ("btrfs: factor out reading of bg from find_frist_block_group") > > 89d7da9bc592 ("btrfs: get mapping tree directly from fsinfo in find_first_block_group") > > c730ae0c6bb3 ("btrfs: convert comments to fallthrough annotations") > > aeb935a45581 ("btrfs: don't set SHAREABLE flag for data reloc tree") > > 92a7cc425223 ("btrfs: rename BTRFS_ROOT_REF_COWS to BTRFS_ROOT_SHAREABLE") > > 3be4d8efe3cf ("btrfs: block-group: rename write_one_cache_group()") > > 97f4728af888 ("btrfs: block-group: refactor how we insert a block group item") > > 7357623a7f4b ("btrfs: block-group: refactor how we delete one block group item") > > It looks so awesome!! > > I'm wondering how this is implemented? It would definitely help backporting > not only to stable, but also some vendor backports branches. Sasha's scripts generate these and put them online and you can do: curl --fail --silent https://git.kernel.org/pub/scm/linux/kernel/git/sashal/deps.git/plain/v$STABLE_VERSION/$git_id to query the dependancy tree. thanks, greg k-h