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Wed, 12 Jun 2024 19:48:09 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id OXOiCnn7aWbEIQAAD6G6ig (envelope-from ); Wed, 12 Jun 2024 19:48:09 +0000 Date: Wed, 12 Jun 2024 21:48:03 +0200 From: David Sterba To: Qu Wenruo Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH RESEND] Revert "btrfs-progs: convert: add raid-stripe-tree to allowed features" Message-ID: <20240612194803.GM18508@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <62b84fee8124d455689f8c2ab151eafb136a04d9.1718008470.git.wqu@suse.com> Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <62b84fee8124d455689f8c2ab151eafb136a04d9.1718008470.git.wqu@suse.com> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) X-Spamd-Result: default: False [-4.21 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; HAS_REPLYTO(0.30)[dsterba@suse.cz]; R_DKIM_ALLOW(-0.20)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; RCVD_TLS_ALL(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCPT_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; REPLYTO_ADDR_EQ_FROM(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,suse.cz:replyto,suse.cz:dkim,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns]; RCVD_COUNT_TWO(0.00)[2]; DKIM_TRACE(0.00)[suse.cz:+] X-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Queue-Id: 531EF34843 X-Spam-Flag: NO X-Spam-Score: -4.21 X-Spam-Level: On Mon, Jun 10, 2024 at 06:05:10PM +0930, Qu Wenruo wrote: > This reverts commit 346a3819237b319985ad6042d6302f67b040a803. > > The RST feature (at least for now) is mostly for zoned devices to > support extra data profiles. > > Thus btrfs-convert is never designed to handle RST, because there is no > way an ext4/reiserfs can even be created on a zoned device, or it would > create the correct RST tree root at all > > Revert this unsupported feature to prevent false alerts. > > Signed-off-by: Qu Wenruo > --- > This was included in the btrfs-convert unwritten extent patchset/pull > request but is not merged. For the record, RST first use is for zoned device but will allso fix the raid56 problems once implemented. It can be used independently, I don't see a reason to remove it's support from convert. Any related test failures will be fixed separately.