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Wed, 4 Nov 2026 17:21:42 +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 45vQM6Vp62rnIwAAD6G6ig (envelope-from ); Wed, 04 Nov 2026 17:21:42 +0000 Date: Wed, 4 Nov 2026 18:21:40 +0100 From: David Sterba To: socketpair@gmail.com Cc: David Sterba , Chris Mason , Qu Wenruo , Mark Harmstone , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] btrfs: tag all metadata I/O with REQ_META Message-ID: <20261104172140.GB4186782@suse.cz> Reply-To: dsterba@suse.cz References: <20261104-btrfs-sb-read-req-meta-v1-1-e06b4d059897@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261104-btrfs-sb-read-req-meta-v1-1-e06b4d059897@gmail.com> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) X-Spamd-Result: default: False [-13.00 / 50.00]; SUSE_INTERNAL_BYPASS(-9.00)[]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; HAS_REPLYTO(0.30)[dsterba@suse.cz]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_ALL(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_TO(0.00)[gmail.com]; MID_RHS_MATCH_FROM(0.00)[]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_SEVEN(0.00)[7]; REPLYTO_ADDR_EQ_FROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.cz:replyto] X-Spam-Score: -13.00 X-Spam-Level: X-Spam-Flag: NO On Wed, Nov 04, 2026 at 03:38:13PM +0500, Mark Korenberg via B4 Relay wrote: > Not tested: the remap relocation part, btrfs-progs 7.1 here cannot > create a remap-tree filesystem. Mark, could you give it a look? Remap tree is experimental feature in btrfs-progs, so you'd have to do custom build with './configure --enable-experimental', then 'mkfs.btrfs -O list-all' will contain 'remapt-ree'.