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bh=sDdUED+hniIbl0fr6Rtof5c0fHqswsZAVupXBdvV6bs=; b=2joLgrTCkgmBZzMcb9G4yuREw0ZnaUHzX/3Yun46pSYfyxdtRKmIadnNT3bU0ViP0kcrmM 5Ha/HBhIDUfKGlAA== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 46F8A593B0; Mon, 27 Apr 2026 15:12:16 +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 aOT1ENB872mIQgAAD6G6ig (envelope-from ); Mon, 27 Apr 2026 15:12:16 +0000 Date: Mon, 27 Apr 2026 17:12:14 +0200 From: David Sterba To: Qu Wenruo Cc: David Sterba , linux-btrfs@vger.kernel.org Subject: Re: [PATCH] btrfs: remove 32bit compat code for VFS inode number Message-ID: <20260427151214.GP12792@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <20260414201208.2749178-1-dsterba@suse.com> <2f4c809b-c304-4afd-a604-7adc7e0da8d0@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=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <2f4c809b-c304-4afd-a604-7adc7e0da8d0@suse.com> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) X-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org 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]; TO_DN_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; REPLYTO_DOM_NEQ_TO_DOM(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; REPLYTO_ADDR_EQ_FROM(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]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DKIM_TRACE(0.00)[suse.cz:+] X-Rspamd-Queue-Id: 605FB6A83E X-Spam-Flag: NO X-Spam-Score: -4.21 X-Spam-Level: On Wed, Apr 15, 2026 at 09:36:21AM +0930, Qu Wenruo wrote: > > > 在 2026/4/15 05:42, David Sterba 写道: > > Commit 0b2600f81cefcd ("treewide: change inode->i_ino from unsigned long > > to u64") sets the inode number type to u64 unconditionally, so we can > > use it directly as there's no difference on 32bit and 64bit platform. We > > used to have a copy of the number in our btrfs_inode. > > > > The size of btrfs_inode on 32bit platform is about 688 bytes (after the > > change). > > > > Signed-off-by: David Sterba > > Reviewed-by: Qu Wenruo > > But that treewide patch is not yet in our for-next, we can only merge it > after our for-next is rebased. Done.