From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 16A781DE8BC; Thu, 17 Oct 2024 14:58:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729177104; cv=none; b=cpcPzJQrmQztUv4Opy4Wy0BPu+kmYSeE9dDJ+e6xh9RiWcYDV6xEgXchA9ZpBxK918DuB0/QrmV4ZN18vbqZBvUY3egiXVRJhRerUFI81SB/9euyVCwJnOECR6mMIlf00kNGzHg4rUcFmVxXt8st9SMYEjZ2xokUlegUQo+Yi/E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729177104; c=relaxed/simple; bh=NTIyRLzQ+LVTBiqT2V3ffBmtxOZeoP4TrXSEXAZjlfE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AcjH5luKX7wwMW98vBAyJH62KuwR6zrp6pquFIk1TOr6d4Tm6SEMIBKQRlUTHg7rqCZLR9mMEbup7AIkCLMGfO97GWJyfMic83peRnYhSr9SMelr6iisfc/I4a6U+vpO5cMcISbgJTYhvYN+AFlHGY8d+PBxEPruA3JIN7C9HgA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=ldTjZuWk; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="ldTjZuWk" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=0zVNP1Ptk3y2T2obANnHpfuDWaPH+KHZ/+LIWbdf/3s=; b=ldTjZuWk7H5wSxzdvq4d3ZehNk gWYbq2z7UIXQsHPimnJnKcBnVPFLc2mbw4igMIpW15i87RCeRPVh3tcE+k+Fsir4MHyn/GzzNgaoW Z4Z1pB0CXGNAa0HfCFbezWZn+AL2a+oVL9zrkrNGyQy44V+r91RHf6hknXmsxKIwDVV4AVycwBxsK oTpT6lE6eNVb8z9TAcC3YdbJetVCtzn5XrxVTEZxJx4Tmcz17EoLgDHhA29QZXHkLdbaFvSdXKe1S kDmaGpd9Ybfk3zKOthTT5+yf2b9ap10aAo/wqC4pDKTphFu/J30hPMo5KTUnb8uJXlgaNStNWD9MW ZrGpfMLw==; Received: from hch by bombadil.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1t1RxF-0000000FC7l-0ggJ; Thu, 17 Oct 2024 14:58:21 +0000 Date: Thu, 17 Oct 2024 07:58:21 -0700 From: Christoph Hellwig To: Paul Moore Cc: Trond Myklebust , "brauner@kernel.org" , "jack@suse.cz" , "mic@digikod.net" , "linux-fsdevel@vger.kernel.org" , "anna@kernel.org" , "linux-security-module@vger.kernel.org" , "audit@vger.kernel.org" , "linux-nfs@vger.kernel.org" , "viro@zeniv.linux.org.uk" Subject: Re: [RFC PATCH v1 1/7] fs: Add inode_get_ino() and implement get_ino() for NFS Message-ID: References: <20241010152649.849254-1-mic@digikod.net> <20241016-mitdenken-bankdaten-afb403982468@brauner> <5bbddc8ba332d81cbea3fce1ca7b0270093b5ee0.camel@hammerspace.com> Precedence: bulk X-Mailing-List: linux-security-module@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: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Thu, Oct 17, 2024 at 10:54:12AM -0400, Paul Moore wrote: > Okay, good to know, but I was hoping that there we could come up with > an explicit list of filesystems that maintain their own private inode > numbers outside of inode-i_ino. Anything using iget5_locked is a good start. Add to that file systems implementing their own inode cache (at least xfs and bcachefs).