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 C3F1C32142E; Thu, 11 Sep 2025 12:29:08 +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=1757593750; cv=none; b=Babo9RKpsESGMomYmXmAfxrwRHvmml19iL1TSqcwaSx/M7PL7xxTG+TyFxnaqMdtQAw6tp7IPh68AIriGSk3PKxvwa8GfH/e89qZXagOFrxgsUSWDgSUmbgF4FLRwo8gfdSFDkH+a6jwUxishlRIRpdpWfa8BwO1KIFTDn+KN1A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757593750; c=relaxed/simple; bh=TiEUC8XNZsgBOxE4ZMaxPRWvAWuVWg/6QoHUA8fUpes=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UemvsJ6QUUntBJ7RPsOszansP5quHD0XYnsgPm27FY+AQUbgpbHQTz+6tmwplKO/qZsulJWEFxaOdUHbn5vN/O7q2uWz9LFHg6pnRE1rcPfAa9+Ek65GtBm/WjC1H5CjbXvdZSjndxHn0wVxTGx5V8g7Jyzh1vQ1IGVbrW0i1ao= 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=pNMNCpr5; 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="pNMNCpr5" 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=bRjM3zLimfEwLXOfkopRPffMT0vpfOsIodIMklr0UF0=; b=pNMNCpr5jZP/jJm5yQspi6JYPa kR9fsHEmT3fY4aYtO87JTOBfdV3PqFoJxW70dQJOc6hSPoNa0W7S9m744EueY7HA+Fcg8o5DIDg37 mHxOtYwXyVjf6jHiEDTrpco3DMWE5oXhZgu1P57SAF42ZdDFxECsjCKUPWWmKUNPOFR1YNsi2S2zf 4C0wtQmVfKqTy+OPY835qox6/PuIa3IM4IdBlF5kY2SqqrJdNzlISXMfRnNGOVL+RFcKJKxbKBUsN p4Dvl9W0aNyLBRyhC1WIsYaNLMC1VgrP/Ac4hRP1ijEgIB7VZXA8E/ZNIW4AVIEDNz03CGc1Z6HCb 5/vgHBLg==; Received: from hch by bombadil.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1uwgQF-00000002y7f-3vMp; Thu, 11 Sep 2025 12:29:07 +0000 Date: Thu, 11 Sep 2025 05:29:07 -0700 From: Christoph Hellwig To: Thomas Bertschinger Cc: io-uring@vger.kernel.org, axboe@kernel.dk, linux-fsdevel@vger.kernel.org, viro@zeniv.linux.org.uk, brauner@kernel.org, linux-nfs@vger.kernel.org, linux-xfs@vger.kernel.org, cem@kernel.org Subject: Re: [PATCH 10/10] xfs: add support for non-blocking fh_to_dentry() Message-ID: References: <20250910214927.480316-1-tahbertschinger@gmail.com> <20250910214927.480316-11-tahbertschinger@gmail.com> Precedence: bulk X-Mailing-List: io-uring@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: <20250910214927.480316-11-tahbertschinger@gmail.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Wed, Sep 10, 2025 at 03:49:27PM -0600, Thomas Bertschinger wrote: > This is to support using open_by_handle_at(2) via io_uring. It is useful > for io_uring to request that opening a file via handle be completed > using only cached data, or fail with -EAGAIN if that is not possible. > > The signature of xfs_nfs_get_inode() is extended with a new flags > argument that allows callers to specify XFS_IGET_INCORE. > > That flag is set when the VFS passes the FILEID_CACHED flag via the > fileid_type argument. Please post the entire series to all list. No one has any idea what your magic new flag does without seeing all the patches.