From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from zeniv.linux.org.uk (zeniv.linux.org.uk [62.89.141.173]) (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 ECF95172BCC; Thu, 2 May 2024 18:17:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.89.141.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714673879; cv=none; b=pL+DNmMAvgcC39TYtiLDIPJ2Ft6s5s9Q0XPq4cqKgfzzuJHwGGNHUGPGC6ehM0+WU8tATaIKKsn1ENq4dIEl/Ml3LslwDRf+o+tSEq39o79CgpJH13wcEkyRt3xIVKBq0GRaDSqWLTL8XyqVW83UsGUqh84aLw7N9DhGqmMzrUc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714673879; c=relaxed/simple; bh=E2/Y6J7NstGDN5G+OLb9BK9JxiFU3j74+Vpxh9Lgc58=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SWg1CscauaPLI+0dW6QDu8HDX77LsIfzn0l1uCcjo0YJAO5WFPDLU8rFcY/9PzU8ZIioeN8jHc0depkYaxVxhk5M+BZfvPygDwwPg+xhz6nFLWY7x2+98EKleVLTNEJKwq+CeCAD77v43Y4OPQXkq1z39IMi9mrRh35NAPdtOCI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk; spf=none smtp.mailfrom=ftp.linux.org.uk; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b=s1dmyspa; arc=none smtp.client-ip=62.89.141.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=ftp.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b="s1dmyspa" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=linux.org.uk; s=zeniv-20220401; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=E2/Y6J7NstGDN5G+OLb9BK9JxiFU3j74+Vpxh9Lgc58=; b=s1dmyspa6Avs2bch76r+b3luAo A2PKXmXrAp+abshWjuWyXwHTkGYD279gFWFCY6mEx/d5SQ+i7b7a/SNIwYIW6r8KKvGMVQn/zUUwx 7nTmEY4Kx+LHI5CSxKctd3vT8PF9fR/c2PZctXLWg7nKgtq/drT5ZU/AuXXvoetfuW/8tX1xlIKkC fi7LYYAFrK662zZY78ZYcQG6cSYjVihE3L9OnbAuO6uXxVpG+5yD6HtEIiGaF/LE5mB0DoNB2qrEd OJyT8oEm2YWDIyM84feYXvdfh2wINmI84S4HdVCBA6DCPyQEUunLFjgGaQvxn6WZl/0ONNYjL2z/+ wMIMg+/g==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.96 #2 (Red Hat Linux)) id 1s2azc-009cti-1w; Thu, 02 May 2024 18:17:16 +0000 Date: Thu, 2 May 2024 19:17:16 +0100 From: Al Viro To: John Groves Cc: Jonathan Corbet , Jonathan Cameron , Dan Williams , Vishal Verma , Dave Jiang , Christian Brauner , Jan Kara , Matthew Wilcox , linux-cxl@vger.kernel.org, linux-fsdevel@vger.kernel.org, nvdimm@lists.linux.dev, John Groves , john@jagalactic.com, Dave Chinner , Christoph Hellwig , dave.hansen@linux.intel.com, gregory.price@memverge.com, Randy Dunlap , Jerome Glisse , Aravind Ramesh , Ajay Joshi , Eishan Mirakhur , Ravi Shankar , Srinivasulu Thanneeru , Luis Chamberlain , Amir Goldstein , Chandan Babu R , Bagas Sanjaya , "Darrick J . Wong" , Kent Overstreet , Steve French , Nathan Lynch , Michael Ellerman , Thomas Zimmermann , Julien Panis , Stanislav Fomichev , Dongsheng Yang Subject: Re: [RFC PATCH v2 07/12] famfs prep: Add fs/super.c:kill_char_super() Message-ID: <20240502181716.GG2118490@ZenIV> References: Precedence: bulk X-Mailing-List: linux-cxl@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: Sender: Al Viro On Mon, Apr 29, 2024 at 12:04:23PM -0500, John Groves wrote: > Famfs needs a slightly different kill_super variant than already existed. > Putting it local to famfs would require exporting d_genocide(); this > seemed a bit cleaner. What's wrong with kill_litter_super()?