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 DAB4415539A; Wed, 12 Mar 2025 08:13:39 +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=1741767221; cv=none; b=At3H/qXjRwixhXl91abHvgfLDsvSRzCp4sWWjq8eMD30uwiZ7YP0jGJeWCyfUNjUuD+l36CzDZihY9F8zoxj+PeJ+bufPs81jolI31+pEjq1fuzrCalW3Scl49FNe35AS0x85Fwj/HSiQj0ztRd9r/i6p/GdZfK+FwdTTlu93r8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741767221; c=relaxed/simple; bh=fmaPeZPre5TVMrxxIKY2UDE9mVjDBhZXUA8uqPMmiCs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NFCzYHzH3rMeuvrB021z69DbMNm0rV5sJWSCf+0eF5np8BfjstrBy7jY8lVnTTYUQfUtH+rx6z6kTUcq+oalbYtQm2uG9QF3zY15XjyZzYu+SWdTbCm5anzUhSltdJtGgUHeH/cS8LGldiDKaPBrt/uBZSOTzrdjitf6RIO6gLM= 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=VBx43/M2; 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="VBx43/M2" 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=VEbZGeMUdbtVWvTResu9Bep6dxewes9CyBQbLmDJa7k=; b=VBx43/M2VR0/o1HSgz0rwjFzdY Oz1gP0H9tdMzvK7ssq5UE0qWjDuD3m5P1KgKCAraNKw45odhDzA3ZnlLZesn0WG4X6V+LBp6UJAHO oR6gQuRnjCEP/vYxiiGokafddEgd63snYKkOmWo4awd1hOmxBY2I//CXEHKBA0Be80+BlxpypDLRG VN4vyAd8cVoW/K4WurrpywFwIQ20gVnfJVk0Vl/nWtezbCZFEFr/BX0Q7pCdKI59BTyd1RDHvdcvE gCZPZVLhpv6fAvM9BOjjcuXxArBF9t0TUzoJdBo/4e79VGupc4FEUKlPc/jrpYiaDiGsiaAFd3tGr pBvbIm6g==; Received: from hch by bombadil.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1tsHDf-00000007nuM-1HVD; Wed, 12 Mar 2025 08:13:39 +0000 Date: Wed, 12 Mar 2025 01:13:39 -0700 From: Christoph Hellwig To: John Garry Cc: Christoph Hellwig , brauner@kernel.org, djwong@kernel.org, cem@kernel.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, ojaswin@linux.ibm.com, ritesh.list@gmail.com, martin.petersen@oracle.com Subject: Re: [PATCH v5 08/10] xfs: Update atomic write max size Message-ID: References: <20250310183946.932054-1-john.g.garry@oracle.com> <20250310183946.932054-9-john.g.garry@oracle.com> Precedence: bulk X-Mailing-List: linux-fsdevel@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 Wed, Mar 12, 2025 at 08:09:47AM +0000, John Garry wrote: > On 12/03/2025 07:41, Christoph Hellwig wrote: > > On Mon, Mar 10, 2025 at 06:39:44PM +0000, John Garry wrote: > > > For RT inode, just limit to 1x block, even though larger can be supported > > > in future. > > > > Why? > > Adding RT support adds even more complexity upfront, and RT is uncommonly > used. > > In addition, it will be limited to using power-of-2 rtextsize, so a slightly > restricted feature. Please spell that out in the commit message.