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 65CC53090FD; Wed, 11 Feb 2026 15:36:43 +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=1770824208; cv=none; b=MU7GYVl2yRb0KtIJyTUhjwfNznvzPfEHtFw5ymYgMFtxyKsf00S6fGlLy8f05b8e4+KxCHk/hTXPmGsr5cSlwr/01nFq5qBdmqPflMfqBTeqZkWImUHbZUxa3P6SkZh6zazRUEaZR/6XvHq/Z82CmsKdCviSHBcxKfosL6DOwdQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770824208; c=relaxed/simple; bh=WJMNgtnE+vQzEPPuQj/rzkJg5/49P1a0CePxDzH8Eas=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XWWTfcNWMtgB7bXWmBeBtBZvGPjxqT3WBHtqCCiw+lyH1a+3Rqil7AKP7TzMhC9Pgfg3VELOMmErEMBQpPbrKONcCnyF6Q1v5LqRHiurpoJ2WQ6czz9fE1rZFSY2TV+jrc/1GraLgNhhkDyOpMLlD207j3Z61UxEwbinZJkVhJI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (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=2/HL/RxV; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (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="2/HL/RxV" 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=PNLS7mztLDXxLkKANq73DYvkDuOVqy+KgvHA4yDgYDo=; b=2/HL/RxVaenA39ruff/dt6dEgO uPbaEhp6RFr9fSEacYjz19YMe+X9Ov+A9eT45pSSEnAGcPu/SJkZ7OudfZteLhX/gwiytIjc4l0xe TwxXSTO02y7W1e9kCmwWus2v/DtD9MQGrWQbjGz+mNc6LbSHpwCb95PEzXnYsLv+zQM5veshEGxcX GY6Uy/YAWvUuEy2XbjAHSDIdFQVF5aB+dq6/OszikAWt6lWPBa/3VYDKXErLowwuHSia1/IwIe7uf xNtuoZN5IJ4QQsyTRG5kbKDTaDdYMko++AMuGFT7s1UV6ekZf8O+ZdssyC46qWXQLFsliP/gt1lrc yAWMzXJQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1vqCGb-00000000nRp-132k; Wed, 11 Feb 2026 15:36:37 +0000 Date: Wed, 11 Feb 2026 07:36:37 -0800 From: Christoph Hellwig To: Brian Foster Cc: Christoph Hellwig , linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org Subject: Re: [PATCH v2 1/5] iomap, xfs: lift zero range hole mapping flush into xfs Message-ID: References: <20260129155028.141110-1-bfoster@redhat.com> <20260129155028.141110-2-bfoster@redhat.com> Precedence: bulk X-Mailing-List: linux-xfs@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 Tue, Feb 10, 2026 at 02:14:13PM -0500, Brian Foster wrote: > On Tue, Feb 10, 2026 at 08:15:50AM -0800, Christoph Hellwig wrote: > > This looks sensible to me. I'll add it to my zoned xfs test queue > > to make sure it doesn't break anything there, but as the zoned > > iomap_begin always allocates new space it should be fine. > > > > > > Thanks. As you've probably noticed from looking through the rest of the > patches, this one is mainly a lift-and-shift initial step from iomap to > xfs. Let me know if anything breaks. Well, to one of the iomap_begin instances. We have an entirely separate one for zoned mode, and we also fall back to the direct I/O one when a rtextsize is set. I don't think either of the moved handling, but I want to be sure.