From patchwork Wed Apr 9 07:55:37 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 14044255 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 214DD25C6FC for ; Wed, 9 Apr 2025 07:58:18 +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=1744185499; cv=none; b=qZ3hjvkFPYmolZu0DcL4Okk3eY/lTl8yr5Jp+RxdgKv5fmy6ImnQa5Bx6NdKLrqVMWpc/YL9ZrLPyJfPtfwTpTb+KohXALkumxOx3MNSv8NquScwo3w4Ar4rSUY9qHdZRrS2XyIBRWII9LJO8pL3lZxX3wrVR3h7VU9EjNPvnIk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744185499; c=relaxed/simple; bh=d5FRS9eiXWa4Dd/B5NvayLp797D7jQaMjvKXRDQJZGE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=irSXSIhP9VLPo5wU3cCil7KlpS1SHOtu1CKbDT31wtnKGgWH1DNeaOgQXBFiUCZKnFyU4wTAr/FPbEAQ9MPW9e9HAq8UwhiVHpEYwgoWGUhWW1hxypV7fzGwIj2NVselDm0oINykmtdMKAsxEjVxkfs71Zo0h4b+Hv9nNvWHq/k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=Ka+JXWLU; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=lst.de 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="Ka+JXWLU" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=IzzL6PqQM2+LQH6LJM6s2WemsWmaG3SyOQ2Vz6KRso4=; b=Ka+JXWLUwmuW2/+Cy0Leqd82pG cp5CZoye1bUuiRcbIybDidD+VdH/00GD/nlL1joL/+kmK6685a4OLIeASV9ZtbX58tBTbU6QYqLbb vkNP7eqvf5OZFLtC6DgWV/nceILSRqx3k7nJVGOdHHc2Rjpw9h2MLyn3eOGmKjsl83iRdbTvd2wTf zieRGNaJA7E3lp0JA42gwjjOl2t0L9YJrSyP13B7IzXaUt/zDKfr7SnP3DbTje1GAYnKcEaoT0yCF Lpp1s+h+NErWpk+TB8TcquNKD3sko+gJuXkYV93MroOduO0kYlqHgdA7wJJqB5a/WYzRYPPubgDJ/ W+KKwV5A==; Received: from 2a02-8389-2341-5b80-08b8-afb4-7bb0-fe1c.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:8b8:afb4:7bb0:fe1c] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2QK9-00000006Uft-1Z7n; Wed, 09 Apr 2025 07:58:17 +0000 From: Christoph Hellwig To: Andrey Albershteyn Cc: "Darrick J . Wong" , Hans Holmberg , linux-xfs@vger.kernel.org Subject: [PATCH 34/45] xfs_mkfs: document the new zoned options in the man page Date: Wed, 9 Apr 2025 09:55:37 +0200 Message-ID: <20250409075557.3535745-35-hch@lst.de> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250409075557.3535745-1-hch@lst.de> References: <20250409075557.3535745-1-hch@lst.de> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Add documentation for the zoned file system specific options. Signed-off-by: Christoph Hellwig Reviewed-by: "Darrick J. Wong" --- man/man8/mkfs.xfs.8.in | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/man/man8/mkfs.xfs.8.in b/man/man8/mkfs.xfs.8.in index 37e3a88e7ac7..27df7f4546c7 100644 --- a/man/man8/mkfs.xfs.8.in +++ b/man/man8/mkfs.xfs.8.in @@ -1248,6 +1248,23 @@ The magic value of .I 0 forces use of the older rtgroups geometry calculations that is used for mechanical storage. +.TP +.BI zoned= value +Controls if the zoned allocator is used for the realtime device. +The value is either 0 to disable the feature, or 1 to enable it. +Defaults to 1 for zoned block device, else 0. +.TP +.BI start= value +Controls the start of the internal realtime section. Defaults to 0 +for conventional block devices, or the start of the first sequential +required zone for zoned block devices. +This option is only valid if the zoned realtime allocator is used. +.TP +.BI reserved= value +Controls the amount of space in the realtime section that is reserved for +internal use by garbage collection and reorganization algorithms. +Defaults 0 if not set. +This option is only valid if the zoned realtime allocator is used. .RE .PP .PD 0