From patchwork Mon Apr 14 05:35:57 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 14049768 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 A569E19DFA7 for ; Mon, 14 Apr 2025 05:37:16 +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=1744609037; cv=none; b=eA56KOPiVt0kmNIFW/AlFDItTqPsaju478jOClOdCm2HPnRsbrHQxPkp5xnqAAVfx+Ci9RBKJtxfb8+vHXCjleqQm7JIXhgZk/PGpyAWrFaKpchKz8lypOOvyNwKU8iU6/lN4lQfmbW586ncIVRHzJidwaQVIts6hePVlUy34AA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744609037; c=relaxed/simple; bh=KNgw4BfBmCNabAGKLNd22PlX4EWI72eZMPjawsS99Co=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=a3UaYgDI5vSYMOOEBC6GNBwofOH3fS09VSJIjgNmSX5cPc4rSPwWjG00E7ofnQ3rfvQ0BsTgLnix6yI7U+wb7FkO9nJiWH5cycUpLCLcBe0BzVbo3HzxD75yU3nh3f5FaHgFYsZYJexPPinVsoge6jtKeaHkUD9Hsi+0PnJY7z4= 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=rAp8kDlB; 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="rAp8kDlB" 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=uJa8WsDEo198yE/S0Yk0Bbvbw64eNL41lY7WDF4Vo9g=; b=rAp8kDlBC0TAvF+T6tDWFzo7GB 76KzoRal1Q7zwiiXiitk3p9PfxKBRV16jV8aHwkr2lIkt/VQY36r99tbExUKB4+FUaF8vJRBRfIjM IMnUwpnxDNJiOfIu/xF6qAJ7DBsF0a+HUNJMtz4laMTy6fG+QZ7wxf4d9DJxBZqgKL9ChmM+rrW89 l0hds7JHWq5vj70fWY+miqNiPXYratNFjx6WjbHrIcBf4ugYK1z5jmtSKghEdW2CAxS1PgmTssM3g NU6X6qnJsX+QmMvGKiN4k1swVCkKhKIzcJCma8i7gXdTbJRJ1cvXfhs5OJCaY05z7ZT6Jl2C6uM1p Tx/gaomw==; Received: from 2a02-8389-2341-5b80-9d44-dd57-c276-829a.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:9d44:dd57:c276:829a] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1u4CVQ-00000000iES-0Ddo; Mon, 14 Apr 2025 05:37:16 +0000 From: Christoph Hellwig To: Andrey Albershteyn Cc: "Darrick J . Wong" , Hans Holmberg , linux-xfs@vger.kernel.org Subject: [PATCH 14/43] xfs: export zoned geometry via XFS_FSOP_GEOM Date: Mon, 14 Apr 2025 07:35:57 +0200 Message-ID: <20250414053629.360672-15-hch@lst.de> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250414053629.360672-1-hch@lst.de> References: <20250414053629.360672-1-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 Source kernel commit: 1fd8159e7ca41203798b6f65efaf1724eb318cd4 Export the zoned geometry information so that userspace can query it. Signed-off-by: Christoph Hellwig Reviewed-by: "Darrick J. Wong" Signed-off-by: Christoph Hellwig --- libxfs/xfs_fs.h | 5 ++++- libxfs/xfs_sb.c | 6 ++++++ 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h index 2c3171262b44..5e66fb2b2cc7 100644 --- a/libxfs/xfs_fs.h +++ b/libxfs/xfs_fs.h @@ -189,7 +189,9 @@ struct xfs_fsop_geom { uint32_t checked; /* o: checked fs & rt metadata */ __u32 rgextents; /* rt extents in a realtime group */ __u32 rgcount; /* number of realtime groups */ - __u64 reserved[16]; /* reserved space */ + __u64 rtstart; /* start of internal rt section */ + __u64 rtreserved; /* RT (zoned) reserved blocks */ + __u64 reserved[14]; /* reserved space */ }; #define XFS_FSOP_GEOM_SICK_COUNTERS (1 << 0) /* summary counters */ @@ -247,6 +249,7 @@ typedef struct xfs_fsop_resblks { #define XFS_FSOP_GEOM_FLAGS_EXCHANGE_RANGE (1 << 24) /* exchange range */ #define XFS_FSOP_GEOM_FLAGS_PARENT (1 << 25) /* linux parent pointers */ #define XFS_FSOP_GEOM_FLAGS_METADIR (1 << 26) /* metadata directories */ +#define XFS_FSOP_GEOM_FLAGS_ZONED (1 << 27) /* zoned rt device */ /* * Minimum and maximum sizes need for growth checks. diff --git a/libxfs/xfs_sb.c b/libxfs/xfs_sb.c index a95d712363fa..8344b40e4ab9 100644 --- a/libxfs/xfs_sb.c +++ b/libxfs/xfs_sb.c @@ -1566,6 +1566,8 @@ xfs_fs_geometry( geo->flags |= XFS_FSOP_GEOM_FLAGS_EXCHANGE_RANGE; if (xfs_has_metadir(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_METADIR; + if (xfs_has_zoned(mp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_ZONED; geo->rtsectsize = sbp->sb_blocksize; geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp); @@ -1586,6 +1588,10 @@ xfs_fs_geometry( geo->rgcount = sbp->sb_rgcount; geo->rgextents = sbp->sb_rgextents; } + if (xfs_has_zoned(mp)) { + geo->rtstart = sbp->sb_rtstart; + geo->rtreserved = sbp->sb_rtreserved; + } } /* Read a secondary superblock. */