From patchwork Wed Nov 6 19:18:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13865337 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C3AAC209694 for ; Wed, 6 Nov 2024 19:18:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730920703; cv=none; b=DC4W7igs+Wrxk34x1pnFfvR2xg+7XGJykKZIagRhV3UbS2tE8i9xWwL4hzFSFCkuzk3IzpoiPqAUxKvF+IQfF3cUJKetnTJqO4kRzK7OOzINse4KQomlqb2P4lJx3GdaQXpwXr4mgDSFwR9mwPbPfje/Wp4aw1nUjZukrs0mXLQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730920703; c=relaxed/simple; bh=QfWgaMCz0LkaNInvHysiyVlXtI0toczKpW2azobsgXA=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=IqF0vbA5E+tVs9TUVheBxN7fjIOadKJi0pnRE2ywW4LWixQMb9DnLLmMBAZZN7pNVxAKh3WMmhlir5YnQACVK3fmV2f5aJ8pkFR7nfO7TB8i1n3PHbFIUohPiOINabkZpcK6UB2zG1rIjAehMZjHkNEMLZQE3bWb4DkWGJv1uio= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LBAIgmRC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LBAIgmRC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C922C4CEC6; Wed, 6 Nov 2024 19:18:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730920703; bh=QfWgaMCz0LkaNInvHysiyVlXtI0toczKpW2azobsgXA=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=LBAIgmRCHjFDmmCBM4ZIB0niXXG+RSc12zVLy8RXRyvLQ5es0GYKNcUngCObd8GZf rHxiMTey9pVQMdgnPKIP0coS7UaQmAss8QcB90qJjCCY9rG7DKH/8GTAs7LVatLa0U 84HLj1zw9Sg2w1QcCgYph0ROMaPqWUj6Js+dALVRfhF7DCrTiIsLW5KMtcLYGcAY7d pUAG3PJtHGtfbFVbGGCAE27A577RvGLFgufk487JL5wwvjQMu4qXOiZ6KI6KWaVkSt TV5XHUbCJHF2tjHl8oMZ/JwcWoJVQrZ9sXBW0T5jcvfAGgMHsO28I6Fz95wqHGMrGt 5pqjx0kUbMpGg== Date: Wed, 06 Nov 2024 11:18:22 -0800 Subject: [PATCH 2/2] design: document filesystem properties From: "Darrick J. Wong" To: djwong@kernel.org Cc: linux-xfs@vger.kernel.org, hch@lst.de Message-ID: <173092058966.2883036.11288763605027275979.stgit@frogsfrogsfrogs> In-Reply-To: <173092058936.2883036.6877146378997138277.stgit@frogsfrogsfrogs> References: <173092058936.2883036.6877146378997138277.stgit@frogsfrogsfrogs> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Darrick J. Wong Now that xfsprogs utilities can set properties to coordinate the behavior of other xfsprogs utilities, record them in the ondisk format documentation. Signed-off-by: Darrick J. Wong --- .../fs_properties.asciidoc | 28 ++++++++++++++++++++ .../xfs_filesystem_structure.asciidoc | 2 + 2 files changed, 30 insertions(+) create mode 100644 design/XFS_Filesystem_Structure/fs_properties.asciidoc diff --git a/design/XFS_Filesystem_Structure/fs_properties.asciidoc b/design/XFS_Filesystem_Structure/fs_properties.asciidoc new file mode 100644 index 00000000000000..b639aec9ab6366 --- /dev/null +++ b/design/XFS_Filesystem_Structure/fs_properties.asciidoc @@ -0,0 +1,28 @@ +[[Filesystem_Properties]] += Filesystem Properties + +System administrators can set filesystem-wide properties to coordinate the +behavior of userspace XFS administration tools. These properties are recorded +as extended attributes of the +ATTR_ROOT+ namesace that are set on the root +directory. + +[options="header"] +|===== +| Property | Description +| +xfs:autofsck+ | Online fsck background scanning behavior +|===== + +*xfs:autofsck*:: +This property controls the behavior of background online fsck. +Unrecognized values are treated as if the property was not set. +Check the +xfs_scrub+ manual page for more information. + +.autofsck property values +[options="header"] +|===== +| Value | Description +| +none+ | Do not perform background scans. +| +check+ | Only check metadata. +| +optimize+ | Check and optimize metadata. +| +repair+ | Check, repair, or optimize metadata. +|===== diff --git a/design/XFS_Filesystem_Structure/xfs_filesystem_structure.asciidoc b/design/XFS_Filesystem_Structure/xfs_filesystem_structure.asciidoc index a95a5806172a0c..689e2a874c13e9 100644 --- a/design/XFS_Filesystem_Structure/xfs_filesystem_structure.asciidoc +++ b/design/XFS_Filesystem_Structure/xfs_filesystem_structure.asciidoc @@ -84,6 +84,8 @@ include::journaling_log.asciidoc[] include::internal_inodes.asciidoc[] +include::fs_properties.asciidoc[] + :leveloffset: 0 Dynamically Allocated Structures