From: Darrick J. Wong <djwong@xxxxxxxxxx> 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 <djwong@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> --- .../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
