mkfs: clarify valid "inherit" option values

Clarify which values are valid for the various *inherit= mkfs
options.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
[darrick: fix a few nits]
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>

diff --git a/man/man8/mkfs.xfs.8 b/man/man8/mkfs.xfs.8
index 9e72a841f868c52fa4aabb29eab9d7c76ec696e5..3548c5c2854640282906f9e49156d6e119e8d1d8 100644 (file)
--- a/man/man8/mkfs.xfs.8
+++ b/man/man8/mkfs.xfs.8
@@ -409,31 +409,40 @@ without stripe geometry alignment even if the underlying storage device provides
 this information.
 .TP
 .BI rtinherit= value
-If set, all inodes created by
+If
+.I value
+is set to 1, all inodes created by
 .B mkfs.xfs
 will be created with the realtime flag set.
+The default is 0.
 Directories will pass on this flag to newly created regular files and
 directories.
 .TP
 .BI projinherit= value
 All inodes created by
 .B mkfs.xfs
-will be assigned this project quota id.
+will be assigned the project quota id provided in
+.I value.
 Directories will pass on the project id to newly created regular files and
 directories.
 .TP
 .BI extszinherit= value
 All inodes created by
 .B mkfs.xfs
-will have this extent size hint applied.
+will have this
+.I value
+extent size hint applied.
 The value must be provided in units of filesystem blocks.
 Directories will pass on this hint to newly created regular files and
 directories.
 .TP
 .BI daxinherit= value
-If set, all inodes created by
+If
+.I value
+is set to 1, all inodes created by
 .B mkfs.xfs
 will be created with the DAX flag set.
+The default is 0.
 Directories will pass on this flag to newly created regular files and
 directories.
 By default,