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-rw-r--r--sbin/bsdlabel/bsdlabel.826
1 files changed, 19 insertions, 7 deletions
diff --git a/sbin/bsdlabel/bsdlabel.8 b/sbin/bsdlabel/bsdlabel.8
index f2d55ebdfc20..cbb4e345493b 100644
--- a/sbin/bsdlabel/bsdlabel.8
+++ b/sbin/bsdlabel/bsdlabel.8
@@ -273,7 +273,7 @@ Lowercase versions of
and
.Cm G
are allowed.
-Size and type should be specifed without any spaces between them.
+Size and type should be specified without any spaces between them.
.Pp
Example: 2097152, 1G, 1024M and 1048576K are all the same size
(assuming 512-byte sectors).
@@ -408,8 +408,8 @@ Display what the label would be for
.Pa da0s1
using the partition layout in
.Pa label_layout .
-This is useful for determining how much space would be alloted for various
-partitions with a labelling scheme using
+This is useful for determining how much space would be allotted for various
+partitions with a labeling scheme using
.Cm % Ns -based
or
.Cm *
@@ -468,6 +468,20 @@ which could be used as a source file for
f: 5g * 4.2BSD
g: * * 4.2BSD
.Ed
+.Sh DIAGNOSTICS
+The kernel device drivers will not allow the size of a disk partition
+to be decreased or the offset of a partition to be changed while it is open.
+.Sh COMPATIBILITY
+Due to the use of an
+.Vt u_int32_t
+to store the number of sectors,
+bsdlabels are restricted to a maximum of 2^32-1 sectors.
+This usually means 2TB of disk space.
+Larger disks should be partitioned using another method such as
+.Xr gpt 8 .
+.Pp
+The various BSDs all use slightly different versions of BSD labels and
+are not generally compatible.
.Sh SEE ALSO
.Xr ccd 4 ,
.Xr geom 4 ,
@@ -475,7 +489,5 @@ which could be used as a source file for
.\" Xr bsdlabel 5 ,
.Xr disktab 5 ,
.Xr boot0cfg 8 ,
-.Xr fdisk 8
-.Sh DIAGNOSTICS
-The kernel device drivers will not allow the size of a disk partition
-to be decreased or the offset of a partition to be changed while it is open.
+.Xr fdisk 8 ,
+.Xr gpt 8