aboutsummaryrefslogtreecommitdiff
path: root/sbin/mdconfig/mdconfig.8
diff options
context:
space:
mode:
Diffstat (limited to 'sbin/mdconfig/mdconfig.8')
-rw-r--r--sbin/mdconfig/mdconfig.84
1 files changed, 3 insertions, 1 deletions
diff --git a/sbin/mdconfig/mdconfig.8 b/sbin/mdconfig/mdconfig.8
index d9a0d1fa7eab..1faba2b3e08a 100644
--- a/sbin/mdconfig/mdconfig.8
+++ b/sbin/mdconfig/mdconfig.8
@@ -41,7 +41,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd October 26, 2013
+.Dd November 30, 2013
.Dt MDCONFIG 8
.Os
.Sh NAME
@@ -122,6 +122,8 @@ Using
backing is generally preferred instead of using
.Cm malloc
backing.
+.It Cm null
+Bitsink; all writes do nothing, all reads return zeroes.
.El
.It Fl f Ar file
Filename to use for the vnode type memory disk.