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-rw-r--r--sbin/umount/umount.812
1 files changed, 8 insertions, 4 deletions
diff --git a/sbin/umount/umount.8 b/sbin/umount/umount.8
index b5a7d7230269..2c26ca868dae 100644
--- a/sbin/umount/umount.8
+++ b/sbin/umount/umount.8
@@ -25,9 +25,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.\" @(#)umount.8 8.2 (Berkeley) 5/8/95
-.\"
-.Dd June 19, 2020
+.Dd January 16, 2024
.Dt UMOUNT 8
.Os
.Sh NAME
@@ -35,7 +33,7 @@
.Nd unmount file systems
.Sh SYNOPSIS
.Nm
-.Op Fl fNnv
+.Op Fl dfNnv
.Ar special ... | node ... | fsid ...
.Nm
.Fl a | A
@@ -73,6 +71,11 @@ except for those mounted at
.Pa /
or
.Pa /dev .
+.It Fl d
+If the filesystem is mounted on an
+.Xr md 4
+device (a memory disk), detach it after
+.Xr unmount 2 .
.It Fl F Ar fstab
Specify the
.Pa fstab
@@ -184,6 +187,7 @@ file system table
.Xr unmount 2 ,
.Xr fstab 5 ,
.Xr autounmountd 8 ,
+.Xr mdconfig 8 ,
.Xr mount 8
.Sh HISTORY
A