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-rw-r--r--mount/umount.84
1 files changed, 4 insertions, 0 deletions
diff --git a/mount/umount.8 b/mount/umount.8
index 196bd7f8a..08d39888d 100644
--- a/mount/umount.8
+++ b/mount/umount.8
@@ -82,6 +82,10 @@ specified type. More than one type may be specified in a comma separated
list. The list of file system types can be prefixed with
.B no
to specify the file system types on which no action should be taken.
+.TP
+.B \-f
+Force unmount (in case of an unreachable NFS system).
+(Requires kernel 2.1.116 or later.)
.SH "THE LOOP DEVICE"
The