mount: add info about type.subtype to /sbin/mount.<type> API description

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/mount/mount.8 b/mount/mount.8
index 1e8a08e47b7bd9cb7cf5f52a89b3ee4e3f3af697..2fe0db8deeacf0c91e46dc6f480819f856791280 100644 (file)
--- a/mount/mount.8
+++ b/mount/mount.8
@@ -2632,10 +2632,13 @@ The syntax of external mount helpers is:
 .RB [ \-sfnv ]
 .RB [ \-o
 .IR options ]
+.RB [ \-t
+.IR type.subtype ]
 .RE
 
-where the <suffix> is filesystem type and \-sfnvo options have same meaning like
-standard mount options.
+where the <type> is filesystem type and \-sfnvo options have same meaning like
+standard mount options. The \-t option is used  for filesystems with subtypes
+support (for example /sbin/mount.fuse -t fuse.sshfs).
 
 .SH FILES
 .TP 18n

diff --git a/mount/umount.8 b/mount/umount.8
index 5ef861aaaeb5f2fbad3bc644d122c7a618edddab..fac88785f8a983fc90dced53257fd280a7dd9a15 100644 (file)
--- a/mount/umount.8
+++ b/mount/umount.8
@@ -147,9 +147,13 @@ The syntax of external umount helpers is:
 .BI /sbin/umount. <suffix>
 .RI { dir | device }
 .RB [ \-nlfvr ]
+.RB [ \-t
+.IR type.subtype ]
 .br
 
 where the <suffix> is filesystem type or a value from "uhelper=" mtab option.
+The \-t option is used  for filesystems with subtypes support (for example
+/sbin/mount.fuse -t fuse.sshfs).
 
 The uhelper (unprivileged umount helper) is possible to used when non-root user
 wants to umount a mountpoint which is not defined in the /etc/fstab file (e.g