mdadm: document --homehost=any functionality.

Signed-off-by: NeilBrown <neilb@suse.com>

diff --git a/mdadm.8.in b/mdadm.8.in
index 803d841f8284d52b430a55dc264ddc431c8bb268..e4440f088881ddcdf2cca5baa4de2d3e438e991d 100644 (file)
--- a/mdadm.8.in
+++ b/mdadm.8.in
@@ -393,6 +393,13 @@ will be allowed to use 'local' names (i.e. not ending in '_' followed
 by a digit string).  See below under
 .BR "Auto Assembly" .
 
+The special name "\fBany\fP" can be used as a wild card.  If an array
+is created with
+.B --homehost=any
+then the name "\fBany\fP" will be stored in the array and it can be
+assembled in the same way on any host.  If an array is assembled with
+this option, then the homehost recorded on the array will be ignored.
+
 .TP
 .B \-\-prefer=
 When