From 4cd05d0777dc2c7bd96b3d533e776fc24afb3b06 Mon Sep 17 00:00:00 2001
From: Jamie Cameron <jcameron@webmin.com>
Date: Sun, 27 Sep 2015 09:42:00 -0700
Subject: [PATCH] ZFS mounts may be from a device that is just the pool name
 https://sourceforge.net/p/webadmin/bugs/4188/

---
 mount/mount-lib.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mount/mount-lib.pl b/mount/mount-lib.pl
index c6cb94871..ac2a48674 100755
--- a/mount/mount-lib.pl
+++ b/mount/mount-lib.pl
@@ -320,7 +320,7 @@ foreach my $m (@mounted) {
 	    $m->[2] eq "xfs" || $m->[2] eq "jfs" || $m->[2] eq "btrfs" ||
 	    $m->[1] =~ /^\/dev\// ||
 	    &indexof($m->[1], @$always) >= 0) {
-		if ($m->[1] =~ /^([^\/]+)\/([^\/]+)/ &&
+		if ($m->[1] =~ /^([^\/]+)(\/(\S+))?/ &&
                     $m->[2] eq "zfs" && $zpools{$1} && $donezone{$1,$2}++) {
 			# Don't double-count maps from the same zone pool
 			next;