Bug fix for BLOCK=yes and no gpfs in fstab.

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@3566 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/share/xcat/netboot/add-on/autogpfs/autogpfsc

@@ -47,6 +47,13 @@ case "$1" in
 			DOBLOCK=yes
 		fi
 
+		if grep "\bgpfs\b" /etc/fstab >/dev/null 2>&1
+		then
+			:
+		else
+			DOBLOCK=no
+		fi
+
 		while [ "$DOBLOCK" = "yes" ]
 		do
 			DOBLOCK=no