Some qa changes to get more tests working on IRIX.

Reduce a param to get it working in a more reasonable time on irix.

080

@@ -58,11 +58,15 @@ _cleanup()
 }
 
 _supported_fs xfs
-_supported_os IRIX Linux
+
+# Apparently should be able to work on IRIX,
+# but not at the moment.
+# It does not work on Linux due to some locking issues...
+_supported_os IRIX
 
 _setup_testdir
 
-quiet=-q
+#quiet=-q
 clean=-c
 
 export here
@@ -71,6 +75,9 @@ echo
 
 # real QA test starts here
 
+# to get sh working like ksh on IRIX
+export _XPG=1
+
 $here/ltp/rwtest.sh $quiet $clean -i 2000 -f direct,buffered,sync
 status=$?
 [ $status -ne 0 ] && exit