Add AIO test 113 into the mix, enable AIO testing capability in local fsx.

Merge of master-melb:xfs-cmds:21487a by kenmcd.

ltp/Makefile

@@ -1,5 +1,5 @@
 # 
-# Copyright (c) 2003 Silicon Graphics, Inc.  All Rights Reserved.
+# Copyright (c) 2003-2005 Silicon Graphics, Inc.  All Rights Reserved.
 # 
 # This program is free software; you can redistribute it and/or modify it
 # under the terms of version 2 of the GNU General Public License as
@@ -39,8 +39,12 @@ HFILES = doio.h
 LDIRT = $(TARGETS)
 LCFLAGS = -DXFS
 IFLAG = -I$(TOPDIR)/src #Used for including $(TOPDIR)/src/global.h
-#LCFLAGS += -DAIO
-#LIBAIO =-laio
+
+ifeq ($(HAVE_AIO), true)
+TARGETS += aio-stress
+LCFLAGS += -DAIO
+LIBAIO = -laio -lpthread
+endif
 
 default: $(TARGETS)
 
@@ -61,3 +65,8 @@ growfiles: growfiles.c $(LIBTEST)
 
 iogen: iogen.c $(LIBTEST)
 	$(LINKTEST) $(LIBTEST)  $(IFLAG)
+
+ifeq ($(HAVE_AIO), true)
+aio-stress: aio-stress.c
+	$(LINKTEST) $(LIBAIO) $(LDLIBS)
+endif

ltp/fsx.c

@@ -844,9 +844,11 @@ usage(void)
 	-s style: 1 gives smaller truncates (default 0)\n\
 	-t truncbdy: 4096 would make truncates page aligned (default 1)\n\
 	-w writebdy: 4096 would make writes page aligned (default 1)\n\
-	-x: preallocate file space before starting, XFS only (default 0)\n\
-	-A: Use the AIO system calls\n\
-	-D startingop: debug output starting at specified operation\n\
+	-x: preallocate file space before starting, XFS only (default 0)\n"
+#ifdef AIO
+	"-A: Use the AIO system calls\n"
+#endif
+	"-D startingop: debug output starting at specified operation\n\
 	-L: fsxLite - no file creations & no file size changes\n\
 	-N numops: total # operations to do (default infinity)\n\
 	-O: use oplen (see -o flag) for every op (default random)\n\