+statahead_NUMMNTPTS=${statahead_NUMMNTPTS:-5}
+statahead_NUMFILES=${statahead_NUMFILES:-500000}
+
+cleanup_statahead () {
+ trap 0
+
+ local clients=$1
+ local mntpt_root=$2
+ local num_mntpts=$3
+
+ for i in $(seq 0 $num_mntpts);do
+ zconf_umount_clients $clients ${mntpt_root}$i ||
+ error_exit "Failed to umount lustre on ${mntpt_root}$i"
+ done
+}
+
+test_statahead () {
+
+ # create large dir
+
+ local dir=d0.statahead
+ # FIXME has to use DIR
+ local testdir=$DIR/$dir
+
+ mkdir -p $testdir
+
+ local num_files=$statahead_NUMFILES
+
+ local IFree=$(inodes_available)
+ if [ $IFree -lt $num_files ]; then
+ num_files=$IFree
+ fi
+
+ cancel_lru_locks mdc
+
+ log "createmany -o $testdir/f-%d $num_files"
+ createmany -o $testdir/$f-%d $num_files
+
+ local rc=$?
+ if [ $rc != 0 ] ; then
+ error "createmany failed to create $rc"
+ return $rc
+ fi
+
+ local num_mntpts=$statahead_NUMMNTPTS
+ local mntpt_root=$TMP/mntpt/lustre
+ mntopts=${MNTOPTSTATAHEAD:-$MOUNTOPT}
+
+ local clients=$CLIENTS
+ [ -z $clients ] && clients=$(hostname)
+
+ echo "Mounting $num_mntpts lustre clients starts on $clients"
+ trap "cleanup_statahead $clients $mntpt_root $num_mntpts" EXIT ERR
+ for i in $(seq 0 $num_mntpts);do
+ zconf_mount_clients $clients ${mntpt_root}$i $mntopts ||
+ error_exit "Failed to mount lustre on ${mntpt_root}$i on $clients"
+ done
+
+ do_rpc_nodes $clients cancel_lru_locks mdc
+
+ do_rpc_nodes $clients do_ls $mntpt_root $num_mntpts $dir
+
+ cleanup_statahead $clients $mntpt_root $num_mntpts
+}
+
+run_test statahead "statahead test, multiple clients"
+