b=1028 drop SOM dependency on quota

[fs/lustre-release.git] / lustre / tests / parallel-scale.sh

diff --git a/lustre/tests/parallel-scale.sh b/lustre/tests/parallel-scale.sh
index a7613e0..e6c41ff 100644 (file)
--- a/lustre/tests/parallel-scale.sh
+++ b/lustre/tests/parallel-scale.sh
@@ -6,9 +6,10 @@ LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)}
 . $LUSTRE/tests/test-framework.sh
 init_test_env $@
 . ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
+init_logging
 
-#              bug 20670 
-ALWAYS_EXCEPT="parallel_grouplock  $PARALLEL_SCALE_EXCEPT"
+#              bug 20670           21255 
+ALWAYS_EXCEPT="parallel_grouplock  statahead $PARALLEL_SCALE_EXCEPT"
 
 #
 # compilbench
@@ -321,6 +322,11 @@ test_ior() {
 run_test ior "ior"
  
 test_cascading_rw() {
+    if [ "$NFSCLIENT" ]; then
+        skip "skipped for NFSCLIENT mode"
+        return
+    fi
+
     [ x$CASC_RW = x ] &&
         { skip_env "cascading_rw not found" && return; }
 
@@ -479,6 +485,73 @@ test_parallel_grouplock() {
 }
 run_test parallel_grouplock "parallel_grouplock"
 
+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"
+
 equals_msg `basename $0`: test complete, cleaning up
 check_and_cleanup_lustre
 [ -f "$TESTSUITELOG" ] && cat $TESTSUITELOG && grep -q FAIL $TESTSUITELOG && exit 1 || true