}
run_test 219 "LU-394: Write partial won't cause uncontiguous pages vec at LND"
+test_220() { #LU-325
+ local OSTIDX=0
+
+ mkdir -p $DIR/$tdir
+ local OST=$(lfs osts | grep ${OSTIDX}": " | \
+ awk '{print $2}' | sed -e 's/_UUID$//')
+
+ # on the mdt's osc
+ local mdtosc_proc1=$(get_mdtosc_proc_path $SINGLEMDS $OST)
+ local last_id=$(do_facet $SINGLEMDS lctl get_param -n \
+ osc.$mdtosc_proc1.prealloc_last_id)
+ local next_id=$(do_facet $SINGLEMDS lctl get_param -n \
+ osc.$mdtosc_proc1.prealloc_next_id)
+
+ $LFS df -i
+
+ do_facet mgs $LCTL pool_new $FSNAME.$TESTNAME || return 1
+ do_facet mgs $LCTL pool_add $FSNAME.$TESTNAME $OST || return 2
+
+ $SETSTRIPE $DIR/$tdir -i $OSTIDX -c 1 -p $FSNAME.$TESTNAME
+
+ echo "preallocated objects in MDS is $((last_id - next_id))" \
+ "($last_id - $next_id)"
+
+ count=$($LFS df -i $MOUNT | grep ^$OST | awk '{print $4}')
+ echo "OST still has $count objects"
+
+ free=$((count + last_id - next_id))
+ echo "create $free files..."
+ createmany -o $DIR/$tdir/f $next_id $free || return 3
+
+ local last_id=$(do_facet mds${MDSIDX} lctl get_param -n \
+ osc.$mdtosc_proc1.prealloc_last_id)
+ local next_id=$(do_facet mds${MDSIDX} lctl get_param -n \
+ osc.$mdtosc_proc1.prealloc_next_id)
+
+ echo "after creation, last_id=$last_id, next_id=$next_id"
+ $LFS df -i
+
+ echo "cleanup..."
+
+ do_facet mgs $LCTL pool_remove $FSNAME.$TESTNAME $OST || return 4
+ do_facet mgs $LCTL pool_destroy $FSNAME.$TESTNAME || return 5
+ rm -fr $DIR/$tdir
+}
+run_test 220 "the preallocated objects in MDS still can be used if ENOSPC is returned by OST with enough disk space"
+
#
# tests that do cleanup/setup should be run at the end
#