+
+consume_precreations() {
+ local dir=$1
+ local mfacet=$2
+ local OSTIDX=$3
+ local extra=${4:-2}
+ local OST=$(ostname_from_index $OSTIDX $dir)
+
+ test_mkdir -p $dir/${OST}
+ $LFS setstripe -i $OSTIDX -c 1 ${dir}/${OST}
+
+ # on the mdt's osc
+ local mdtosc_proc=$(get_mdtosc_proc_path $mfacet $OST)
+ local last_id=$(do_facet $mfacet $LCTL get_param -n \
+ osp.$mdtosc_proc.prealloc_last_id)
+ local next_id=$(do_facet $mfacet $LCTL get_param -n \
+ osp.$mdtosc_proc.prealloc_next_id)
+ echo "Creating to objid $last_id on ost $OST..."
+ createmany -o $dir/${OST}/f $next_id $((last_id - next_id + extra))
+}
+
+__exhaust_precreations() {
+ local OSTIDX=$1
+ local FAILLOC=$2
+ local FAILIDX=${3:-$OSTIDX}
+ local ofacet=ost$((OSTIDX + 1))
+
+ mkdir_on_mdt0 $DIR/$tdir
+ local mdtidx=$($LFS getstripe -m $DIR/$tdir)
+ local mfacet=mds$((mdtidx + 1))
+ echo OSTIDX=$OSTIDX MDTIDX=$mdtidx
+
+ local mdtosc_proc=$(get_mdtosc_proc_path $mfacet)
+ do_facet $mfacet $LCTL get_param osp.$mdtosc_proc.prealloc*
+
+#define OBD_FAIL_OST_ENOSPC 0x215
+ do_facet $ofacet $LCTL set_param fail_val=$FAILIDX fail_loc=0x215
+
+ consume_precreations $DIR/$tdir $mfacet $OSTIDX
+
+ do_facet $mfacet $LCTL get_param osp.$mdtosc_proc.prealloc*
+ do_facet $ofacet $LCTL set_param fail_loc=$FAILLOC
+}
+
+exhaust_precreations() {
+ __exhaust_precreations $1 $2 $3
+ sleep_maxage
+}
+
+exhaust_all_precreations() {
+ local i
+ for (( i=0; i < OSTCOUNT; i++ )) ; do
+ __exhaust_precreations $i $1 -1
+ done
+ sleep_maxage
+}