+ mkdir_on_mdt -i0 $*
+}
+
+# Wait for nodemap synchronization
+wait_nm_sync() {
+ local nodemap_name=$1
+ local key=$2
+ local value=$3
+ local opt=$4
+ local proc_param
+ local is_active=$(do_facet mgs $LCTL get_param -n nodemap.active)
+ local max_retries=20
+ local is_sync
+ local out1=""
+ local out2
+ local mgs_ip=$(host_nids_address $mgs_HOST $NETTYPE | cut -d' ' -f1)
+ local i
+
+ if [ "$nodemap_name" == "active" ]; then
+ proc_param="active"
+ elif [ -z "$key" ]; then
+ proc_param=${nodemap_name}
+ else
+ proc_param="${nodemap_name}.${key}"
+ fi
+ if [ "$opt" == "inactive" ]; then
+ # check nm sync even if nodemap is not activated
+ is_active=1
+ opt=""
+ fi
+ (( is_active == 0 )) && [ "$proc_param" != "active" ] && return
+
+ if [ -z "$value" ]; then
+ out1=$(do_facet mgs $LCTL get_param $opt \
+ nodemap.${proc_param} 2>/dev/null)
+ echo "On MGS ${mgs_ip}, ${proc_param} = $out1"
+ else
+ out1=$value;
+ fi
+
+ # if servers run on the same node, it is impossible to tell if they get
+ # synced with the mgs, so just wait an arbitrary 10 seconds
+ if [ $(facet_active_host mgs) == $(facet_active_host mds) ] &&
+ [ $(facet_active_host mgs) == $(facet_active_host ost1) ]; then
+ echo "waiting 10 secs for sync"
+ sleep 10
+ return
+ fi
+
+ # wait up to 10 seconds for other servers to sync with mgs
+ for i in $(seq 1 10); do
+ for node in $(all_server_nodes); do
+ local node_ip=$(host_nids_address $node $NETTYPE |
+ cut -d' ' -f1)
+
+ is_sync=true
+ if [ -z "$value" ]; then
+ [ $node_ip == $mgs_ip ] && continue
+ fi
+
+ out2=$(do_node $node_ip $LCTL get_param $opt \
+ nodemap.$proc_param 2>/dev/null)
+ echo "On $node ${node_ip}, ${proc_param} = $out2"
+ [ "$out1" != "$out2" ] && is_sync=false && break
+ done
+ $is_sync && break
+ sleep 1
+ done
+ if ! $is_sync; then
+ echo MGS
+ echo $out1
+ echo OTHER - IP: $node_ip
+ echo $out2
+ error "mgs and $nodemap_name ${key} mismatch, $i attempts"
+ fi
+ echo "waited $((i - 1)) seconds for sync"
+}
+
+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