Start listings consistently with the current PG state, add wait_up_timeout

This still doesn't make listings 100% consistent yet; for 100% consistent
listings we have to receive listings only from the primary OSD, not from all
peer OSDs, but this issue will be fixed separately.

tests/test_rm_degraded.sh

@@ -22,4 +22,23 @@ if ! ( build/src/cmd/vitastor-cli --etcd_address $ETCD_URL ls | grep testimg | g
     format_error "Image should be marked as partially deleted"
 fi
 
+start_osd 3
+sleep 5
+
+# Now do the same but without del /vitastor/osd/state
+
+LD_PRELOAD="build/src/client/libfio_vitastor.so" \
+    fio -thread -name=test -ioengine=build/src/client/libfio_vitastor.so -bs=4M -direct=1 -iodepth=1 \
+        -end_fsync=1 -fsync=1 -rw=write -etcd=$ETCD_URL -image=testimg -size=128M -cluster_log_level=10
+
+kill -9 $OSD3_PID
+
+if build/src/cmd/vitastor-cli --etcd_address $ETCD_URL rm testimg --log_level 10 ; then
+    format_error "Delete should not be successful with inactive OSDs"
+fi
+
+if ! ( build/src/cmd/vitastor-cli --etcd_address $ETCD_URL ls | grep testimg | grep DEL ) ; then
+    format_error "Image should be marked as partially deleted"
+fi
+
 format_green OK