Fix undefined symbol

src/CMakeLists.txt

@@ -45,6 +45,7 @@ add_library(vitastor_blk SHARED
 	blockstore_write.cpp blockstore_sync.cpp blockstore_stable.cpp blockstore_rollback.cpp blockstore_flush.cpp crc32c.c ringloop.cpp
 )
 target_link_libraries(vitastor_blk
+	vitastor_common
 	${LIBURING_LIBRARIES}
 	tcmalloc_minimal
 )
@@ -57,7 +58,7 @@ add_library(vitastor_common STATIC
 	http_client.cpp osd_ops.cpp pg_states.cpp timerfd_manager.cpp base64.cpp
 )
 target_compile_options(vitastor_common PUBLIC -fPIC)
-
+    
 # vitastor-osd
 add_executable(vitastor-osd
 	osd_main.cpp osd.cpp osd_secondary.cpp osd_peering.cpp osd_flush.cpp osd_peering_pg.cpp