173   auto res = mkdir(dirname.c_str(), MARKER_DIRECTORY_MODE);  in SetUpdatedMarker()  local
174   if (res == -1 && errno != EEXIST) {  in SetUpdatedMarker()
820     int res = stat(cn.c_str(), &sb);  in WriteStash()  local
822     if (res == 0) {  in WriteStash()
880   int res = stat(dirname.c_str(), &sb);  in CreateStash()  local
881   if (res == -1 && errno != ENOENT) {  in CreateStash()
888   if (res == -1) {  in CreateStash()
890     res = mkdir_recursively(dirname, STASH_DIRECTORY_MODE, false, nullptr);  in CreateStash()
892     if (res != 0) {  in CreateStash()
1770   int res = CreateStash(state, stash_max_blocks, params.stashbase);  in PerformBlockImageUpdate()  local
1771   if (res == -1) {  in PerformBlockImageUpdate()
1774   params.createdstash = res;  in PerformBlockImageUpdate()