Fixing error mapping.

Author: aentinger

src/storage/kv_storage/littlefs/kv_littlefs.cpp

@@ -35,14 +35,14 @@ static std::map<littlefs::Error, Error> const LITTLEFS_TO_STORAGE_ERROR_MAP =
   {littlefs::Error::CORRUPT     , Error::Internal},
   {littlefs::Error::NOENT       , Error::Existence},
   {littlefs::Error::EXIST       , Error::Existence},
-  {littlefs::Error::NOTDIR      , Error::Internal},
-  {littlefs::Error::ISDIR       , Error::API},
-  {littlefs::Error::NOTEMPTY    , Error::API},
+  {littlefs::Error::NOTDIR      , Error::Existence},
+  {littlefs::Error::ISDIR       , Error::Existence},
+  {littlefs::Error::NOTEMPTY    , Error::Existence},
   {littlefs::Error::BADF        , Error::Internal},
-  {littlefs::Error::FBIG        , Error::Internal},
+  {littlefs::Error::FBIG        , Error::Capacity},
   {littlefs::Error::INVAL       , Error::API},
-  {littlefs::Error::NOSPC       , Error::API},
-  {littlefs::Error::NOMEM       , Error::Capacity},
+  {littlefs::Error::NOSPC       , Error::Capacity},
+  {littlefs::Error::NOMEM       , Error::Internal},
   {littlefs::Error::NOATTR      , Error::API},
   {littlefs::Error::NAMETOOLONG , Error::API},
   {littlefs::Error::NO_FD_ENTRY , Error::API},