diff --git a/fs/cifs/smb2maperror.c b/fs/cifs/smb2maperror.c
index 62c88dfed57b..3bfc9c990724 100644
--- a/fs/cifs/smb2maperror.c
+++ b/fs/cifs/smb2maperror.c
@@ -745,7 +745,7 @@ static const struct status_to_posix_error smb2_error_map_table[] = {
 	"STATUS_NOLOGON_SERVER_TRUST_ACCOUNT"},
 	{STATUS_DOMAIN_TRUST_INCONSISTENT, -EIO,
 	"STATUS_DOMAIN_TRUST_INCONSISTENT"},
-	{STATUS_FS_DRIVER_REQUIRED, -EIO, "STATUS_FS_DRIVER_REQUIRED"},
+	{STATUS_FS_DRIVER_REQUIRED, -EOPNOTSUPP, "STATUS_FS_DRIVER_REQUIRED"},
 	{STATUS_IMAGE_ALREADY_LOADED_AS_DLL, -EIO,
 	"STATUS_IMAGE_ALREADY_LOADED_AS_DLL"},
 	{STATUS_NETWORK_OPEN_RESTRICTION, -EIO,
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index dfd6fb02b7a3..c5777783f313 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1412,7 +1412,7 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses,
 	} while (rc == -EAGAIN);
 
 	if (rc) {
-		if (rc != -ENOENT)
+		if ((rc != -ENOENT) && (rc != -EOPNOTSUPP))
 			cifs_dbg(VFS, "ioctl error in smb2_get_dfs_refer rc=%d\n", rc);
 		goto out;
 	}