cifs: Throw -EOPNOTSUPP error on unsupported reparse point type from parse_reparse_po...

[ Upstream commit cad3fc0a4c8cef07b07ceddc137f582267577250 ]

This would help to track and detect by caller if the reparse point type was
processed or not.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c
index bd8808e50d127a80b9714622b6de9abc3f1be520..bb246ef0458fb50dd3b43340a5ffde62d7715b7a 100644 (file)
--- a/fs/smb/client/reparse.c
+++ b/fs/smb/client/reparse.c
@@ -656,13 +656,12 @@ int parse_reparse_point(struct reparse_data_buffer *buf,
                                 le32_to_cpu(buf->ReparseTag));
                        return -EIO;
                }
-               break;
+               return 0;
        default:
                cifs_tcon_dbg(VFS | ONCE, "unhandled reparse tag: 0x%08x\n",
                              le32_to_cpu(buf->ReparseTag));
-               break;
+               return -EOPNOTSUPP;
        }
-       return 0;
 }
 
 int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb,