K 10 svn:author V 3 bde K 8 svn:date V 27 2000-01-02T17:40:02.000000Z K 7 svn:log V 393 Don't allow mounting (or mounting R/W) of filesystems with unsupported features (except for file types in directory entries, which will be supported soon). Centralized the magic number and compatibility checking. Dropped support for ancient (pre-0.2b) filesystems, as in the Linux version. Our "support" consisted of printing more details in the error message before failing at mount time. END