Known Bugs and Problems Tue Jul 27 14:28:16 EEST 1999 Some file systems, such as ext2 can report incorrect block sizes when examining files via stat (); for example, on a 1024-byte ext2 file system, the file system block size is reported as being 4096. This can cause minor problems (short writes) when wiping a file whose size is not a multiple of the reported block size on a file system having no more free blocks, since wipe will by default round up the size to the next multiple of the reported block size in order to erase possible data remaining beyond the end of the file (this can happen if the file shrinked, for example). I can't think of any non-invasive method for getting the real block size. Since this is a very small problem, I think that it is not worth adding an option for specifying the real block size.