On Fri, Feb 23, 2024 at 10:52:12AM +0900, OGAWA Hirofumi wrote: > Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxx> writes: > > > The tools used for creating images for the Lego Mindstrom EV3 are not > > adding '.' and '..' entry in the 'Projects' directory. > > > > Without this fix, the kernel can not fill the inode structure for > > 'Projects' directory. > > > > See https://github.com/microsoft/pxt-ev3/issues/980 > > And https://github.com/microsoft/uf2-linux/issues/6 > > > > When counting the number of subdirs, ignore .. subdir and add one when > > setting the initial link count for directories. This way, when .. is > > present, it is still accounted for, and when neither . or .. are present, a > > single link is still done, as it should, since this link would be the one > > from the parent directory. > > > > With this fix applied, we can mount an image with such empty directories, > > access them, create subdirectories and remove them. > > This looks like the bug of those tools, isn't it? > > Thanks. > -- > OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx> Which they refused to fix, arguing that there are already filesystems out there in the world like that. Also, there is argument that this works on Windows, though I haven't been able to test this. https://github.com/microsoft/pxt-ev3/issues/980 https://github.com/microsoft/uf2-linux/issues/6 Thanks. Cascardo.