On Fri, Oct 07, 2022 at 12:32:34PM -0700, Keith Busch wrote: > + if (disk->major == BLOCK_EXT_MAJOR) > + blk_free_ext_minor(disk->first_minor); > iput(disk->part0->bd_inode); /* frees the disk */ > } Oops, the above is missing the check for the hidden flag. V2 coming.