On Sat, 10 Aug 2024 at 05:42, yangyun <yangyun50@xxxxxxxxxx> wrote: > > Lock on fi->nlookup is missed in fuse_fill_super_submount(). Add lock > on it to prevent race conditions. It's okay to do this without lockinghere, because this is a brand new superblock and and a brand new root inode for that superblock, so there's no possible access from outside this function. So just a comment should suffice. Thanks, Miklos