On Sat, Jun 04, 2016 at 07:53:19PM +0100, Salah Triki wrote: > File not found is not an error and lookup must return error code only > on real error, otherwise creating inodes with functions like create, > mkdir and so on will fail.
You do realize that befs is read-only and doesn't have ->mkdir() and friends, right? Patch is almost correct (you want d_add(dentry, NULL) if you go that way, or you'll be calling ->lookup() ever time anyway), but it doesn't make much sense on its own.