On Mon, Jan 13, 2020 at 4:30 PM Miklos Szeredi <miklos@xxxxxxxxxx> wrote: > > On Sun, Dec 22, 2019 at 9:08 AM Amir Goldstein <amir73il@xxxxxxxxx> wrote: > > > > Rename lower_fs[] array to fs[], extend its size by one and use > > index fsid (instead of fsid-1) to access the fs[] array. > > > > Initialize fs[0] with upper fs values. fsid 0 is reserved even with > > lower only overlay, so fs[0] remains null in this case. > > > > This gets rid of special casing upper layer in ovl_map_dev_ino(). > > Okay, but shouldn't this last one (which changes behavior) be split > into a separate patch? > Right. I should probably mention change of behavior in commit message anyway... Thanks, Amir.