On Thu, 20 Jul 2023 at 11:15, Yunlong Xing <yunlong.xing@xxxxxxxxxx> wrote: > > The current ovlfs mount flow: > > ovl_fill_super > |_ovl_get_workdir > |_ovl_make_workdir > |_ovl_check_rename_whiteout > > In ovl_check_rename_whiteout(), a new file is attempted to create.But if > the upper doesn't have space to do this, it will return error -ENOSPC, > causing the mount fail. It means that if the upper is full, the overlayfs > cannot be mounted. It is not reasonable, so this patch will omit this error > and continue mount flow. Wouldn't mounting without upper (two or more lower layers) work in this case? Thanks, Miklos
