workdir_trap 72 fs/overlayfs/ovl_entry.h struct inode *workdir_trap; workdir_trap 217 fs/overlayfs/super.c iput(ofs->workdir_trap); workdir_trap 1092 fs/overlayfs/super.c err = ovl_setup_trap(sb, ofs->workdir, &ofs->workdir_trap, "workdir");