upperdir_trap      70 fs/overlayfs/ovl_entry.h 	struct inode *upperdir_trap;
upperdir_trap     218 fs/overlayfs/super.c 	iput(ofs->upperdir_trap);
upperdir_trap    1047 fs/overlayfs/super.c 	err = ovl_setup_trap(sb, upperpath->dentry, &ofs->upperdir_trap,