old_upperdir     1025 fs/overlayfs/dir.c 	struct dentry *old_upperdir;
old_upperdir     1110 fs/overlayfs/dir.c 	old_upperdir = ovl_dentry_upper(old->d_parent);
old_upperdir     1126 fs/overlayfs/dir.c 			err = ovl_set_impure(old->d_parent, old_upperdir);
old_upperdir     1132 fs/overlayfs/dir.c 	trap = lock_rename(new_upperdir, old_upperdir);
old_upperdir     1134 fs/overlayfs/dir.c 	olddentry = lookup_one_len(old->d_name.name, old_upperdir,
old_upperdir     1192 fs/overlayfs/dir.c 	err = ovl_do_rename(old_upperdir->d_inode, olddentry,
old_upperdir     1198 fs/overlayfs/dir.c 		ovl_cleanup(old_upperdir->d_inode, newdentry);
old_upperdir     1222 fs/overlayfs/dir.c 	unlock_rename(new_upperdir, old_upperdir);