81 	struct mount *mnt;  in prepend_path()  local
97 	vfsmnt = path->mnt;  in prepend_path()
98 	mnt = real_mount(vfsmnt);  in prepend_path()
100 	while (dentry != root->dentry || vfsmnt != root->mnt) {  in prepend_path()
104 			struct mount *parent = READ_ONCE(mnt->mnt_parent);  in prepend_path()
115 			if (mnt != parent) {  in prepend_path()
116 				dentry = READ_ONCE(mnt->mnt_mountpoint);  in prepend_path()
117 				mnt = parent;  in prepend_path()
118 				vfsmnt = &mnt->mnt;  in prepend_path()
121 			mnt_ns = READ_ONCE(mnt->mnt_ns);  in prepend_path()
280 	    (!IS_ROOT(path->dentry) || path->dentry != path->mnt->mnt_root))  in d_path()