45 build_iovec(struct iovec **iov, int *iovlen, const char *name, void *val,  in build_iovec()  argument
50 	if (*iovlen < 0)  in build_iovec()
52 	i = *iovlen;  in build_iovec()
55 		*iovlen = -1;  in build_iovec()
69 	*iovlen = ++i;  in build_iovec()
78 	int iovlen, rv;  in zmount()  local
94 	iovlen = 0;  in zmount()
96 		build_iovec(&iov, &iovlen, "ro", NULL, 0);  in zmount()
97 	build_iovec(&iov, &iovlen, "fstype", fstype, (size_t)-1);  in zmount()
98 	build_iovec(&iov, &iovlen, "fspath", __DECONST(char *, dir),  in zmount()
100 	build_iovec(&iov, &iovlen, "from", __DECONST(char *, spec), (size_t)-1);  in zmount()
103 			build_iovec(&iov, &iovlen, p, NULL, (size_t)-1);  in zmount()
105 	rv = nmount(iov, iovlen, 0);  in zmount()