71 count_iov(const struct iovec *iov, int niov)  in count_iov()  argument
77 		total += iov[i].iov_len;  in count_iov()
83 truncate_iov(struct iovec *iov, int *niov, size_t length)  in truncate_iov()  argument
89 		size_t toseek = MIN(length - done, iov[i].iov_len);  in truncate_iov()
92 		if (toseek <= iov[i].iov_len) {  in truncate_iov()
93 			iov[i].iov_len = toseek;  in truncate_iov()
101 iov_to_buf(const struct iovec *iov, int niov, void **buf)  in iov_to_buf()  argument
106 	total = count_iov(iov, niov);  in iov_to_buf()
112 		memcpy((uint8_t *)*buf + ptr, iov[i].iov_base, iov[i].iov_len);  in iov_to_buf()
113 		ptr += iov[i].iov_len;  in iov_to_buf()
120 buf_to_iov(const void *buf, size_t buflen, const struct iovec *iov, int niov,  in buf_to_iov()  argument
135 		seek_iov(iov, niov, diov, &ndiov, seek);  in buf_to_iov()
136 		iov = diov;  in buf_to_iov()
141 		len = MIN(iov[i].iov_len, buflen - off);  in buf_to_iov()
142 		memcpy(iov[i].iov_base, (const uint8_t *)buf + off, len);  in buf_to_iov()