Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit
2be178a475289286db80de5ddd7830e67e112bdd)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
assert(iov[niov].iov_len > tail);
orig_len = iov[niov].iov_len;
iov[niov++].iov_len = tail;
assert(iov[niov].iov_len > tail);
orig_len = iov[niov].iov_len;
iov[niov++].iov_len = tail;
- }
-
- ret = do_send_recv(sockfd, iov, niov, do_send);
-
- /* Undo the changes above before checking for errors */
- if (tail) {
+ ret = do_send_recv(sockfd, iov, niov, do_send);
+ /* Undo the changes above before checking for errors */
iov[niov-1].iov_len = orig_len;
iov[niov-1].iov_len = orig_len;
+ } else {
+ ret = do_send_recv(sockfd, iov, niov, do_send);
}
if (offset) {
iov[0].iov_base -= offset;
}
if (offset) {
iov[0].iov_base -= offset;