io: Add flags argument to qio_channel_readv_full_all_eof

We want to pass flags into qio_channel_tls_readv() but
qio_channel_readv_full_all_eof() doesn't take a flags argument.

No functional change.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Acked-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Fabiano Rosas <farosas@suse.de>

hw/remote/mpqemu-link.c

@@ -110,7 +110,7 @@ static ssize_t mpqemu_read(QIOChannel *ioc, void *buf, size_t len, int **fds,
         bql_unlock();
     }
 
-    ret = qio_channel_readv_full_all_eof(ioc, &iov, 1, fds, nfds, errp);
+    ret = qio_channel_readv_full_all_eof(ioc, &iov, 1, fds, nfds, 0, errp);
 
     if (drop_bql && !iothread && !qemu_in_coroutine()) {
         bql_lock();

include/io/channel.h

@@ -885,6 +885,7 @@ void qio_channel_set_aio_fd_handler(QIOChannel *ioc,
  * @niov: the length of the @iov array
  * @fds: an array of file handles to read
  * @nfds: number of file handles in @fds
+ * @flags: read flags (QIO_CHANNEL_READ_FLAG_*)
  * @errp: pointer to a NULL-initialized error object
  *
  *
@@ -903,6 +904,7 @@ int coroutine_mixed_fn qio_channel_readv_full_all_eof(QIOChannel *ioc,
                                                       const struct iovec *iov,
                                                       size_t niov,
                                                       int **fds, size_t *nfds,
+                                                      int flags,
                                                       Error **errp);
 
 /**

io/channel.c

@@ -115,7 +115,8 @@ int coroutine_mixed_fn qio_channel_readv_all_eof(QIOChannel *ioc,
                                                  size_t niov,
                                                  Error **errp)
 {
-    return qio_channel_readv_full_all_eof(ioc, iov, niov, NULL, NULL, errp);
+    return qio_channel_readv_full_all_eof(ioc, iov, niov, NULL, NULL, 0,
+                                          errp);
 }
 
 int coroutine_mixed_fn qio_channel_readv_all(QIOChannel *ioc,
@@ -130,6 +131,7 @@ int coroutine_mixed_fn qio_channel_readv_full_all_eof(QIOChannel *ioc,
                                                       const struct iovec *iov,
                                                       size_t niov,
                                                       int **fds, size_t *nfds,
+                                                      int flags,
                                                       Error **errp)
 {
     int ret = -1;
@@ -155,7 +157,7 @@ int coroutine_mixed_fn qio_channel_readv_full_all_eof(QIOChannel *ioc,
     while ((nlocal_iov > 0) || local_fds) {
         ssize_t len;
         len = qio_channel_readv_full(ioc, local_iov, nlocal_iov, local_fds,
-                                     local_nfds, 0, errp);
+                                     local_nfds, flags, errp);
         if (len == QIO_CHANNEL_ERR_BLOCK) {
             if (qemu_in_coroutine()) {
                 qio_channel_yield(ioc, G_IO_IN);
@@ -222,7 +224,8 @@ int coroutine_mixed_fn qio_channel_readv_full_all(QIOChannel *ioc,
                                                   int **fds, size_t *nfds,
                                                   Error **errp)
 {
-    int ret = qio_channel_readv_full_all_eof(ioc, iov, niov, fds, nfds, errp);
+    int ret = qio_channel_readv_full_all_eof(ioc, iov, niov, fds, nfds, 0,
+                                             errp);
 
     if (ret == 0) {
         error_setg(errp, "Unexpected end-of-file before all data were read");