diff options
| author | Elena Ufimtseva <elena.ufimtseva@oracle.com> | 2021-01-29 11:46:08 -0500 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2021-02-10 09:23:28 +0000 |
| commit | bfa42387505168782ba7b339d0b13c23648e6207 (patch) | |
| tree | b872fcb018a90ac29d47e240fa1c896e48d7ab0c /io | |
| parent | 3f0e7e57a343ff8c041f47df108aa795fbf27fb3 (diff) | |
io: add qio_channel_writev_full_all helper
Adds qio_channel_writev_full_all() to transmit both data and FDs.
Refactors existing code to use this helper.
Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
Signed-off-by: John G Johnson <john.g.johnson@oracle.com>
Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 480fbf1fe4152495d60596c9b665124549b426a5.1611938319.git.jag.raman@oracle.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'io')
| -rw-r--r-- | io/channel.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/io/channel.c b/io/channel.c index 93d449dee2..0d4b8b5160 100644 --- a/io/channel.c +++ b/io/channel.c @@ -157,6 +157,15 @@ int qio_channel_writev_all(QIOChannel *ioc, size_t niov, Error **errp) { + return qio_channel_writev_full_all(ioc, iov, niov, NULL, 0, errp); +} + +int qio_channel_writev_full_all(QIOChannel *ioc, + const struct iovec *iov, + size_t niov, + int *fds, size_t nfds, + Error **errp) +{ int ret = -1; struct iovec *local_iov = g_new(struct iovec, niov); struct iovec *local_iov_head = local_iov; @@ -168,7 +177,8 @@ int qio_channel_writev_all(QIOChannel *ioc, while (nlocal_iov > 0) { ssize_t len; - len = qio_channel_writev(ioc, local_iov, nlocal_iov, errp); + len = qio_channel_writev_full(ioc, local_iov, nlocal_iov, fds, nfds, + errp); if (len == QIO_CHANNEL_ERR_BLOCK) { if (qemu_in_coroutine()) { qio_channel_yield(ioc, G_IO_OUT); @@ -182,6 +192,9 @@ int qio_channel_writev_all(QIOChannel *ioc, } iov_discard_front(&local_iov, &nlocal_iov, len); + + fds = NULL; + nfds = 0; } ret = 0; |