diff options
Diffstat (limited to 'migration/qemu-file-channel.c')
| -rw-r--r-- | migration/qemu-file-channel.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/migration/qemu-file-channel.c b/migration/qemu-file-channel.c index 7b32831..2e139f7 100644 --- a/migration/qemu-file-channel.c +++ b/migration/qemu-file-channel.c @@ -32,48 +32,6 @@ #include "yank_functions.h" -static ssize_t channel_writev_buffer(void *opaque, - struct iovec *iov, - int iovcnt, - int64_t pos, - Error **errp) -{ - QIOChannel *ioc = QIO_CHANNEL(opaque); - ssize_t done = 0; - struct iovec *local_iov = g_new(struct iovec, iovcnt); - struct iovec *local_iov_head = local_iov; - unsigned int nlocal_iov = iovcnt; - - nlocal_iov = iov_copy(local_iov, nlocal_iov, - iov, iovcnt, - 0, iov_size(iov, iovcnt)); - - while (nlocal_iov > 0) { - ssize_t len; - len = qio_channel_writev(ioc, local_iov, nlocal_iov, errp); - if (len == QIO_CHANNEL_ERR_BLOCK) { - if (qemu_in_coroutine()) { - qio_channel_yield(ioc, G_IO_OUT); - } else { - qio_channel_wait(ioc, G_IO_OUT); - } - continue; - } - if (len < 0) { - done = -EIO; - goto cleanup; - } - - iov_discard_front(&local_iov, &nlocal_iov, len); - done += len; - } - - cleanup: - g_free(local_iov_head); - return done; -} - - static QEMUFile *channel_get_input_return_path(void *opaque) { QIOChannel *ioc = QIO_CHANNEL(opaque); @@ -94,7 +52,6 @@ static const QEMUFileOps channel_input_ops = { static const QEMUFileOps channel_output_ops = { - .writev_buffer = channel_writev_buffer, .get_return_path = channel_get_output_return_path, }; |