util: add return value to qemu_iovec_concat_iov
This will be necessary later to recognize the case where a
request has both dataout and datain.
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
Showing
想要评论请 注册 或 登录
This will be necessary later to recognize the case where a
request has both dataout and datain.
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>