On 03/27/2013 06:36 PM, Paolo Bonzini wrote:
> This series fixes a few small problems in Orit's writev patches:
>
> 1) socket_put_buffer is not needed anymore and can be dropped (patch 1);
>
> 2) sendmsg could do a partial write even for a blocking socket, in
> case it is interrupted by a signal. This should not happen for
> migration, but it is relatively easy to fix in iov_send_recv (patches
> 2 to 5);
>
> 3) recent libvirt will always use fd migration, and thus will not
> benefit from the writev speedups. fd migration also uses FILE*, which
> incurs an extra copy. Patch 6 fixes both issues.
>
> Thanks,
>
> Paolo
>
> Paolo Bonzini (6):
> qemu-file: drop socket_put_buffer
> iov: reorganize iov_send_recv, part 1
> iov: reorganize iov_send_recv, part 2
> iov: reorganize iov_send_recv, part 3
> iov: handle partial writes from sendmsg and recvmsg
> qemu-file: do not use stdio for qemu_fdopen
>
> savevm.c | 113
> ++++++++++++++++++++++++++++++++++++++++++++++++-------------
> util/iov.c | 104 ++++++++++++++++++++++++++++++++------------------------
> 2 files changed, 148 insertions(+), 69 deletions(-)
>
Series
Reviewed-by: Orit Wasserman <owass...@redhat.com>
