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| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2018-05-04 10:53:46 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2018-05-23 17:02:02 +0300 |
| commit | e3638151da2a314dda3ed862cf707b8b66aca4cb (patch) | |
| tree | 6a39255d51b05aadf213c5a3c9ecc80801af185b /os-posix.c | |
| parent | 9952e807fd016c95f50372536f1ac65a601be6e4 (diff) | |
libvhost-user: Send messages with no data
The response to a VHOST_USER_POSTCOPY_ADVISE contains a fd but doesn't
actually contain any data. FIx vu_message_write so that it doesn't
do a 0-byte write() call, since this was ending up with rc=0
that was confusing the error handling code.
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'os-posix.c')
0 files changed, 0 insertions, 0 deletions