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migration/rdma: Pass qemu_file errors across link

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If we fail for some reason (e.g. a mismatched RAMBlock)
and it's set the qemu_file error flag, pass that error back to the
peer so it can clean up rather than waiting for some higher level
progress.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Michael R. Hines <michael@hinespot.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2016-09-23 20:14:02 +01:00 committed by Juan Quintela
parent 49228e17ed
commit 12c67ffb1f
1 changed files with 3 additions and 0 deletions
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migration/rdma.c
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@ -2804,6 +2804,9 @@ static int qio_channel_rdma_close(QIOChannel *ioc,
QIOChannelRDMA *rioc = QIO_CHANNEL_RDMA(ioc);
trace_qemu_rdma_close();
if (rioc->rdma) {
if (!rioc->rdma->error_state) {
rioc->rdma->error_state = qemu_file_get_error(rioc->file);
}
qemu_rdma_cleanup(rioc->rdma);
g_free(rioc->rdma);
rioc->rdma = NULL;