From: "Daniel P. Berrange" <berra...@redhat.com> Instead of relying on the default QEMUFile I/O blocking flag state, explicitly turn on blocking I/O for outgoing migration since it takes place in a background thread.
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com> Signed-off-by: Daniel P. Berrange <berra...@redhat.com> Reviewed-by: Juan Quintela <quint...@redhat.com> Message-Id: <1461751518-12128-8-git-send-email-berra...@redhat.com> Signed-off-by: Amit Shah <amit.s...@redhat.com> --- migration/migration.c | 1 + 1 file changed, 1 insertion(+) diff --git a/migration/migration.c b/migration/migration.c index ac7790f..c8d10ee 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1791,6 +1791,7 @@ void migrate_fd_connect(MigrationState *s) s->expected_downtime = max_downtime/1000000; s->cleanup_bh = qemu_bh_new(migrate_fd_cleanup, s); + qemu_file_set_blocking(s->to_dst_file, true); qemu_file_set_rate_limit(s->to_dst_file, s->bandwidth_limit / XFER_LIMIT_RATIO); -- 2.5.5