diff options
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/rdma.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/migration/rdma.c b/migration/rdma.c index 673f126a05..1affc46937 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -3039,6 +3039,45 @@ static int qio_channel_rdma_close(QIOChannel *ioc, return 0; } +static int +qio_channel_rdma_shutdown(QIOChannel *ioc, + QIOChannelShutdown how, + Error **errp) +{ + QIOChannelRDMA *rioc = QIO_CHANNEL_RDMA(ioc); + RDMAContext *rdmain, *rdmaout; + + rcu_read_lock(); + + rdmain = atomic_rcu_read(&rioc->rdmain); + rdmaout = atomic_rcu_read(&rioc->rdmain); + + switch (how) { + case QIO_CHANNEL_SHUTDOWN_READ: + if (rdmain) { + rdmain->error_state = -1; + } + break; + case QIO_CHANNEL_SHUTDOWN_WRITE: + if (rdmaout) { + rdmaout->error_state = -1; + } + break; + case QIO_CHANNEL_SHUTDOWN_BOTH: + default: + if (rdmain) { + rdmain->error_state = -1; + } + if (rdmaout) { + rdmaout->error_state = -1; + } + break; + } + + rcu_read_unlock(); + return 0; +} + /* * Parameters: * @offset == 0 : @@ -3865,6 +3904,7 @@ static void qio_channel_rdma_class_init(ObjectClass *klass, ioc_klass->io_close = qio_channel_rdma_close; ioc_klass->io_create_watch = qio_channel_rdma_create_watch; ioc_klass->io_set_aio_fd_handler = qio_channel_rdma_set_aio_fd_handler; + ioc_klass->io_shutdown = qio_channel_rdma_shutdown; } static const TypeInfo qio_channel_rdma_info = { |