svcrdma: Add flush_scheduled_work to module exit function

Make certain all transports pending free are flushed from the wq
before unloading the module.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>

diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c
index 171f205..527acfd 100644 (file)
--- a/net/sunrpc/xprtrdma/svc_rdma.c
+++ b/net/sunrpc/xprtrdma/svc_rdma.c
@@ -239,6 +239,7 @@ static ctl_table svcrdma_root_table[] = {
 void svc_rdma_cleanup(void)
 {
        dprintk("SVCRDMA Module Removed, deregister RPC RDMA transport\n");
+       flush_scheduled_work();
        if (svcrdma_table_header) {
                unregister_sysctl_table(svcrdma_table_header);
                svcrdma_table_header = NULL;