cifs: smbd: Add messages on RDMA session destroy and reconnection

commit d63cdbae60ac6fbb2864bd3d8df7404f12b7407d upstream.

Log these activities to help production support.

Signed-off-by: Long Li <longli@microsoft.com>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c
index 1959931..e6ec5f6 100644 (file)
--- a/fs/cifs/smbdirect.c
+++ b/fs/cifs/smbdirect.c
@@ -1491,6 +1491,7 @@ void smbd_destroy(struct smbd_connection *info)
                info->transport_status == SMBD_DESTROYED);
 
        destroy_workqueue(info->workqueue);
+       log_rdma_event(INFO,  "rdma session destroyed\n");
        kfree(info);
 }
 
@@ -1528,8 +1529,9 @@ create_conn:
        log_rdma_event(INFO, "creating rdma session\n");
        server->smbd_conn = smbd_get_connection(
                server, (struct sockaddr *) &server->dstaddr);
-       log_rdma_event(INFO, "created rdma session info=%p\n",
-               server->smbd_conn);
+
+       if (server->smbd_conn)
+               cifs_dbg(VFS, "RDMA transport re-established\n");
 
        return server->smbd_conn ? 0 : -ENOENT;
 }