smb: server: let smb_direct_post_send_data() return data_length

This make it easier moving to common code shared with the client.

Cc: Namjae Jeon <linkinjeon@kernel.org>
Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c
index 29281005a30e3b64ee4e59275e11e2343dbf392d..b43582a453e9c2e6ab884ab5b98a3344e478ef5e 100644 (file)
--- a/fs/smb/server/transport_rdma.c
+++ b/fs/smb/server/transport_rdma.c
@@ -944,7 +944,7 @@ static int smb_direct_post_send_data(struct smbdirect_socket *sc,
                        goto flush_failed;
        }
 
-       return 0;
+       return data_length;
 err:
        smbdirect_connection_free_send_io(msg);
 flush_failed:
@@ -1000,7 +1000,7 @@ static int smb_direct_send_iter(struct smbdirect_socket *sc,
                                                &send_ctx,
                                                iter,
                                                iov_iter_count(iter));
-               if (unlikely(ret)) {
+               if (unlikely(ret < 0)) {
                        error = ret;
                        break;
                }