[PATCH] libfc: fix stats computation in fc_queuecommand()

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There seems accumulation needed.

Signed-off-by: Hillf Danton <dhillf@xxxxxxxxx>
---

--- a/drivers/scsi/libfc/fc_fcp.c	2010-09-13 07:07:38.000000000 +0800
+++ b/drivers/scsi/libfc/fc_fcp.c	2010-10-26 20:52:46.000000000 +0800
@@ -1821,11 +1821,11 @@ int fc_queuecommand(struct scsi_cmnd *sc
 	if (sc_cmd->sc_data_direction == DMA_FROM_DEVICE) {
 		fsp->req_flags = FC_SRB_READ;
 		stats->InputRequests++;
-		stats->InputMegabytes = fsp->data_len;
+		stats->InputMegabytes += fsp->data_len;
 	} else if (sc_cmd->sc_data_direction == DMA_TO_DEVICE) {
 		fsp->req_flags = FC_SRB_WRITE;
 		stats->OutputRequests++;
-		stats->OutputMegabytes = fsp->data_len;
+		stats->OutputMegabytes += fsp->data_len;
 	} else {
 		fsp->req_flags = 0;
 		stats->ControlRequests++;
--
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