From: Hillf Danton <dhillf@gmail.com>
Date: Wed, 1 Dec 2010 00:18:33 +0000 (-0800)
Subject: [SCSI] libfc: fix stats computation in fc_queuecommand()
X-Git-Tag: firefly_0821_release~7613^2~2673^2~84
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e90ff5ef0aab1d40f0e92a44d66f8d45a20d8c95;p=firefly-linux-kernel-4.4.55.git

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

There seems accumulation needed.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
---

diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index b9ad74de76da..0e985dbaedc4 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -1820,11 +1820,11 @@ static int fc_queuecommand_lck(struct scsi_cmnd *sc_cmd, void (*done)(struct scs
 	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++;