From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Sun, 30 Dec 2007 10:34:52 +0000 (+0900)
Subject: [SCSI] mpt fusion: make mptsas_smp_handler update resid
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=38b3167f75c9508156b974d19692c19b78292e2e;p=openwrt%2Fstaging%2Fblogic.git

[SCSI] mpt fusion: make mptsas_smp_handler update resid

This patch fixes mptsas_smp_handler to update both din_resid or
dout_resid on success. bsg can report back the residual.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---

diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index e4c94f93de16..f77b329f6923 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -1343,6 +1343,8 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
 		smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply;
 		memcpy(req->sense, smprep, sizeof(*smprep));
 		req->sense_len = sizeof(*smprep);
+		req->data_len = 0;
+		rsp->data_len -= smprep->ResponseDataLength;
 	} else {
 		printk(MYIOC_s_ERR_FMT "%s: smp passthru reply failed to be returned\n",
 		    ioc->name, __FUNCTION__);