[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 e4c94f9..f77b329 100644 (file)
--- 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__);