libiscsi: don't run scsi eh if iscsi task is making progress

If we are sending or receiving data for the task successfully do
not run the scsi eh, because we know the task is making progress.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c
index 2bc07090321d..2e0746d70303 100644
--- a/drivers/scsi/libiscsi_tcp.c
+++ b/drivers/scsi/libiscsi_tcp.c
@@ -686,6 +686,7 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
                                      "offset=%d, datalen=%d)\n",
                                       tcp_task->data_offset,
                                       tcp_conn->in.datalen);
+                        task->last_xfer = jiffies;
                         rc = iscsi_segment_seek_sg(&tcp_conn->in.segment,
                                                    sdb->table.sgl,
                                                    sdb->table.nents,
@@ -713,9 +714,10 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
                         rc = ISCSI_ERR_BAD_ITT;
                 else if (ahslen)
                         rc = ISCSI_ERR_AHSLEN;
-                else if (task->sc->sc_data_direction == DMA_TO_DEVICE)
+                else if (task->sc->sc_data_direction == DMA_TO_DEVICE) {
+                        task->last_xfer = jiffies;
                         rc = iscsi_tcp_r2t_rsp(conn, task);
-                else
+                } else
                         rc = ISCSI_ERR_PROTO;
                 spin_unlock(&conn->session->lock);
                 break;