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, 0 deletions

diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 196525cd402f..61afeb59a836 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -125,6 +125,10 @@ struct iscsi_task {
         struct scsi_cmnd        *sc;            /* associated SCSI cmd*/
         struct iscsi_conn       *conn;          /* used connection    */
 
+        /* data processing tracking */
+        unsigned long           last_xfer;
+        unsigned long           last_timeout;
+        bool                    have_checked_conn;
         /* state set/tested under session->lock */
         int                     state;
         atomic_t                refcount;