scsi_transport_srp: Reduce failover time

[linux-2.6-microblaze.git] / drivers / scsi / scsi_transport_srp.c

diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c
index f115f67..a85292b 100644 (file)
--- a/drivers/scsi/scsi_transport_srp.c
+++ b/drivers/scsi/scsi_transport_srp.c
@@ -61,6 +61,11 @@ static inline struct Scsi_Host *rport_to_shost(struct srp_rport *r)
        return dev_to_shost(r->dev.parent);
 }
 
+static inline struct srp_rport *shost_to_rport(struct Scsi_Host *shost)
+{
+       return transport_class_to_srp_rport(&shost->shost_gendev);
+}
+
 /**
  * srp_tmo_valid() - check timeout combination validity
  * @reconnect_delay: Reconnect delay in seconds.
@@ -628,9 +633,11 @@ static enum blk_eh_timer_return srp_timed_out(struct scsi_cmnd *scmd)
        struct scsi_device *sdev = scmd->device;
        struct Scsi_Host *shost = sdev->host;
        struct srp_internal *i = to_srp_internal(shost->transportt);
+       struct srp_rport *rport = shost_to_rport(shost);
 
        pr_debug("timeout for sdev %s\n", dev_name(&sdev->sdev_gendev));
-       return i->f->reset_timer_if_blocked && scsi_device_blocked(sdev) ?
+       return rport->fast_io_fail_tmo < 0 && rport->dev_loss_tmo < 0 &&
+               i->f->reset_timer_if_blocked && scsi_device_blocked(sdev) ?
                BLK_EH_RESET_TIMER : BLK_EH_NOT_HANDLED;
 }