[SCSI] lpfc 8.3.33: Add lpfc_fcp_look_ahead module parameter
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 2ab2b9f..b032562 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3918,6 +3918,17 @@
LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable BlockGuard Support");
/*
+# lpfc_fcp_look_ahead: Look ahead for completions in FCP start routine
+# 0 = disabled (default)
+# 1 = enabled
+# Value range is [0,1]. Default value is 0.
+*/
+unsigned int lpfc_fcp_look_ahead = LPFC_LOOK_AHEAD_OFF;
+
+module_param(lpfc_fcp_look_ahead, uint, S_IRUGO);
+MODULE_PARM_DESC(lpfc_fcp_look_ahead, "Look ahead for completions");
+
+/*
# lpfc_prot_mask: i
# - Bit mask of host protection capabilities used to register with the
# SCSI mid-layer