[SCSI] ipr: fix synchronous request flags for better performance

In testing it was noticed that Extended Delay after Reset flag was being set
for gscsi and volume set devices.  This had a negative effect on performance
for volume sets.  The fix is to only set the flag for gscsi devices.

Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 0621238..37790c0 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -5773,7 +5773,8 @@
 		}
 
 		ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_LINK_DESC;
-		ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_DELAY_AFTER_RST;
+		if (ipr_is_gscsi(res))
+			ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_DELAY_AFTER_RST;
 		ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_ALIGNED_BFR;
 		ioarcb->cmd_pkt.flags_lo |= ipr_get_task_attributes(scsi_cmd);
 	}
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 13f425f..11b2dac 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -474,7 +474,7 @@
 
 	u8 flags_lo;
 #define IPR_FLAGS_LO_ALIGNED_BFR		0x20
-#define IPR_FLAGS_LO_DELAY_AFTER_RST	0x10
+#define IPR_FLAGS_LO_DELAY_AFTER_RST		0x10
 #define IPR_FLAGS_LO_UNTAGGED_TASK		0x00
 #define IPR_FLAGS_LO_SIMPLE_TASK		0x02
 #define IPR_FLAGS_LO_ORDERED_TASK		0x04