---

yaml
---
r: 322975
b: refs/heads/master
c: 12a166c
h: refs/heads/master
i:
  322973: a874415
  322971: 53107ee
  322967: b435f42
  322959: 0d3cc62
  322943: 2fd8459
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1a131458ddf24d3dddb355ce00f32365557c1eed
+refs/heads/master: 12a166c919310f4c967d0959b4ed073cced850d7

trunk/drivers/block/mtip32xx/mtip32xx.c

@@ -1148,11 +1148,15 @@ static bool mtip_pause_ncq(struct mtip_port *port,
 	reply = port->rxfis + RX_FIS_D2H_REG;
 	task_file_data = readl(port->mmio+PORT_TFDATA);
 
-	if ((task_file_data & 1) || (fis->command == ATA_CMD_SEC_ERASE_UNIT))
+	if (fis->command == ATA_CMD_SEC_ERASE_UNIT)
+		clear_bit(MTIP_DDF_SEC_LOCK_BIT, &port->dd->dd_flag);
+
+	if ((task_file_data & 1))
 		return false;
 
 	if (fis->command == ATA_CMD_SEC_ERASE_PREP) {
 		set_bit(MTIP_PF_SE_ACTIVE_BIT, &port->flags);
+		set_bit(MTIP_DDF_SEC_LOCK_BIT, &port->dd->dd_flag);
 		port->ic_pause_timer = jiffies;
 		return true;
 	} else if ((fis->command == ATA_CMD_DOWNLOAD_MICRO) &&
@@ -3619,6 +3623,10 @@ static void mtip_make_request(struct request_queue *queue, struct bio *bio)
 			bio_endio(bio, -ENODATA);
 			return;
 		}
+		if (unlikely(test_bit(MTIP_DDF_SEC_LOCK_BIT, &dd->dd_flag))) {
+			bio_endio(bio, -ENODATA);
+			return;
+		}
 	}
 
 	if (unlikely(!bio_has_data(bio))) {

trunk/drivers/block/mtip32xx/mtip32xx.h

@@ -137,10 +137,12 @@ enum {
 	MTIP_PF_SVC_THD_STOP_BIT    = 8,
 
 	/* below are bit numbers in 'dd_flag' defined in driver_data */
+	MTIP_DDF_SEC_LOCK_BIT	    = 0,
 	MTIP_DDF_REMOVE_PENDING_BIT = 1,
 	MTIP_DDF_OVER_TEMP_BIT      = 2,
 	MTIP_DDF_WRITE_PROTECT_BIT  = 3,
 	MTIP_DDF_STOP_IO      = ((1 << MTIP_DDF_REMOVE_PENDING_BIT) | \
+				(1 << MTIP_DDF_SEC_LOCK_BIT) | \
 				(1 << MTIP_DDF_OVER_TEMP_BIT) | \
 				(1 << MTIP_DDF_WRITE_PROTECT_BIT)),