scsi: core: Change third __scsi_queue_insert() argument from int to bool

This patch does not change any functionality but makes the SCSI core
source code slightly easier to read.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/scsi_lib.c

@@ -164,7 +164,7 @@ static void scsi_mq_requeue_cmd(struct scsi_cmnd *cmd)
  * for a requeue after completion, which should only occur in this
  * file.
  */
-static void __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, int unbusy)
+static void __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, bool unbusy)
 {
 	struct scsi_device *device = cmd->device;
 	struct request_queue *q = device->request_queue;
@@ -220,7 +220,7 @@ static void __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, int unbusy)
  */
 void scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
 {
-	__scsi_queue_insert(cmd, reason, 1);
+	__scsi_queue_insert(cmd, reason, true);
 }
 
 
@@ -1015,11 +1015,11 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 		break;
 	case ACTION_RETRY:
 		/* Retry the same command immediately */
-		__scsi_queue_insert(cmd, SCSI_MLQUEUE_EH_RETRY, 0);
+		__scsi_queue_insert(cmd, SCSI_MLQUEUE_EH_RETRY, false);
 		break;
 	case ACTION_DELAYED_RETRY:
 		/* Retry the same command after a delay */
-		__scsi_queue_insert(cmd, SCSI_MLQUEUE_DEVICE_BUSY, 0);
+		__scsi_queue_insert(cmd, SCSI_MLQUEUE_DEVICE_BUSY, false);
 		break;
 	}
 }