scsi/core: Change the return type of scsi_noretry_cmd() into bool

This patch prepares for introducing the new blk_opf_t type in the SCSI core.
Since the value returned by scsi_noretry_cmd() is only used in boolean
expressions, this patch does not change any functionality.

Cc: Martin K. Petersen <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Ming Lei <[email protected]>
Cc: Hannes Reinecke <[email protected]>
Cc: John Garry <[email protected]>
Cc: Mike Christie <[email protected]>
Signed-off-by: Bart Van Assche <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 266ce414589c..b776cefc7cda 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1779,7 +1779,7 @@ static void scsi_eh_offline_sdevs(struct list_head *work_q,
  * scsi_noretry_cmd - determine if command should be failed fast
  * @scmd:	SCSI cmd to examine.
  */
-int scsi_noretry_cmd(struct scsi_cmnd *scmd)
+bool scsi_noretry_cmd(struct scsi_cmnd *scmd)
 {
 	struct request *req = scsi_cmd_to_rq(scmd);
 
@@ -1789,19 +1789,19 @@ int scsi_noretry_cmd(struct scsi_cmnd *scmd)
 	case DID_TIME_OUT:
 		goto check_type;
 	case DID_BUS_BUSY:
-		return req->cmd_flags & REQ_FAILFAST_TRANSPORT;
+		return !!(req->cmd_flags & REQ_FAILFAST_TRANSPORT);
 	case DID_PARITY:
-		return req->cmd_flags & REQ_FAILFAST_DEV;
+		return !!(req->cmd_flags & REQ_FAILFAST_DEV);
 	case DID_ERROR:
 		if (get_status_byte(scmd) == SAM_STAT_RESERVATION_CONFLICT)
-			return 0;
+			return false;
 		fallthrough;
 	case DID_SOFT_ERROR:
-		return req->cmd_flags & REQ_FAILFAST_DRIVER;
+		return !!(req->cmd_flags & REQ_FAILFAST_DRIVER);
 	}
 
 	if (!scsi_status_is_check_condition(scmd->result))
-		return 0;
+		return false;
 
 check_type:
 	/*
@@ -1809,9 +1809,9 @@ check_type:
 	 * the check condition was retryable.
 	 */
 	if (req->cmd_flags & REQ_FAILFAST_DEV || blk_rq_is_passthrough(req))
-		return 1;
+		return true;
 
-	return 0;
+	return false;
 }
 
 /**