diff mbox series

[v2,40/63] scsi/core: Change the return type of scsi_noretry_cmd() into bool

Message ID 20220629233145.2779494-41-bvanassche@acm.org (mailing list archive)
State New, archived
Headers show
Series Improve static type checking for request flags | expand

Commit Message

Bart Van Assche June 29, 2022, 11:31 p.m. UTC 
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 <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: John Garry <john.garry@huawei.com>
Cc: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/scsi_error.c | 16 ++++++++--------
 drivers/scsi/scsi_priv.h  |  2 +-
 2 files changed, 9 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 49ef864df581..4b8686162ddd 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 @@  int scsi_noretry_cmd(struct scsi_cmnd *scmd)
 	 * 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;
 }
 
 /**
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 5c4786310a31..90fbffca7eb0 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -82,7 +82,7 @@  void scsi_eh_ready_devs(struct Scsi_Host *shost,
 			struct list_head *done_q);
 int scsi_eh_get_sense(struct list_head *work_q,
 		      struct list_head *done_q);
-int scsi_noretry_cmd(struct scsi_cmnd *scmd);
+bool scsi_noretry_cmd(struct scsi_cmnd *scmd);
 void scsi_eh_done(struct scsi_cmnd *scmd);
 
 /* scsi_lib.c */