diff mbox series

[v3,3/3] Change the type of the second argument of scsi_host_complete_all_commands()

Message ID 20210524025457.11299-4-bvanassche@acm.org
State New
Headers show
Series Introduce enums for SCSI status codes | expand

Commit Message

Bart Van Assche May 24, 2021, 2:54 a.m. UTC 
Allow the compiler to verify the type of the second argument passed to
scsi_host_complete_all_commands().

Cc: Hannes Reinecke <hare@suse.com>
Cc: John Garry <john.garry@huawei.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/hosts.c     | 8 +++++---
 include/scsi/scsi_host.h | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 624e2582c3df..1387a56981f7 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -655,10 +655,11 @@  EXPORT_SYMBOL_GPL(scsi_flush_work);
 static bool complete_all_cmds_iter(struct request *rq, void *data, bool rsvd)
 {
 	struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq);
-	int status = *(int *)data;
+	enum scsi_host_status status = *(enum scsi_host_status *)data;
 
 	scsi_dma_unmap(scmd);
-	scmd->result = status << 16;
+	scmd->result = 0;
+	set_host_byte(scmd, status);
 	scmd->scsi_done(scmd);
 	return true;
 }
@@ -673,7 +674,8 @@  static bool complete_all_cmds_iter(struct request *rq, void *data, bool rsvd)
  * caller to ensure that concurrent I/O submission and/or
  * completion is stopped when calling this function.
  */
-void scsi_host_complete_all_commands(struct Scsi_Host *shost, int status)
+void scsi_host_complete_all_commands(struct Scsi_Host *shost,
+				     enum scsi_host_status status)
 {
 	blk_mq_tagset_busy_iter(&shost->tag_set, complete_all_cmds_iter,
 				&status);
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index d0bf88d77f02..75363707b73f 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -764,7 +764,7 @@  extern void scsi_host_put(struct Scsi_Host *t);
 extern struct Scsi_Host *scsi_host_lookup(unsigned short);
 extern const char *scsi_host_state_name(enum scsi_host_state);
 extern void scsi_host_complete_all_commands(struct Scsi_Host *shost,
-					    int status);
+					    enum scsi_host_status status);
 
 static inline int __must_check scsi_add_host(struct Scsi_Host *host,
 					     struct device *dev)