On 19/08/2021 09:40, Hannes Reinecke wrote:
Introduce a wrapper to get the tag from a SCSI command.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
include/scsi/scsi_cmnd.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index eaf04c9a1dfc..f3cc3aa0eb04 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -165,6 +165,13 @@ static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
return *(struct scsi_driver **)rq->rq_disk->private_data;
}
+static inline u32 scsi_cmd_to_tag(struct scsi_cmnd *cmd)
I'd call it scsi_cmd_to_rq_tag(), especially since scsi_cmnd.tag is
hanging for dear life and I assume you want this helper regardless of
what happens there, but it's just a name...
+{
+ struct request *rq = scsi_cmd_to_rq(cmd);
+
+ return rq->tag; > +}
+
extern void scsi_finish_command(struct scsi_cmnd *cmd);
extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,
Reviewed-by: John Garry <john.garry@xxxxxxxxxx>
