Add helper to convert message byte into a host byte code.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
include/scsi/scsi_cmnd.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 0ac18a7d8ac6..348bfa568f72 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -337,6 +337,23 @@ static inline unsigned char get_host_byte(struct scsi_cmnd *cmd)
}
+static inline void translate_msg_byte(struct scsi_cmnd *cmd, u8 msg)
+{
+ switch (msg) {
+ case COMMAND_COMPLETE:
+ break;
+ case ABORT_TASK_SET:
+ set_host_byte(cmd, DID_ABORT);
+ break;
+ case TARGET_RESET:
+ set_host_byte(cmd, DID_RESET);
+ break;
+ default:
+ set_host_byte(cmd, DID_ERROR);
+ break;
+ }
+}
+
static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd)
{
unsigned int xfer_len = scmd->sdb.length;
--
2.29.2
