Add accessor functions for the host and status byte.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
include/scsi/scsi_cmnd.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index a1eb7732aa1b..2c7b4102aa14 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -316,6 +316,11 @@ static inline void set_status_byte(struct scsi_cmnd *cmd, char status)
cmd->result = (cmd->result & 0xffffff00) | status;
}
+static inline u8 get_status_byte(struct scsi_cmnd *cmd)
+{
+ return cmd->result & 0xff;
+}
+
static inline void set_msg_byte(struct scsi_cmnd *cmd, char status)
{
cmd->result = (cmd->result & 0xffff00ff) | (status << 8);
@@ -326,6 +331,11 @@ static inline void set_host_byte(struct scsi_cmnd *cmd, char status)
cmd->result = (cmd->result & 0xff00ffff) | (status << 16);
}
+static inline u8 get_host_byte(struct scsi_cmnd *cmd)
+{
+ return (cmd->result >> 16) & 0xff;
+}
+
static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd)
{
--
2.29.2
