1 files changed, 20 insertions, 0 deletions
diff --git a/include/scsi/sg.h b/include/scsi/sg.h
index e9dd5477ca7a..843cefb8efce 100644
--- a/include/scsi/sg.h
+++ b/include/scsi/sg.h
@@ -145,6 +145,26 @@ struct compat_sg_io_hdr {
 /* Obsolete driver_byte() declaration */
 #define driver_byte(result) (((result) >> 24) & 0xff)
 
+/*
+ *  Original linux SCSI Status codes. They are shifted 1 bit right
+ *  from those found in the SCSI standards.
+ */
+
+#define GOOD                 0x00
+#define CHECK_CONDITION      0x01
+#define CONDITION_GOOD       0x02
+#define BUSY                 0x04
+#define INTERMEDIATE_GOOD    0x08
+#define INTERMEDIATE_C_GOOD  0x0a
+#define RESERVATION_CONFLICT 0x0c
+#define COMMAND_TERMINATED   0x11
+#define QUEUE_FULL           0x14
+#define ACA_ACTIVE           0x18
+#define TASK_ABORTED         0x20
+
+/* Obsolete status_byte() declaration */
+#define status_byte(result) (((result) >> 1) & 0x7f)
+
 typedef struct sg_scsi_id { /* used by SG_GET_SCSI_ID ioctl() */
     int host_no;        /* as in "scsi<n>" where 'n' is one of 0, 1, 2 etc */
     int channel;