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-rw-r--r--include/linux/bsg.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/bsg.h b/include/linux/bsg.h
index 0dd01f90ba5e..bd998ca6cb2e 100644
--- a/include/linux/bsg.h
+++ b/include/linux/bsg.h
@@ -1,6 +1,12 @@
#ifndef BSG_H
#define BSG_H
+#define BSG_PROTOCOL_SCSI 0
+
+#define BSG_SUB_PROTOCOL_SCSI_CMD 0
+#define BSG_SUB_PROTOCOL_SCSI_TMF 1
+#define BSG_SUB_PROTOCOL_SCSI_TRANSPORT 2
+
struct sg_io_v4 {
__s32 guard; /* [i] 'Q' to differentiate from v3 */
__u32 protocol; /* [i] 0 -> SCSI , .... */