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-rw-r--r--include/scsi/scsi_tcq.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h
index 17231385cb37..81dd12edc38c 100644
--- a/include/scsi/scsi_tcq.h
+++ b/include/scsi/scsi_tcq.h
@@ -9,6 +9,7 @@
9#define MSG_SIMPLE_TAG 0x20 9#define MSG_SIMPLE_TAG 0x20
10#define MSG_HEAD_TAG 0x21 10#define MSG_HEAD_TAG 0x21
11#define MSG_ORDERED_TAG 0x22 11#define MSG_ORDERED_TAG 0x22
12#define MSG_ACA_TAG 0x24 /* unsupported */
12 13
13#define SCSI_NO_TAG (-1) /* identify no tag in use */ 14#define SCSI_NO_TAG (-1) /* identify no tag in use */
14 15
@@ -97,13 +98,9 @@ static inline void scsi_deactivate_tcq(struct scsi_device *sdev, int depth)
97static inline int scsi_populate_tag_msg(struct scsi_cmnd *cmd, char *msg) 98static inline int scsi_populate_tag_msg(struct scsi_cmnd *cmd, char *msg)
98{ 99{
99 struct request *req = cmd->request; 100 struct request *req = cmd->request;
100 struct scsi_device *sdev = cmd->device;
101 101
102 if (blk_rq_tagged(req)) { 102 if (blk_rq_tagged(req)) {
103 if (sdev->ordered_tags && req->cmd_flags & REQ_HARDBARRIER) 103 *msg++ = MSG_SIMPLE_TAG;
104 *msg++ = MSG_ORDERED_TAG;
105 else
106 *msg++ = MSG_SIMPLE_TAG;
107 *msg++ = req->tag; 104 *msg++ = req->tag;
108 return 2; 105 return 2;
109 } 106 }