Merge remote-tracking branch 'scsi-queue/drivers-for-3.19' into for-linus

5 files changed, 10 insertions, 54 deletions

diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 9d87a37aecad..dae99d7d2bc0 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -688,7 +688,6 @@ extern int sas_queuecommand(struct Scsi_Host * ,struct scsi_cmnd *);
 extern int sas_target_alloc(struct scsi_target *);
 extern int sas_slave_configure(struct scsi_device *);
 extern int sas_change_queue_depth(struct scsi_device *, int new_depth);
-extern int sas_change_queue_type(struct scsi_device *, int qt);
 extern int sas_bios_param(struct scsi_device *,
 			  struct block_device *,
 			  sector_t capacity, int *hsc);
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index e939d2b3757a..019e66858ce6 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -278,19 +278,6 @@ struct scsi_host_template {
 	int (* change_queue_depth)(struct scsi_device *, int);
 
 	/*
-	 * Fill in this function to allow the changing of tag types
-	 * (this also allows the enabling/disabling of tag command
-	 * queueing).  An error should only be returned if something
-	 * went wrong in the driver while trying to set the tag type.
-	 * If the driver doesn't support the requested tag type, then
-	 * it should set the closest type it does support without
-	 * returning an error.  Returns the actual tag type set.
-	 *
-	 * Status: OPTIONAL
-	 */
-	int (* change_queue_type)(struct scsi_device *, int);
-
-	/*
 	 * This function determines the BIOS parameters for a given
 	 * harddisk.  These tend to be numbers that are made up by
 	 * the host adapter.  Parameters:
diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h
index fe4a70299419..9708b28bd2aa 100644
--- a/include/scsi/scsi_tcq.h
+++ b/include/scsi/scsi_tcq.h
@@ -6,46 +6,10 @@
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 
-#define MSG_SIMPLE_TAG	0x20
-#define MSG_HEAD_TAG	0x21
-#define MSG_ORDERED_TAG	0x22
-#define MSG_ACA_TAG	0x24	/* unsupported */
-
 #define SCSI_NO_TAG	(-1)    /* identify no tag in use */
 
 
 #ifdef CONFIG_BLOCK
-
-int scsi_change_queue_type(struct scsi_device *sdev, int tag_type);
-
-/**
- * scsi_get_tag_type - get the type of tag the device supports
- * @sdev:	the scsi device
- */
-static inline int scsi_get_tag_type(struct scsi_device *sdev)
-{
-	if (!sdev->tagged_supported)
-		return 0;
-	if (sdev->simple_tags)
-		return MSG_SIMPLE_TAG;
-	return 0;
-}
-
-static inline void scsi_set_tag_type(struct scsi_device *sdev, int tag)
-{
-	switch (tag) {
-	case MSG_ORDERED_TAG:
-	case MSG_SIMPLE_TAG:
-		sdev->simple_tags = 1;
-		break;
-	case 0:
-		/* fall through */
-	default:
-		sdev->simple_tags = 0;
-		break;
-	}
-}
-
 static inline struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost,
 						 int unique_tag)
 {
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 23c518a0340c..397fb635766a 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -476,6 +476,12 @@ struct se_dif_v1_tuple {
 	__be32			ref_tag;
 };
 
+/* for sam_task_attr */
+#define TCM_SIMPLE_TAG	0x20
+#define TCM_HEAD_TAG	0x21
+#define TCM_ORDERED_TAG	0x22
+#define TCM_ACA_TAG	0x24
+
 struct se_cmd {
 	/* SAM response code being sent to initiator */
 	u8			scsi_status;
diff --git a/include/trace/events/target.h b/include/trace/events/target.h
index 45403443dd82..04c3c6efdcc2 100644
--- a/include/trace/events/target.h
+++ b/include/trace/events/target.h
@@ -109,10 +109,10 @@
 
 #define show_task_attribute_name(val)				\
 	__print_symbolic(val,					\
-		{ MSG_SIMPLE_TAG,	"SIMPLE"	},	\
-		{ MSG_HEAD_TAG,		"HEAD"		},	\
-		{ MSG_ORDERED_TAG,	"ORDERED"	},	\
-		{ MSG_ACA_TAG,		"ACA"		} )
+		{ TCM_SIMPLE_TAG,	"SIMPLE"	},	\
+		{ TCM_HEAD_TAG,		"HEAD"		},	\
+		{ TCM_ORDERED_TAG,	"ORDERED"	},	\
+		{ TCM_ACA_TAG,		"ACA"		} )
 
 #define show_scsi_status_name(val)				\
 	__print_symbolic(val,					\