Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "Updates to the usual drivers (ufs, qla2xx, target, lpfc, smartpqi,
  mpi3mr).

  The main driver change that might cause issues on down the road is the
  conversion of some of our oldest surviving drivers to the DMA API
  (should only affect m68k).

  The only major core change is the rework of async resume; the rest are
  either completely trivial or for updating deprecated APIs"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (195 commits)
  scsi: target: Remove XDWRITEREAD emulated support
  scsi: megaraid: Remove the static variable initialisation
  scsi: ch: Do not initialise statics to 0
  scsi: ufs: core: Fix spelling mistake "Cannnot" -> "Cannot"
  scsi: target: iscsi: Do not require target authentication
  scsi: target: iscsi: Allow AuthMethod=None
  scsi: target: iscsi: Support base64 in CHAP
  scsi: target: iscsi: Add support for extended CDB AHS
  scsi: ufs: dt-bindings: Add SC8280XP binding
  scsi: target: iscsi: Fix clang -Wformat warnings
  scsi: ufs: core: Read device property for ref clock
  scsi: libsas: Resume SAS host for phy reset or enable via sysfs
  scsi: hisi_sas: Modify v3 HW SATA completion error processing
  scsi: hisi_sas: Relocate DMA unmap of SMP task
  scsi: hisi_sas: Remove unnecessary variable to hold DMA map elements
  scsi: hisi_sas: Call hisi_sas_slave_configure() from slave_configure_v3_hw()
  scsi: mpi3mr: Delete a stray tab
  scsi: mpi3mr: Unlock on error path
  scsi: mpi3mr: Reduce VD queue depth on detecting throttling
  scsi: mpi3mr: Resource Based Metering
  ...

1 files changed, 24 insertions, 11 deletions

diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h
index 370ade0d4093..a2c7befd451a 100644
--- a/include/trace/events/scsi.h
+++ b/include/trace/events/scsi.h
@@ -166,6 +166,8 @@ TRACE_EVENT(scsi_dispatch_cmd_start,
 		__field( unsigned int,	lun	)
 		__field( unsigned int,	opcode	)
 		__field( unsigned int,	cmd_len )
+		__field( int,	driver_tag)
+		__field( int,	scheduler_tag)
 		__field( unsigned int,	data_sglen )
 		__field( unsigned int,	prot_sglen )
 		__field( unsigned char,	prot_op )
@@ -179,6 +181,8 @@ TRACE_EVENT(scsi_dispatch_cmd_start,
 		__entry->lun		= cmd->device->lun;
 		__entry->opcode		= cmd->cmnd[0];
 		__entry->cmd_len	= cmd->cmd_len;
+		__entry->driver_tag	= scsi_cmd_to_rq(cmd)->tag;
+		__entry->scheduler_tag	= scsi_cmd_to_rq(cmd)->internal_tag;
 		__entry->data_sglen	= scsi_sg_count(cmd);
 		__entry->prot_sglen	= scsi_prot_sg_count(cmd);
 		__entry->prot_op	= scsi_get_prot_op(cmd);
@@ -186,11 +190,11 @@ TRACE_EVENT(scsi_dispatch_cmd_start,
 	),
 
 	TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
-		  " prot_op=%s cmnd=(%s %s raw=%s)",
+		  " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)",
 		  __entry->host_no, __entry->channel, __entry->id,
 		  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
-		  show_prot_op_name(__entry->prot_op),
-		  show_opcode_name(__entry->opcode),
+		  show_prot_op_name(__entry->prot_op), __entry->driver_tag,
+		  __entry->scheduler_tag, show_opcode_name(__entry->opcode),
 		  __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
 		  __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
 );
@@ -209,6 +213,8 @@ TRACE_EVENT(scsi_dispatch_cmd_error,
 		__field( int,		rtn	)
 		__field( unsigned int,	opcode	)
 		__field( unsigned int,	cmd_len )
+		__field( int,	driver_tag)
+		__field( int,	scheduler_tag)
 		__field( unsigned int,	data_sglen )
 		__field( unsigned int,	prot_sglen )
 		__field( unsigned char,	prot_op )
@@ -223,6 +229,8 @@ TRACE_EVENT(scsi_dispatch_cmd_error,
 		__entry->rtn		= rtn;
 		__entry->opcode		= cmd->cmnd[0];
 		__entry->cmd_len	= cmd->cmd_len;
+		__entry->driver_tag	= scsi_cmd_to_rq(cmd)->tag;
+		__entry->scheduler_tag	= scsi_cmd_to_rq(cmd)->internal_tag;
 		__entry->data_sglen	= scsi_sg_count(cmd);
 		__entry->prot_sglen	= scsi_prot_sg_count(cmd);
 		__entry->prot_op	= scsi_get_prot_op(cmd);
@@ -230,11 +238,12 @@ TRACE_EVENT(scsi_dispatch_cmd_error,
 	),
 
 	TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
-		  " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
+		  " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)" \
+		  " rtn=%d",
 		  __entry->host_no, __entry->channel, __entry->id,
 		  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
-		  show_prot_op_name(__entry->prot_op),
-		  show_opcode_name(__entry->opcode),
+		  show_prot_op_name(__entry->prot_op), __entry->driver_tag,
+		  __entry->scheduler_tag, show_opcode_name(__entry->opcode),
 		  __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
 		  __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
 		  __entry->rtn)
@@ -254,6 +263,8 @@ DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
 		__field( int,		result	)
 		__field( unsigned int,	opcode	)
 		__field( unsigned int,	cmd_len )
+		__field( int,	driver_tag)
+		__field( int,	scheduler_tag)
 		__field( unsigned int,	data_sglen )
 		__field( unsigned int,	prot_sglen )
 		__field( unsigned char,	prot_op )
@@ -268,19 +279,21 @@ DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
 		__entry->result		= cmd->result;
 		__entry->opcode		= cmd->cmnd[0];
 		__entry->cmd_len	= cmd->cmd_len;
+		__entry->driver_tag	= scsi_cmd_to_rq(cmd)->tag;
+		__entry->scheduler_tag	= scsi_cmd_to_rq(cmd)->internal_tag;
 		__entry->data_sglen	= scsi_sg_count(cmd);
 		__entry->prot_sglen	= scsi_prot_sg_count(cmd);
 		__entry->prot_op	= scsi_get_prot_op(cmd);
 		memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
 	),
 
-	TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
-		  "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
-		  "%s host=%s message=%s status=%s)",
+	TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u " \
+		  "prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s) " \
+		  "result=(driver=%s host=%s message=%s status=%s)",
 		  __entry->host_no, __entry->channel, __entry->id,
 		  __entry->lun, __entry->data_sglen, __entry->prot_sglen,
-		  show_prot_op_name(__entry->prot_op),
-		  show_opcode_name(__entry->opcode),
+		  show_prot_op_name(__entry->prot_op), __entry->driver_tag,
+		  __entry->scheduler_tag, show_opcode_name(__entry->opcode),
 		  __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
 		  __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
 		  "DRIVER_OK",