Merge branch 'linus' into timers/urgent

Get upstream changes so we can apply fixes against them

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

7 files changed, 526 insertions, 37 deletions

diff --git a/include/trace/events/9p.h b/include/trace/events/9p.h
index beeaed8..a066636 100644
--- a/include/trace/events/9p.h
+++ b/include/trace/events/9p.h
@@ -143,31 +143,9 @@ TRACE_EVENT(9p_protocol_dump,
 		    __entry->tag    =  pdu->tag;
 		    memcpy(__entry->line, pdu->sdata, P9_PROTO_DUMP_SZ);
 		    ),
-	    TP_printk("clnt %lu %s(tag = %d)\n%.3x: "
-		      "%02x %02x %02x %02x %02x %02x %02x %02x "
-		      "%02x %02x %02x %02x %02x %02x %02x %02x\n"
-		      "%.3x: "
-		      "%02x %02x %02x %02x %02x %02x %02x %02x "
-		      "%02x %02x %02x %02x %02x %02x %02x %02x\n",
-		      (long)__entry->clnt, show_9p_op(__entry->type),
-		      __entry->tag, 0,
-		      __entry->line[0],  __entry->line[1],
-		      __entry->line[2],  __entry->line[3],
-		      __entry->line[4],  __entry->line[5],
-		      __entry->line[6],  __entry->line[7],
-		      __entry->line[8],  __entry->line[9],
-		      __entry->line[10], __entry->line[11],
-		      __entry->line[12], __entry->line[13],
-		      __entry->line[14], __entry->line[15],
-		      16,
-		      __entry->line[16], __entry->line[17],
-		      __entry->line[18], __entry->line[19],
-		      __entry->line[20], __entry->line[21],
-		      __entry->line[22], __entry->line[23],
-		      __entry->line[24], __entry->line[25],
-		      __entry->line[26], __entry->line[27],
-		      __entry->line[28], __entry->line[29],
-		      __entry->line[30], __entry->line[31])
+	    TP_printk("clnt %lu %s(tag = %d)\n%.3x: %16ph\n%.3x: %16ph\n",
+		      (unsigned long)__entry->clnt, show_9p_op(__entry->type),
+		      __entry->tag, 0, __entry->line, 16, __entry->line + 16)
  );
 
 #endif /* _TRACE_9P_H */
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index ea546a4..2902657 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -40,22 +40,25 @@ struct extent_buffer;
 		{ BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR"	},	\
 		{ BTRFS_CSUM_TREE_OBJECTID, 	"CSUM_TREE"	},	\
 		{ BTRFS_TREE_LOG_OBJECTID,	"TREE_LOG"	},	\
+		{ BTRFS_QUOTA_TREE_OBJECTID,	"QUOTA_TREE"	},	\
 		{ BTRFS_TREE_RELOC_OBJECTID,	"TREE_RELOC"	},	\
 		{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
 
 #define show_root_type(obj)						\
 	obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||		\
 	      (obj >= BTRFS_ROOT_TREE_OBJECTID &&			\
-	       obj <= BTRFS_CSUM_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
+	       obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
 
 #define BTRFS_GROUP_FLAGS	\
-	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"}, \
-	{ BTRFS_BLOCK_GROUP_SYSTEM,	"SYSTEM"}, \
-	{ BTRFS_BLOCK_GROUP_METADATA,	"METADATA"}, \
-	{ BTRFS_BLOCK_GROUP_RAID0,	"RAID0"}, \
-	{ BTRFS_BLOCK_GROUP_RAID1,	"RAID1"}, \
-	{ BTRFS_BLOCK_GROUP_DUP,	"DUP"}, \
-	{ BTRFS_BLOCK_GROUP_RAID10,	"RAID10"}
+	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"},	\
+	{ BTRFS_BLOCK_GROUP_SYSTEM,	"SYSTEM"},	\
+	{ BTRFS_BLOCK_GROUP_METADATA,	"METADATA"},	\
+	{ BTRFS_BLOCK_GROUP_RAID0,	"RAID0"}, 	\
+	{ BTRFS_BLOCK_GROUP_RAID1,	"RAID1"}, 	\
+	{ BTRFS_BLOCK_GROUP_DUP,	"DUP"}, 	\
+	{ BTRFS_BLOCK_GROUP_RAID10,	"RAID10"}, 	\
+	{ BTRFS_BLOCK_GROUP_RAID5,	"RAID5"},	\
+	{ BTRFS_BLOCK_GROUP_RAID6,	"RAID6"}
 
 #define BTRFS_UUID_SIZE 16
 
@@ -154,7 +157,9 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
 		{ EXTENT_FLAG_PINNED, 		"PINNED" 	},	\
 		{ EXTENT_FLAG_COMPRESSED, 	"COMPRESSED" 	},	\
 		{ EXTENT_FLAG_VACANCY, 		"VACANCY" 	},	\
-		{ EXTENT_FLAG_PREALLOC, 	"PREALLOC" 	})
+		{ EXTENT_FLAG_PREALLOC, 	"PREALLOC" 	},	\
+		{ EXTENT_FLAG_LOGGING,	 	"LOGGING" 	},	\
+		{ EXTENT_FLAG_FILLING,	 	"FILLING" 	})
 
 TRACE_EVENT(btrfs_get_extent,
 
@@ -201,13 +206,17 @@ TRACE_EVENT(btrfs_get_extent,
 );
 
 #define show_ordered_flags(flags)					\
-	__print_symbolic(flags,					\
+	__print_symbolic(flags,						\
 		{ BTRFS_ORDERED_IO_DONE, 	"IO_DONE" 	},	\
 		{ BTRFS_ORDERED_COMPLETE, 	"COMPLETE" 	},	\
 		{ BTRFS_ORDERED_NOCOW, 		"NOCOW" 	},	\
 		{ BTRFS_ORDERED_COMPRESSED, 	"COMPRESSED" 	},	\
 		{ BTRFS_ORDERED_PREALLOC, 	"PREALLOC" 	},	\
-		{ BTRFS_ORDERED_DIRECT, 	"DIRECT" 	})
+		{ BTRFS_ORDERED_DIRECT, 	"DIRECT" 	},	\
+		{ BTRFS_ORDERED_IOERR, 		"IOERR" 	},	\
+		{ BTRFS_ORDERED_UPDATED_ISIZE, 	"UPDATED_ISIZE"	},	\
+		{ BTRFS_ORDERED_LOGGED_CSUM, 	"LOGGED_CSUM"	})
+
 
 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 
@@ -555,7 +564,9 @@ TRACE_EVENT(btrfs_delayed_ref_head,
 		{ BTRFS_BLOCK_GROUP_RAID0, 	"RAID0" },	\
 		{ BTRFS_BLOCK_GROUP_RAID1, 	"RAID1" },	\
 		{ BTRFS_BLOCK_GROUP_DUP, 	"DUP"	},	\
-		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"})
+		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"},	\
+		{ BTRFS_BLOCK_GROUP_RAID5, 	"RAID5"	},	\
+		{ BTRFS_BLOCK_GROUP_RAID6, 	"RAID6"	})
 
 DECLARE_EVENT_CLASS(btrfs__chunk,
 
diff --git a/include/trace/events/pagemap.h b/include/trace/events/pagemap.h
new file mode 100644
index 0000000..1c9fabd
--- /dev/null
+++ b/include/trace/events/pagemap.h
@@ -0,0 +1,89 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM pagemap
+
+#if !defined(_TRACE_PAGEMAP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_PAGEMAP_H
+
+#include <linux/tracepoint.h>
+#include <linux/mm.h>
+
+#define	PAGEMAP_MAPPED		0x0001u
+#define PAGEMAP_ANONYMOUS	0x0002u
+#define PAGEMAP_FILE		0x0004u
+#define PAGEMAP_SWAPCACHE	0x0008u
+#define PAGEMAP_SWAPBACKED	0x0010u
+#define PAGEMAP_MAPPEDDISK	0x0020u
+#define PAGEMAP_BUFFERS		0x0040u
+
+#define trace_pagemap_flags(page) ( \
+	(PageAnon(page)		? PAGEMAP_ANONYMOUS  : PAGEMAP_FILE) | \
+	(page_mapped(page)	? PAGEMAP_MAPPED     : 0) | \
+	(PageSwapCache(page)	? PAGEMAP_SWAPCACHE  : 0) | \
+	(PageSwapBacked(page)	? PAGEMAP_SWAPBACKED : 0) | \
+	(PageMappedToDisk(page)	? PAGEMAP_MAPPEDDISK : 0) | \
+	(page_has_private(page) ? PAGEMAP_BUFFERS    : 0) \
+	)
+
+TRACE_EVENT(mm_lru_insertion,
+
+	TP_PROTO(
+		struct page *page,
+		unsigned long pfn,
+		int lru,
+		unsigned long flags
+	),
+
+	TP_ARGS(page, pfn, lru, flags),
+
+	TP_STRUCT__entry(
+		__field(struct page *,	page	)
+		__field(unsigned long,	pfn	)
+		__field(int,		lru	)
+		__field(unsigned long,	flags	)
+	),
+
+	TP_fast_assign(
+		__entry->page	= page;
+		__entry->pfn	= pfn;
+		__entry->lru	= lru;
+		__entry->flags	= flags;
+	),
+
+	/* Flag format is based on page-types.c formatting for pagemap */
+	TP_printk("page=%p pfn=%lu lru=%d flags=%s%s%s%s%s%s",
+			__entry->page,
+			__entry->pfn,
+			__entry->lru,
+			__entry->flags & PAGEMAP_MAPPED		? "M" : " ",
+			__entry->flags & PAGEMAP_ANONYMOUS	? "a" : "f",
+			__entry->flags & PAGEMAP_SWAPCACHE	? "s" : " ",
+			__entry->flags & PAGEMAP_SWAPBACKED	? "b" : " ",
+			__entry->flags & PAGEMAP_MAPPEDDISK	? "d" : " ",
+			__entry->flags & PAGEMAP_BUFFERS	? "B" : " ")
+);
+
+TRACE_EVENT(mm_lru_activate,
+
+	TP_PROTO(struct page *page, unsigned long pfn),
+
+	TP_ARGS(page, pfn),
+
+	TP_STRUCT__entry(
+		__field(struct page *,	page	)
+		__field(unsigned long,	pfn	)
+	),
+
+	TP_fast_assign(
+		__entry->page	= page;
+		__entry->pfn	= pfn;
+	),
+
+	/* Flag format is based on page-types.c formatting for pagemap */
+	TP_printk("page=%p pfn=%lu", __entry->page, __entry->pfn)
+
+);
+
+#endif /* _TRACE_PAGEMAP_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index 427acab..8e42410 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -5,6 +5,7 @@
 #define _TRACE_POWER_H
 
 #include <linux/ktime.h>
+#include <linux/pm_qos.h>
 #include <linux/tracepoint.h>
 
 DECLARE_EVENT_CLASS(cpu,
@@ -177,6 +178,178 @@ DEFINE_EVENT(power_domain, power_domain_target,
 
 	TP_ARGS(name, state, cpu_id)
 );
+
+/*
+ * The pm qos events are used for pm qos update
+ */
+DECLARE_EVENT_CLASS(pm_qos_request,
+
+	TP_PROTO(int pm_qos_class, s32 value),
+
+	TP_ARGS(pm_qos_class, value),
+
+	TP_STRUCT__entry(
+		__field( int,                    pm_qos_class   )
+		__field( s32,                    value          )
+	),
+
+	TP_fast_assign(
+		__entry->pm_qos_class = pm_qos_class;
+		__entry->value = value;
+	),
+
+	TP_printk("pm_qos_class=%s value=%d",
+		  __print_symbolic(__entry->pm_qos_class,
+			{ PM_QOS_CPU_DMA_LATENCY,	"CPU_DMA_LATENCY" },
+			{ PM_QOS_NETWORK_LATENCY,	"NETWORK_LATENCY" },
+			{ PM_QOS_NETWORK_THROUGHPUT,	"NETWORK_THROUGHPUT" }),
+		  __entry->value)
+);
+
+DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
+
+	TP_PROTO(int pm_qos_class, s32 value),
+
+	TP_ARGS(pm_qos_class, value)
+);
+
+DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
+
+	TP_PROTO(int pm_qos_class, s32 value),
+
+	TP_ARGS(pm_qos_class, value)
+);
+
+DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
+
+	TP_PROTO(int pm_qos_class, s32 value),
+
+	TP_ARGS(pm_qos_class, value)
+);
+
+TRACE_EVENT(pm_qos_update_request_timeout,
+
+	TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
+
+	TP_ARGS(pm_qos_class, value, timeout_us),
+
+	TP_STRUCT__entry(
+		__field( int,                    pm_qos_class   )
+		__field( s32,                    value          )
+		__field( unsigned long,          timeout_us     )
+	),
+
+	TP_fast_assign(
+		__entry->pm_qos_class = pm_qos_class;
+		__entry->value = value;
+		__entry->timeout_us = timeout_us;
+	),
+
+	TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
+		  __print_symbolic(__entry->pm_qos_class,
+			{ PM_QOS_CPU_DMA_LATENCY,	"CPU_DMA_LATENCY" },
+			{ PM_QOS_NETWORK_LATENCY,	"NETWORK_LATENCY" },
+			{ PM_QOS_NETWORK_THROUGHPUT,	"NETWORK_THROUGHPUT" }),
+		  __entry->value, __entry->timeout_us)
+);
+
+DECLARE_EVENT_CLASS(pm_qos_update,
+
+	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
+
+	TP_ARGS(action, prev_value, curr_value),
+
+	TP_STRUCT__entry(
+		__field( enum pm_qos_req_action, action         )
+		__field( int,                    prev_value     )
+		__field( int,                    curr_value     )
+	),
+
+	TP_fast_assign(
+		__entry->action = action;
+		__entry->prev_value = prev_value;
+		__entry->curr_value = curr_value;
+	),
+
+	TP_printk("action=%s prev_value=%d curr_value=%d",
+		  __print_symbolic(__entry->action,
+			{ PM_QOS_ADD_REQ,	"ADD_REQ" },
+			{ PM_QOS_UPDATE_REQ,	"UPDATE_REQ" },
+			{ PM_QOS_REMOVE_REQ,	"REMOVE_REQ" }),
+		  __entry->prev_value, __entry->curr_value)
+);
+
+DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
+
+	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
+
+	TP_ARGS(action, prev_value, curr_value)
+);
+
+DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
+
+	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
+
+	TP_ARGS(action, prev_value, curr_value),
+
+	TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
+		  __print_symbolic(__entry->action,
+			{ PM_QOS_ADD_REQ,	"ADD_REQ" },
+			{ PM_QOS_UPDATE_REQ,	"UPDATE_REQ" },
+			{ PM_QOS_REMOVE_REQ,	"REMOVE_REQ" }),
+		  __entry->prev_value, __entry->curr_value)
+);
+
+DECLARE_EVENT_CLASS(dev_pm_qos_request,
+
+	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
+		 s32 new_value),
+
+	TP_ARGS(name, type, new_value),
+
+	TP_STRUCT__entry(
+		__string( name,                    name         )
+		__field( enum dev_pm_qos_req_type, type         )
+		__field( s32,                      new_value    )
+	),
+
+	TP_fast_assign(
+		__assign_str(name, name);
+		__entry->type = type;
+		__entry->new_value = new_value;
+	),
+
+	TP_printk("device=%s type=%s new_value=%d",
+		  __get_str(name),
+		  __print_symbolic(__entry->type,
+			{ DEV_PM_QOS_LATENCY,	"DEV_PM_QOS_LATENCY" },
+			{ DEV_PM_QOS_FLAGS,	"DEV_PM_QOS_FLAGS" }),
+		  __entry->new_value)
+);
+
+DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
+
+	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
+		 s32 new_value),
+
+	TP_ARGS(name, type, new_value)
+);
+
+DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
+
+	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
+		 s32 new_value),
+
+	TP_ARGS(name, type, new_value)
+);
+
+DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
+
+	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
+		 s32 new_value),
+
+	TP_ARGS(name, type, new_value)
+);
 #endif /* _TRACE_POWER_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h
index a43a2f6..23d5615 100644
--- a/include/trace/events/regmap.h
+++ b/include/trace/events/regmap.h
@@ -223,6 +223,29 @@ DEFINE_EVENT(regmap_async, regmap_async_complete_done,
 
 );
 
+TRACE_EVENT(regcache_drop_region,
+
+	TP_PROTO(struct device *dev, unsigned int from,
+		 unsigned int to),
+
+	TP_ARGS(dev, from, to),
+
+	TP_STRUCT__entry(
+		__string(       name,           dev_name(dev)   )
+		__field(	unsigned int,	from		)
+		__field(	unsigned int,	to		)
+	),
+
+	TP_fast_assign(
+		__assign_str(name, dev_name(dev));
+		__entry->from = from;
+		__entry->to = to;
+	),
+
+	TP_printk("%s %u-%u", __get_str(name), (unsigned int)__entry->from,
+		  (unsigned int)__entry->to)
+);
+
 #endif /* _TRACE_REGMAP_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/target.h b/include/trace/events/target.h
new file mode 100644
index 0000000..aef8fc3
--- /dev/null
+++ b/include/trace/events/target.h
@@ -0,0 +1,214 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM target
+
+#if !defined(_TRACE_TARGET_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_TARGET_H
+
+#include <linux/tracepoint.h>
+#include <linux/trace_seq.h>
+#include <scsi/scsi.h>
+#include <scsi/scsi_tcq.h>
+#include <target/target_core_base.h>
+
+/* cribbed verbatim from <trace/event/scsi.h> */
+#define scsi_opcode_name(opcode)	{ opcode, #opcode }
+#define show_opcode_name(val)					\
+	__print_symbolic(val,					\
+		scsi_opcode_name(TEST_UNIT_READY),		\
+		scsi_opcode_name(REZERO_UNIT),			\
+		scsi_opcode_name(REQUEST_SENSE),		\
+		scsi_opcode_name(FORMAT_UNIT),			\
+		scsi_opcode_name(READ_BLOCK_LIMITS),		\
+		scsi_opcode_name(REASSIGN_BLOCKS),		\
+		scsi_opcode_name(INITIALIZE_ELEMENT_STATUS),	\
+		scsi_opcode_name(READ_6),			\
+		scsi_opcode_name(WRITE_6),			\
+		scsi_opcode_name(SEEK_6),			\
+		scsi_opcode_name(READ_REVERSE),			\
+		scsi_opcode_name(WRITE_FILEMARKS),		\
+		scsi_opcode_name(SPACE),			\
+		scsi_opcode_name(INQUIRY),			\
+		scsi_opcode_name(RECOVER_BUFFERED_DATA),	\
+		scsi_opcode_name(MODE_SELECT),			\
+		scsi_opcode_name(RESERVE),			\
+		scsi_opcode_name(RELEASE),			\
+		scsi_opcode_name(COPY),				\
+		scsi_opcode_name(ERASE),			\
+		scsi_opcode_name(MODE_SENSE),			\
+		scsi_opcode_name(START_STOP),			\
+		scsi_opcode_name(RECEIVE_DIAGNOSTIC),		\
+		scsi_opcode_name(SEND_DIAGNOSTIC),		\
+		scsi_opcode_name(ALLOW_MEDIUM_REMOVAL),		\
+		scsi_opcode_name(SET_WINDOW),			\
+		scsi_opcode_name(READ_CAPACITY),		\
+		scsi_opcode_name(READ_10),			\
+		scsi_opcode_name(WRITE_10),			\
+		scsi_opcode_name(SEEK_10),			\
+		scsi_opcode_name(POSITION_TO_ELEMENT),		\
+		scsi_opcode_name(WRITE_VERIFY),			\
+		scsi_opcode_name(VERIFY),			\
+		scsi_opcode_name(SEARCH_HIGH),			\
+		scsi_opcode_name(SEARCH_EQUAL),			\
+		scsi_opcode_name(SEARCH_LOW),			\
+		scsi_opcode_name(SET_LIMITS),			\
+		scsi_opcode_name(PRE_FETCH),			\
+		scsi_opcode_name(READ_POSITION),		\
+		scsi_opcode_name(SYNCHRONIZE_CACHE),		\
+		scsi_opcode_name(LOCK_UNLOCK_CACHE),		\
+		scsi_opcode_name(READ_DEFECT_DATA),		\
+		scsi_opcode_name(MEDIUM_SCAN),			\
+		scsi_opcode_name(COMPARE),			\
+		scsi_opcode_name(COPY_VERIFY),			\
+		scsi_opcode_name(WRITE_BUFFER),			\
+		scsi_opcode_name(READ_BUFFER),			\
+		scsi_opcode_name(UPDATE_BLOCK),			\
+		scsi_opcode_name(READ_LONG),			\
+		scsi_opcode_name(WRITE_LONG),			\
+		scsi_opcode_name(CHANGE_DEFINITION),		\
+		scsi_opcode_name(WRITE_SAME),			\
+		scsi_opcode_name(UNMAP),			\
+		scsi_opcode_name(READ_TOC),			\
+		scsi_opcode_name(LOG_SELECT),			\
+		scsi_opcode_name(LOG_SENSE),			\
+		scsi_opcode_name(XDWRITEREAD_10),		\
+		scsi_opcode_name(MODE_SELECT_10),		\
+		scsi_opcode_name(RESERVE_10),			\
+		scsi_opcode_name(RELEASE_10),			\
+		scsi_opcode_name(MODE_SENSE_10),		\
+		scsi_opcode_name(PERSISTENT_RESERVE_IN),	\
+		scsi_opcode_name(PERSISTENT_RESERVE_OUT),	\
+		scsi_opcode_name(VARIABLE_LENGTH_CMD),		\
+		scsi_opcode_name(REPORT_LUNS),			\
+		scsi_opcode_name(MAINTENANCE_IN),		\
+		scsi_opcode_name(MAINTENANCE_OUT),		\
+		scsi_opcode_name(MOVE_MEDIUM),			\
+		scsi_opcode_name(EXCHANGE_MEDIUM),		\
+		scsi_opcode_name(READ_12),			\
+		scsi_opcode_name(WRITE_12),			\
+		scsi_opcode_name(WRITE_VERIFY_12),		\
+		scsi_opcode_name(SEARCH_HIGH_12),		\
+		scsi_opcode_name(SEARCH_EQUAL_12),		\
+		scsi_opcode_name(SEARCH_LOW_12),		\
+		scsi_opcode_name(READ_ELEMENT_STATUS),		\
+		scsi_opcode_name(SEND_VOLUME_TAG),		\
+		scsi_opcode_name(WRITE_LONG_2),			\
+		scsi_opcode_name(READ_16),			\
+		scsi_opcode_name(WRITE_16),			\
+		scsi_opcode_name(VERIFY_16),			\
+		scsi_opcode_name(WRITE_SAME_16),		\
+		scsi_opcode_name(SERVICE_ACTION_IN),		\
+		scsi_opcode_name(SAI_READ_CAPACITY_16),		\
+		scsi_opcode_name(SAI_GET_LBA_STATUS),		\
+		scsi_opcode_name(MI_REPORT_TARGET_PGS),		\
+		scsi_opcode_name(MO_SET_TARGET_PGS),		\
+		scsi_opcode_name(READ_32),			\
+		scsi_opcode_name(WRITE_32),			\
+		scsi_opcode_name(WRITE_SAME_32),		\
+		scsi_opcode_name(ATA_16),			\
+		scsi_opcode_name(ATA_12))
+
+#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"		} )
+
+#define show_scsi_status_name(val)				\
+	__print_symbolic(val,					\
+		{ SAM_STAT_GOOD,	"GOOD" },		\
+		{ SAM_STAT_CHECK_CONDITION, "CHECK CONDITION" }, \
+		{ SAM_STAT_CONDITION_MET, "CONDITION MET" },	\
+		{ SAM_STAT_BUSY,	"BUSY" },		\
+		{ SAM_STAT_INTERMEDIATE, "INTERMEDIATE" },	\
+		{ SAM_STAT_INTERMEDIATE_CONDITION_MET, "INTERMEDIATE CONDITION MET" }, \
+		{ SAM_STAT_RESERVATION_CONFLICT, "RESERVATION CONFLICT" }, \
+		{ SAM_STAT_COMMAND_TERMINATED, "COMMAND TERMINATED" }, \
+		{ SAM_STAT_TASK_SET_FULL, "TASK SET FULL" },	\
+		{ SAM_STAT_ACA_ACTIVE, "ACA ACTIVE" },		\
+		{ SAM_STAT_TASK_ABORTED, "TASK ABORTED" } )
+
+TRACE_EVENT(target_sequencer_start,
+
+	TP_PROTO(struct se_cmd *cmd),
+
+	TP_ARGS(cmd),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	unpacked_lun	)
+		__field( unsigned int,	opcode		)
+		__field( unsigned int,	data_length	)
+		__field( unsigned int,	task_attribute  )
+		__array( unsigned char,	cdb, TCM_MAX_COMMAND_SIZE	)
+		__string( initiator,	cmd->se_sess->se_node_acl->initiatorname	)
+	),
+
+	TP_fast_assign(
+		__entry->unpacked_lun	= cmd->se_lun->unpacked_lun;
+		__entry->opcode		= cmd->t_task_cdb[0];
+		__entry->data_length	= cmd->data_length;
+		__entry->task_attribute	= cmd->sam_task_attr;
+		memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE);
+		__assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname);
+	),
+
+	TP_printk("%s -> LUN %03u %s data_length %6u  CDB %s  (TA:%s C:%02x)",
+		  __get_str(initiator), __entry->unpacked_lun,
+		  show_opcode_name(__entry->opcode),
+		  __entry->data_length, __print_hex(__entry->cdb, 16),
+		  show_task_attribute_name(__entry->task_attribute),
+		  scsi_command_size(__entry->cdb) <= 16 ?
+			__entry->cdb[scsi_command_size(__entry->cdb) - 1] :
+			__entry->cdb[1]
+	)
+);
+
+TRACE_EVENT(target_cmd_complete,
+
+	TP_PROTO(struct se_cmd *cmd),
+
+	TP_ARGS(cmd),
+
+	TP_STRUCT__entry(
+		__field( unsigned int,	unpacked_lun	)
+		__field( unsigned int,	opcode		)
+		__field( unsigned int,	data_length	)
+		__field( unsigned int,	task_attribute  )
+		__field( unsigned char,	scsi_status	)
+		__field( unsigned char,	sense_length	)
+		__array( unsigned char,	cdb, TCM_MAX_COMMAND_SIZE	)
+		__array( unsigned char,	sense_data, 18	)
+		__string(initiator,	cmd->se_sess->se_node_acl->initiatorname)
+	),
+
+	TP_fast_assign(
+		__entry->unpacked_lun	= cmd->se_lun->unpacked_lun;
+		__entry->opcode		= cmd->t_task_cdb[0];
+		__entry->data_length	= cmd->data_length;
+		__entry->task_attribute	= cmd->sam_task_attr;
+		__entry->scsi_status	= cmd->scsi_status;
+		__entry->sense_length	= cmd->scsi_status == SAM_STAT_CHECK_CONDITION ?
+			min(18, ((u8 *) cmd->sense_buffer)[SPC_ADD_SENSE_LEN_OFFSET] + 8) : 0;
+		memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE);
+		memcpy(__entry->sense_data, cmd->sense_buffer, __entry->sense_length);
+		__assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname);
+	),
+
+	TP_printk("%s <- LUN %03u status %s (sense len %d%s%s)  %s data_length %6u  CDB %s  (TA:%s C:%02x)",
+		  __get_str(initiator), __entry->unpacked_lun,
+		  show_scsi_status_name(__entry->scsi_status),
+		  __entry->sense_length, __entry->sense_length ? " / " : "",
+		  __print_hex(__entry->sense_data, __entry->sense_length),
+		  show_opcode_name(__entry->opcode),
+		  __entry->data_length, __print_hex(__entry->cdb, 16),
+		  show_task_attribute_name(__entry->task_attribute),
+		  scsi_command_size(__entry->cdb) <= 16 ?
+			__entry->cdb[scsi_command_size(__entry->cdb) - 1] :
+			__entry->cdb[1]
+	)
+);
+
+#endif /*  _TRACE_TARGET_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/syscall.h b/include/trace/syscall.h
index 84bc419..fed853f 100644
--- a/include/trace/syscall.h
+++ b/include/trace/syscall.h
@@ -16,6 +16,7 @@
  * @nb_args: number of parameters it takes
  * @types: list of types as strings
  * @args: list of args as strings (args[i] matches types[i])
+ * @enter_fields: list of fields for syscall_enter trace event
  * @enter_event: associated syscall_enter trace event
  * @exit_event: associated syscall_exit trace event
  */