6 files changed, 437 insertions, 28 deletions

diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index a3c3cab643a9..e37973526153 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -12,6 +12,7 @@ struct btrfs_root;
 struct btrfs_fs_info;
 struct btrfs_inode;
 struct extent_map;
+struct btrfs_file_extent_item;
 struct btrfs_ordered_extent;
 struct btrfs_delayed_ref_node;
 struct btrfs_delayed_tree_ref;
@@ -24,6 +25,7 @@ struct extent_buffer;
 struct btrfs_work;
 struct __btrfs_workqueue;
 struct btrfs_qgroup_extent_record;
+struct btrfs_qgroup;
 
 #define show_ref_type(type)						\
 	__print_symbolic(type,						\
@@ -54,6 +56,12 @@ struct btrfs_qgroup_extent_record;
 	      (obj >= BTRFS_ROOT_TREE_OBJECTID &&			\
 	       obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
 
+#define show_fi_type(type)						\
+	__print_symbolic(type,						\
+		 { BTRFS_FILE_EXTENT_INLINE,	"INLINE" },		\
+		 { BTRFS_FILE_EXTENT_REG,	"REG"	 },		\
+		 { BTRFS_FILE_EXTENT_PREALLOC,	"PREALLOC"})
+
 #define BTRFS_GROUP_FLAGS	\
 	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"},	\
 	{ BTRFS_BLOCK_GROUP_SYSTEM,	"SYSTEM"},	\
@@ -213,7 +221,7 @@ TRACE_EVENT_CONDITION(btrfs_get_extent,
 		__entry->block_start	= map->block_start;
 		__entry->block_len	= map->block_len;
 		__entry->flags		= map->flags;
-		__entry->refs		= atomic_read(&map->refs);
+		__entry->refs		= refcount_read(&map->refs);
 		__entry->compress_type	= map->compress_type;
 	),
 
@@ -232,6 +240,138 @@ TRACE_EVENT_CONDITION(btrfs_get_extent,
 		  __entry->refs, __entry->compress_type)
 );
 
+/* file extent item */
+DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
+
+	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
+		 struct btrfs_file_extent_item *fi, u64 start),
+
+	TP_ARGS(bi, l, fi, start),
+
+	TP_STRUCT__entry_btrfs(
+		__field(	u64,	root_obj	)
+		__field(	u64,	ino		)
+		__field(	loff_t,	isize		)
+		__field(	u64,	disk_isize	)
+		__field(	u64,	num_bytes	)
+		__field(	u64,	ram_bytes	)
+		__field(	u64,	disk_bytenr	)
+		__field(	u64,	disk_num_bytes	)
+		__field(	u64,	extent_offset	)
+		__field(	u8,	extent_type	)
+		__field(	u8,	compression	)
+		__field(	u64,	extent_start	)
+		__field(	u64,	extent_end	)
+	),
+
+	TP_fast_assign_btrfs(bi->root->fs_info,
+		__entry->root_obj	= bi->root->objectid;
+		__entry->ino		= btrfs_ino(bi);
+		__entry->isize		= bi->vfs_inode.i_size;
+		__entry->disk_isize	= bi->disk_i_size;
+		__entry->num_bytes	= btrfs_file_extent_num_bytes(l, fi);
+		__entry->ram_bytes	= btrfs_file_extent_ram_bytes(l, fi);
+		__entry->disk_bytenr	= btrfs_file_extent_disk_bytenr(l, fi);
+		__entry->disk_num_bytes	= btrfs_file_extent_disk_num_bytes(l, fi);
+		__entry->extent_offset	= btrfs_file_extent_offset(l, fi);
+		__entry->extent_type	= btrfs_file_extent_type(l, fi);
+		__entry->compression	= btrfs_file_extent_compression(l, fi);
+		__entry->extent_start	= start;
+		__entry->extent_end	= (start + __entry->num_bytes);
+	),
+
+	TP_printk_btrfs(
+		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
+		"file extent range=[%llu %llu] "
+		"(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
+		"disk_num_bytes=%llu extent_offset=%llu type=%s "
+		"compression=%u",
+		show_root_type(__entry->root_obj), __entry->ino,
+		__entry->isize,
+		__entry->disk_isize, __entry->extent_start,
+		__entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
+		__entry->disk_bytenr, __entry->disk_num_bytes,
+		__entry->extent_offset, show_fi_type(__entry->extent_type),
+		__entry->compression)
+);
+
+DECLARE_EVENT_CLASS(
+	btrfs__file_extent_item_inline,
+
+	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
+		 struct btrfs_file_extent_item *fi, int slot, u64 start),
+
+	TP_ARGS(bi, l, fi, slot,  start),
+
+	TP_STRUCT__entry_btrfs(
+		__field(	u64,	root_obj	)
+		__field(	u64,	ino		)
+		__field(	loff_t,	isize		)
+		__field(	u64,	disk_isize	)
+		__field(	u8,	extent_type	)
+		__field(	u8,	compression	)
+		__field(	u64,	extent_start	)
+		__field(	u64,	extent_end	)
+	),
+
+	TP_fast_assign_btrfs(
+		bi->root->fs_info,
+		__entry->root_obj	= bi->root->objectid;
+		__entry->ino		= btrfs_ino(bi);
+		__entry->isize		= bi->vfs_inode.i_size;
+		__entry->disk_isize	= bi->disk_i_size;
+		__entry->extent_type	= btrfs_file_extent_type(l, fi);
+		__entry->compression	= btrfs_file_extent_compression(l, fi);
+		__entry->extent_start	= start;
+		__entry->extent_end	= (start + btrfs_file_extent_inline_len(l, slot, fi));
+	),
+
+	TP_printk_btrfs(
+		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
+		"file extent range=[%llu %llu] "
+		"extent_type=%s compression=%u",
+		show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
+		__entry->disk_isize, __entry->extent_start,
+		__entry->extent_end, show_fi_type(__entry->extent_type),
+		__entry->compression)
+);
+
+DEFINE_EVENT(
+	btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
+
+	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
+		 struct btrfs_file_extent_item *fi, u64 start),
+
+	TP_ARGS(bi, l, fi, start)
+);
+
+DEFINE_EVENT(
+	btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
+
+	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
+		 struct btrfs_file_extent_item *fi, u64 start),
+
+	TP_ARGS(bi, l, fi, start)
+);
+
+DEFINE_EVENT(
+	btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
+
+	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
+		 struct btrfs_file_extent_item *fi, int slot, u64 start),
+
+	TP_ARGS(bi, l, fi, slot, start)
+);
+
+DEFINE_EVENT(
+	btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
+
+	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
+		 struct btrfs_file_extent_item *fi, int slot, u64 start),
+
+	TP_ARGS(bi, l, fi, slot, start)
+);
+
 #define show_ordered_flags(flags)					   \
 	__print_flags(flags, "|",					   \
 		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
@@ -275,7 +415,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 		__entry->bytes_left	= ordered->bytes_left;
 		__entry->flags		= ordered->flags;
 		__entry->compress_type	= ordered->compress_type;
-		__entry->refs		= atomic_read(&ordered->refs);
+		__entry->refs		= refcount_read(&ordered->refs);
 		__entry->root_objectid	=
 				BTRFS_I(inode)->root->root_key.objectid;
 		__entry->truncated_len	= ordered->truncated_len;
@@ -1475,6 +1615,49 @@ TRACE_EVENT(qgroup_update_counters,
 		  __entry->cur_new_count)
 );
 
+TRACE_EVENT(qgroup_update_reserve,
+
+	TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
+		 s64 diff),
+
+	TP_ARGS(fs_info, qgroup, diff),
+
+	TP_STRUCT__entry_btrfs(
+		__field(	u64,	qgid			)
+		__field(	u64,	cur_reserved		)
+		__field(	s64,	diff			)
+	),
+
+	TP_fast_assign_btrfs(fs_info,
+		__entry->qgid		= qgroup->qgroupid;
+		__entry->cur_reserved	= qgroup->reserved;
+		__entry->diff		= diff;
+	),
+
+	TP_printk_btrfs("qgid=%llu cur_reserved=%llu diff=%lld",
+		__entry->qgid, __entry->cur_reserved, __entry->diff)
+);
+
+TRACE_EVENT(qgroup_meta_reserve,
+
+	TP_PROTO(struct btrfs_root *root, s64 diff),
+
+	TP_ARGS(root, diff),
+
+	TP_STRUCT__entry_btrfs(
+		__field(	u64,	refroot			)
+		__field(	s64,	diff			)
+	),
+
+	TP_fast_assign_btrfs(root->fs_info,
+		__entry->refroot	= root->objectid;
+		__entry->diff		= diff;
+	),
+
+	TP_printk_btrfs("refroot=%llu(%s) diff=%lld",
+		show_root_type(__entry->refroot), __entry->diff)
+);
+
 #endif /* _TRACE_BTRFS_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 09c71e9aaebf..dfae175ddebc 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -15,6 +15,7 @@ struct ext4_inode_info;
 struct mpage_da_data;
 struct ext4_map_blocks;
 struct extent_status;
+struct ext4_fsmap;
 
 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
 
@@ -2529,6 +2530,79 @@ TRACE_EVENT(ext4_es_shrink,
 		  __entry->scan_time, __entry->nr_skipped, __entry->retried)
 );
 
+/* fsmap traces */
+DECLARE_EVENT_CLASS(ext4_fsmap_class,
+	TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len,
+		 u64 owner),
+	TP_ARGS(sb, keydev, agno, bno, len, owner),
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(dev_t, keydev)
+		__field(u32, agno)
+		__field(u64, bno)
+		__field(u64, len)
+		__field(u64, owner)
+	),
+	TP_fast_assign(
+		__entry->dev = sb->s_bdev->bd_dev;
+		__entry->keydev = new_decode_dev(keydev);
+		__entry->agno = agno;
+		__entry->bno = bno;
+		__entry->len = len;
+		__entry->owner = owner;
+	),
+	TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
+		  __entry->agno,
+		  __entry->bno,
+		  __entry->len,
+		  __entry->owner)
+)
+#define DEFINE_FSMAP_EVENT(name) \
+DEFINE_EVENT(ext4_fsmap_class, name, \
+	TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \
+		 u64 owner), \
+	TP_ARGS(sb, keydev, agno, bno, len, owner))
+DEFINE_FSMAP_EVENT(ext4_fsmap_low_key);
+DEFINE_FSMAP_EVENT(ext4_fsmap_high_key);
+DEFINE_FSMAP_EVENT(ext4_fsmap_mapping);
+
+DECLARE_EVENT_CLASS(ext4_getfsmap_class,
+	TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap),
+	TP_ARGS(sb, fsmap),
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(dev_t, keydev)
+		__field(u64, block)
+		__field(u64, len)
+		__field(u64, owner)
+		__field(u64, flags)
+	),
+	TP_fast_assign(
+		__entry->dev = sb->s_bdev->bd_dev;
+		__entry->keydev = new_decode_dev(fsmap->fmr_device);
+		__entry->block = fsmap->fmr_physical;
+		__entry->len = fsmap->fmr_length;
+		__entry->owner = fsmap->fmr_owner;
+		__entry->flags = fsmap->fmr_flags;
+	),
+	TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
+		  __entry->block,
+		  __entry->len,
+		  __entry->owner,
+		  __entry->flags)
+)
+#define DEFINE_GETFSMAP_EVENT(name) \
+DEFINE_EVENT(ext4_getfsmap_class, name, \
+	TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \
+	TP_ARGS(sb, fsmap))
+DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key);
+DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key);
+DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping);
+
 #endif /* _TRACE_EXT4_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index c80fcad0a6c9..15da88c5c3a4 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -15,6 +15,8 @@ TRACE_DEFINE_ENUM(META);
 TRACE_DEFINE_ENUM(META_FLUSH);
 TRACE_DEFINE_ENUM(INMEM);
 TRACE_DEFINE_ENUM(INMEM_DROP);
+TRACE_DEFINE_ENUM(INMEM_INVALIDATE);
+TRACE_DEFINE_ENUM(INMEM_REVOKE);
 TRACE_DEFINE_ENUM(IPU);
 TRACE_DEFINE_ENUM(OPU);
 TRACE_DEFINE_ENUM(CURSEG_HOT_DATA);
@@ -42,6 +44,7 @@ TRACE_DEFINE_ENUM(CP_FASTBOOT);
 TRACE_DEFINE_ENUM(CP_SYNC);
 TRACE_DEFINE_ENUM(CP_RECOVERY);
 TRACE_DEFINE_ENUM(CP_DISCARD);
+TRACE_DEFINE_ENUM(CP_TRIMMED);
 
 #define show_block_type(type)						\
 	__print_symbolic(type,						\
@@ -51,12 +54,13 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
 		{ META_FLUSH,	"META_FLUSH" },				\
 		{ INMEM,	"INMEM" },				\
 		{ INMEM_DROP,	"INMEM_DROP" },				\
+		{ INMEM_INVALIDATE,	"INMEM_INVALIDATE" },		\
 		{ INMEM_REVOKE,	"INMEM_REVOKE" },			\
 		{ IPU,		"IN-PLACE" },				\
 		{ OPU,		"OUT-OF-PLACE" })
 
-#define F2FS_OP_FLAGS (REQ_RAHEAD | REQ_SYNC | REQ_PREFLUSH | REQ_META |\
-			REQ_PRIO)
+#define F2FS_OP_FLAGS (REQ_RAHEAD | REQ_SYNC | REQ_META | REQ_PRIO |	\
+			REQ_PREFLUSH | REQ_FUA)
 #define F2FS_BIO_FLAG_MASK(t)	(t & F2FS_OP_FLAGS)
 
 #define show_bio_type(op,op_flags)	show_bio_op(op),		\
@@ -75,16 +79,13 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
 		{ REQ_OP_WRITE_ZEROES,		"WRITE_ZEROES" })
 
 #define show_bio_op_flags(flags)					\
-	__print_symbolic(F2FS_BIO_FLAG_MASK(flags),			\
-		{ REQ_RAHEAD, 		"(RA)" },			\
-		{ REQ_SYNC, 		"(S)" },			\
-		{ REQ_SYNC | REQ_PRIO,	"(SP)" },			\
-		{ REQ_META, 		"(M)" },			\
-		{ REQ_META | REQ_PRIO,	"(MP)" },			\
-		{ REQ_SYNC | REQ_PREFLUSH , "(SF)" },			\
-		{ REQ_SYNC | REQ_META | REQ_PRIO, "(SMP)" },		\
-		{ REQ_PREFLUSH | REQ_META | REQ_PRIO, "(FMP)" },	\
-		{ 0, " \b" })
+	__print_flags(F2FS_BIO_FLAG_MASK(flags), "|",			\
+		{ REQ_RAHEAD,		"R" },				\
+		{ REQ_SYNC,		"S" },				\
+		{ REQ_META,		"M" },				\
+		{ REQ_PRIO,		"P" },				\
+		{ REQ_PREFLUSH,		"PF" },				\
+		{ REQ_FUA,		"FUA" })
 
 #define show_data_type(type)						\
 	__print_symbolic(type,						\
@@ -117,12 +118,14 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
 		{ GC_CB,	"Cost-Benefit" })
 
 #define show_cpreason(type)						\
-	__print_symbolic(type,						\
+	__print_flags(type, "|",					\
 		{ CP_UMOUNT,	"Umount" },				\
 		{ CP_FASTBOOT,	"Fastboot" },				\
 		{ CP_SYNC,	"Sync" },				\
 		{ CP_RECOVERY,	"Recovery" },				\
-		{ CP_DISCARD,	"Discard" })
+		{ CP_DISCARD,	"Discard" },				\
+		{ CP_UMOUNT,	"Umount" },				\
+		{ CP_TRIMMED,	"Trimmed" })
 
 struct victim_sel_policy;
 struct f2fs_map_blocks;
@@ -769,7 +772,7 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio,
 	),
 
 	TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, "
-		"oldaddr = 0x%llx, newaddr = 0x%llx, rw = %s%s, type = %s",
+		"oldaddr = 0x%llx, newaddr = 0x%llx, rw = %s(%s), type = %s",
 		show_dev_ino(__entry),
 		(unsigned long)__entry->index,
 		(unsigned long long)__entry->old_blkaddr,
@@ -822,7 +825,7 @@ DECLARE_EVENT_CLASS(f2fs__bio,
 		__entry->size		= bio->bi_iter.bi_size;
 	),
 
-	TP_printk("dev = (%d,%d)/(%d,%d), rw = %s%s, %s, sector = %lld, size = %u",
+	TP_printk("dev = (%d,%d)/(%d,%d), rw = %s(%s), %s, sector = %lld, size = %u",
 		show_dev(__entry->target),
 		show_dev(__entry->dev),
 		show_bio_type(__entry->op, __entry->op_flags),
@@ -1126,7 +1129,7 @@ TRACE_EVENT(f2fs_write_checkpoint,
 		__entry->msg)
 );
 
-TRACE_EVENT(f2fs_issue_discard,
+DECLARE_EVENT_CLASS(f2fs_discard,
 
 	TP_PROTO(struct block_device *dev, block_t blkstart, block_t blklen),
 
@@ -1150,6 +1153,20 @@ TRACE_EVENT(f2fs_issue_discard,
 		(unsigned long long)__entry->blklen)
 );
 
+DEFINE_EVENT(f2fs_discard, f2fs_queue_discard,
+
+	TP_PROTO(struct block_device *dev, block_t blkstart, block_t blklen),
+
+	TP_ARGS(dev, blkstart, blklen)
+);
+
+DEFINE_EVENT(f2fs_discard, f2fs_issue_discard,
+
+	TP_PROTO(struct block_device *dev, block_t blkstart, block_t blklen),
+
+	TP_ARGS(dev, blkstart, blklen)
+);
+
 TRACE_EVENT(f2fs_issue_reset_zone,
 
 	TP_PROTO(struct block_device *dev, block_t blkstart),
@@ -1174,26 +1191,29 @@ TRACE_EVENT(f2fs_issue_reset_zone,
 TRACE_EVENT(f2fs_issue_flush,
 
 	TP_PROTO(struct block_device *dev, unsigned int nobarrier,
-					unsigned int flush_merge),
+				unsigned int flush_merge, int ret),
 
-	TP_ARGS(dev, nobarrier, flush_merge),
+	TP_ARGS(dev, nobarrier, flush_merge, ret),
 
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
 		__field(unsigned int, nobarrier)
 		__field(unsigned int, flush_merge)
+		__field(int,  ret)
 	),
 
 	TP_fast_assign(
 		__entry->dev	= dev->bd_dev;
 		__entry->nobarrier = nobarrier;
 		__entry->flush_merge = flush_merge;
+		__entry->ret = ret;
 	),
 
-	TP_printk("dev = (%d,%d), %s %s",
+	TP_printk("dev = (%d,%d), %s %s, ret = %d",
 		show_dev(__entry->dev),
 		__entry->nobarrier ? "skip (nobarrier)" : "issue",
-		__entry->flush_merge ? " with flush_merge" : "")
+		__entry->flush_merge ? " with flush_merge" : "",
+		__entry->ret)
 );
 
 TRACE_EVENT(f2fs_lookup_extent_tree_start,
diff --git a/include/trace/events/fs_dax.h b/include/trace/events/fs_dax.h
index c566ddc87f73..08bb3ed18dcc 100644
--- a/include/trace/events/fs_dax.h
+++ b/include/trace/events/fs_dax.h
@@ -150,6 +150,136 @@ DEFINE_EVENT(dax_pmd_insert_mapping_class, name, \
 DEFINE_PMD_INSERT_MAPPING_EVENT(dax_pmd_insert_mapping);
 DEFINE_PMD_INSERT_MAPPING_EVENT(dax_pmd_insert_mapping_fallback);
 
+DECLARE_EVENT_CLASS(dax_pte_fault_class,
+	TP_PROTO(struct inode *inode, struct vm_fault *vmf, int result),
+	TP_ARGS(inode, vmf, result),
+	TP_STRUCT__entry(
+		__field(unsigned long, ino)
+		__field(unsigned long, vm_flags)
+		__field(unsigned long, address)
+		__field(pgoff_t, pgoff)
+		__field(dev_t, dev)
+		__field(unsigned int, flags)
+		__field(int, result)
+	),
+	TP_fast_assign(
+		__entry->dev = inode->i_sb->s_dev;
+		__entry->ino = inode->i_ino;
+		__entry->vm_flags = vmf->vma->vm_flags;
+		__entry->address = vmf->address;
+		__entry->flags = vmf->flags;
+		__entry->pgoff = vmf->pgoff;
+		__entry->result = result;
+	),
+	TP_printk("dev %d:%d ino %#lx %s %s address %#lx pgoff %#lx %s",
+		MAJOR(__entry->dev),
+		MINOR(__entry->dev),
+		__entry->ino,
+		__entry->vm_flags & VM_SHARED ? "shared" : "private",
+		__print_flags(__entry->flags, "|", FAULT_FLAG_TRACE),
+		__entry->address,
+		__entry->pgoff,
+		__print_flags(__entry->result, "|", VM_FAULT_RESULT_TRACE)
+	)
+)
+
+#define DEFINE_PTE_FAULT_EVENT(name) \
+DEFINE_EVENT(dax_pte_fault_class, name, \
+	TP_PROTO(struct inode *inode, struct vm_fault *vmf, int result), \
+	TP_ARGS(inode, vmf, result))
+
+DEFINE_PTE_FAULT_EVENT(dax_pte_fault);
+DEFINE_PTE_FAULT_EVENT(dax_pte_fault_done);
+DEFINE_PTE_FAULT_EVENT(dax_pfn_mkwrite_no_entry);
+DEFINE_PTE_FAULT_EVENT(dax_pfn_mkwrite);
+DEFINE_PTE_FAULT_EVENT(dax_load_hole);
+
+TRACE_EVENT(dax_insert_mapping,
+	TP_PROTO(struct inode *inode, struct vm_fault *vmf, void *radix_entry),
+	TP_ARGS(inode, vmf, radix_entry),
+	TP_STRUCT__entry(
+		__field(unsigned long, ino)
+		__field(unsigned long, vm_flags)
+		__field(unsigned long, address)
+		__field(void *, radix_entry)
+		__field(dev_t, dev)
+		__field(int, write)
+	),
+	TP_fast_assign(
+		__entry->dev = inode->i_sb->s_dev;
+		__entry->ino = inode->i_ino;
+		__entry->vm_flags = vmf->vma->vm_flags;
+		__entry->address = vmf->address;
+		__entry->write = vmf->flags & FAULT_FLAG_WRITE;
+		__entry->radix_entry = radix_entry;
+	),
+	TP_printk("dev %d:%d ino %#lx %s %s address %#lx radix_entry %#lx",
+		MAJOR(__entry->dev),
+		MINOR(__entry->dev),
+		__entry->ino,
+		__entry->vm_flags & VM_SHARED ? "shared" : "private",
+		__entry->write ? "write" : "read",
+		__entry->address,
+		(unsigned long)__entry->radix_entry
+	)
+)
+
+DECLARE_EVENT_CLASS(dax_writeback_range_class,
+	TP_PROTO(struct inode *inode, pgoff_t start_index, pgoff_t end_index),
+	TP_ARGS(inode, start_index, end_index),
+	TP_STRUCT__entry(
+		__field(unsigned long, ino)
+		__field(pgoff_t, start_index)
+		__field(pgoff_t, end_index)
+		__field(dev_t, dev)
+	),
+	TP_fast_assign(
+		__entry->dev = inode->i_sb->s_dev;
+		__entry->ino = inode->i_ino;
+		__entry->start_index = start_index;
+		__entry->end_index = end_index;
+	),
+	TP_printk("dev %d:%d ino %#lx pgoff %#lx-%#lx",
+		MAJOR(__entry->dev),
+		MINOR(__entry->dev),
+		__entry->ino,
+		__entry->start_index,
+		__entry->end_index
+	)
+)
+
+#define DEFINE_WRITEBACK_RANGE_EVENT(name) \
+DEFINE_EVENT(dax_writeback_range_class, name, \
+	TP_PROTO(struct inode *inode, pgoff_t start_index, pgoff_t end_index),\
+	TP_ARGS(inode, start_index, end_index))
+
+DEFINE_WRITEBACK_RANGE_EVENT(dax_writeback_range);
+DEFINE_WRITEBACK_RANGE_EVENT(dax_writeback_range_done);
+
+TRACE_EVENT(dax_writeback_one,
+	TP_PROTO(struct inode *inode, pgoff_t pgoff, pgoff_t pglen),
+	TP_ARGS(inode, pgoff, pglen),
+	TP_STRUCT__entry(
+		__field(unsigned long, ino)
+		__field(pgoff_t, pgoff)
+		__field(pgoff_t, pglen)
+		__field(dev_t, dev)
+	),
+	TP_fast_assign(
+		__entry->dev = inode->i_sb->s_dev;
+		__entry->ino = inode->i_ino;
+		__entry->pgoff = pgoff;
+		__entry->pglen = pglen;
+	),
+	TP_printk("dev %d:%d ino %#lx pgoff %#lx pglen %#lx",
+		MAJOR(__entry->dev),
+		MINOR(__entry->dev),
+		__entry->ino,
+		__entry->pgoff,
+		__entry->pglen
+	)
+)
+
 #endif /* _TRACE_FS_DAX_H */
 
 /* This part must be outside protection */
diff --git a/include/trace/events/iommu.h b/include/trace/events/iommu.h
index 2c7befb10f13..99254ed89212 100644
--- a/include/trace/events/iommu.h
+++ b/include/trace/events/iommu.h
@@ -11,7 +11,6 @@
 #define _TRACE_IOMMU_H
 
 #include <linux/tracepoint.h>
-#include <linux/pci.h>
 
 struct device;
 
diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h
index 2b4a8ff72d0d..6cde5b3514c2 100644
--- a/include/trace/events/thermal.h
+++ b/include/trace/events/thermal.h
@@ -151,9 +151,9 @@ TRACE_EVENT(thermal_power_cpu_limit,
 TRACE_EVENT(thermal_power_devfreq_get_power,
 	TP_PROTO(struct thermal_cooling_device *cdev,
 		 struct devfreq_dev_status *status, unsigned long freq,
-		u32 dynamic_power, u32 static_power),
+		u32 dynamic_power, u32 static_power, u32 power),
 
-	TP_ARGS(cdev, status,  freq, dynamic_power, static_power),
+	TP_ARGS(cdev, status,  freq, dynamic_power, static_power, power),
 
 	TP_STRUCT__entry(
 		__string(type,         cdev->type    )
@@ -161,6 +161,7 @@ TRACE_EVENT(thermal_power_devfreq_get_power,
 		__field(u32,           load          )
 		__field(u32,           dynamic_power )
 		__field(u32,           static_power  )
+		__field(u32,           power)
 	),
 
 	TP_fast_assign(
@@ -169,11 +170,13 @@ TRACE_EVENT(thermal_power_devfreq_get_power,
 		__entry->load = (100 * status->busy_time) / status->total_time;
 		__entry->dynamic_power = dynamic_power;
 		__entry->static_power = static_power;
+		__entry->power = power;
 	),
 
-	TP_printk("type=%s freq=%lu load=%u dynamic_power=%u static_power=%u",
+	TP_printk("type=%s freq=%lu load=%u dynamic_power=%u static_power=%u power=%u",
 		__get_str(type), __entry->freq,
-		__entry->load, __entry->dynamic_power, __entry->static_power)
+		__entry->load, __entry->dynamic_power, __entry->static_power,
+		__entry->power)
 );
 
 TRACE_EVENT(thermal_power_devfreq_limit,