diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 1916164..846e1e9 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -53,6 +53,7 @@
 static inline int ext4_begin_ordered_truncate(struct inode *inode,
 					      loff_t new_size)
 {
+	trace_ext4_begin_ordered_truncate(inode, new_size);
 	return jbd2_journal_begin_ordered_truncate(
 					EXT4_SB(inode->i_sb)->s_journal,
 					&EXT4_I(inode)->jinode,
@@ -178,6 +179,7 @@
 	handle_t *handle;
 	int err;
 
+	trace_ext4_evict_inode(inode);
 	if (inode->i_nlink) {
 		truncate_inode_pages(&inode->i_data, 0);
 		goto no_delete;
@@ -5649,6 +5651,7 @@
 	int err, ret;
 
 	might_sleep();
+	trace_ext4_mark_inode_dirty(inode, _RET_IP_);
 	err = ext4_reserve_inode_write(handle, inode, &iloc);
 	if (ext4_handle_valid(handle) &&
 	    EXT4_I(inode)->i_extra_isize < sbi->s_want_extra_isize &&
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index ee91e29d..61182fe 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -833,6 +833,14 @@
 	return &ei->vfs_inode;
 }
 
+static int ext4_drop_inode(struct inode *inode)
+{
+	int drop = generic_drop_inode(inode);
+
+	trace_ext4_drop_inode(inode, drop);
+	return drop;
+}
+
 static void ext4_destroy_inode(struct inode *inode)
 {
 	ext4_ioend_wait(inode);
@@ -1175,6 +1183,7 @@
 	.destroy_inode	= ext4_destroy_inode,
 	.write_inode	= ext4_write_inode,
 	.dirty_inode	= ext4_dirty_inode,
+	.drop_inode	= ext4_drop_inode,
 	.evict_inode	= ext4_evict_inode,
 	.put_super	= ext4_put_super,
 	.sync_fs	= ext4_sync_fs,
@@ -1196,6 +1205,7 @@
 	.destroy_inode	= ext4_destroy_inode,
 	.write_inode	= ext4_write_inode,
 	.dirty_inode	= ext4_dirty_inode,
+	.drop_inode	= ext4_drop_inode,
 	.evict_inode	= ext4_evict_inode,
 	.write_super	= ext4_write_super,
 	.put_super	= ext4_put_super,
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 289010d..e5e345f 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -98,6 +98,103 @@
 		  (unsigned long) __entry->dir, __entry->mode)
 );
 
+TRACE_EVENT(ext4_evict_inode,
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode),
+
+	TP_STRUCT__entry(
+		__field(	int,   dev_major                )
+		__field(	int,   dev_minor                )
+		__field(	ino_t,	ino			)
+		__field(	int,	nlink			)
+	),
+
+	TP_fast_assign(
+		__entry->dev_major = MAJOR(inode->i_sb->s_dev);
+		__entry->dev_minor = MINOR(inode->i_sb->s_dev);
+		__entry->ino	= inode->i_ino;
+		__entry->nlink	= inode->i_nlink;
+	),
+
+	TP_printk("dev %d,%d ino %lu nlink %d",
+		  __entry->dev_major, __entry->dev_minor,
+		  (unsigned long) __entry->ino, __entry->nlink)
+);
+
+TRACE_EVENT(ext4_drop_inode,
+	TP_PROTO(struct inode *inode, int drop),
+
+	TP_ARGS(inode, drop),
+
+	TP_STRUCT__entry(
+		__field(	int,	dev_major		)
+		__field(	int,	dev_minor		)
+		__field(	ino_t,	ino			)
+		__field(	int,	drop			)
+	),
+
+	TP_fast_assign(
+		__entry->dev_major = MAJOR(inode->i_sb->s_dev);
+		__entry->dev_minor = MINOR(inode->i_sb->s_dev);
+		__entry->ino	= inode->i_ino;
+		__entry->drop	= drop;
+	),
+
+	TP_printk("dev %d,%d ino %lu drop %d",
+		  __entry->dev_major, __entry->dev_minor,
+		  (unsigned long) __entry->ino, __entry->drop)
+);
+
+TRACE_EVENT(ext4_mark_inode_dirty,
+	TP_PROTO(struct inode *inode, unsigned long IP),
+
+	TP_ARGS(inode, IP),
+
+	TP_STRUCT__entry(
+		__field(	int,	dev_major		)
+		__field(	int,	dev_minor		)
+		__field(	ino_t,	ino			)
+		__field(unsigned long,	ip			)
+	),
+
+	TP_fast_assign(
+		__entry->dev_major = MAJOR(inode->i_sb->s_dev);
+		__entry->dev_minor = MINOR(inode->i_sb->s_dev);
+		__entry->ino	= inode->i_ino;
+		__entry->ip	= IP;
+	),
+
+	TP_printk("dev %d,%d ino %lu caller %pF",
+		  __entry->dev_major, __entry->dev_minor,
+		  (unsigned long) __entry->ino, (void *)__entry->ip)
+);
+
+TRACE_EVENT(ext4_begin_ordered_truncate,
+	TP_PROTO(struct inode *inode, loff_t new_size),
+
+	TP_ARGS(inode, new_size),
+
+	TP_STRUCT__entry(
+		__field(	int,	dev_major		)
+		__field(	int,	dev_minor		)
+		__field(	ino_t,	ino			)
+		__field(	loff_t,	new_size		)
+	),
+
+	TP_fast_assign(
+		__entry->dev_major	= MAJOR(inode->i_sb->s_dev);
+		__entry->dev_minor	= MINOR(inode->i_sb->s_dev);
+		__entry->ino		= inode->i_ino;
+		__entry->new_size	= new_size;
+	),
+
+	TP_printk("dev %d,%d ino %lu new_size %lld",
+		  __entry->dev_major, __entry->dev_minor,
+		  (unsigned long) __entry->ino,
+		  (long long) __entry->new_size)
+);
+
 DECLARE_EVENT_CLASS(ext4__write_begin,
 
 	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,