2 files changed, 89 insertions, 1 deletions

diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 6cfb841fea7c..6e5abd6d38a2 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -73,6 +73,36 @@ struct extent_status;
         { FALLOC_FL_ZERO_RANGE,         "ZERO_RANGE"})
 
 
+TRACE_EVENT(ext4_other_inode_update_time,
+        TP_PROTO(struct inode *inode, ino_t orig_ino),
+
+        TP_ARGS(inode, orig_ino),
+
+        TP_STRUCT__entry(
+                __field(        dev_t,  dev                     )
+                __field(        ino_t,  ino                     )
+                __field(        ino_t,  orig_ino                )
+                __field(        uid_t,  uid                     )
+                __field(        gid_t,  gid                     )
+                __field(        __u16, mode                     )
+        ),
+
+        TP_fast_assign(
+                __entry->orig_ino = orig_ino;
+                __entry->dev    = inode->i_sb->s_dev;
+                __entry->ino    = inode->i_ino;
+                __entry->uid    = i_uid_read(inode);
+                __entry->gid    = i_gid_read(inode);
+                __entry->mode   = inode->i_mode;
+        ),
+
+        TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u",
+                  MAJOR(__entry->dev), MINOR(__entry->dev),
+                  (unsigned long) __entry->orig_ino,
+                  (unsigned long) __entry->ino, __entry->mode,
+                  __entry->uid, __entry->gid)
+);
+
 TRACE_EVENT(ext4_free_inode,
         TP_PROTO(struct inode *inode),
 
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 0e9310905413..5a14ead59696 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -18,6 +18,8 @@
                 {I_FREEING,             "I_FREEING"},           \
                 {I_CLEAR,               "I_CLEAR"},             \
                 {I_SYNC,                "I_SYNC"},              \
+                {I_DIRTY_TIME,          "I_DIRTY_TIME"},        \
+                {I_DIRTY_TIME_EXPIRED,  "I_DIRTY_TIME_EXPIRED"}, \
                 {I_REFERENCED,          "I_REFERENCED"}         \
         )
 
@@ -68,6 +70,7 @@ DECLARE_EVENT_CLASS(writeback_dirty_inode_template,
         TP_STRUCT__entry (
                 __array(char, name, 32)
                 __field(unsigned long, ino)
+                __field(unsigned long, state)
                 __field(unsigned long, flags)
         ),
 
@@ -78,16 +81,25 @@ DECLARE_EVENT_CLASS(writeback_dirty_inode_template,
                 strncpy(__entry->name,
                         bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32);
                 __entry->ino            = inode->i_ino;
+                __entry->state          = inode->i_state;
                 __entry->flags          = flags;
         ),
 
-        TP_printk("bdi %s: ino=%lu flags=%s",
+        TP_printk("bdi %s: ino=%lu state=%s flags=%s",
                 __entry->name,
                 __entry->ino,
+                show_inode_state(__entry->state),
                 show_inode_state(__entry->flags)
         )
 );
 
+DEFINE_EVENT(writeback_dirty_inode_template, writeback_mark_inode_dirty,
+
+        TP_PROTO(struct inode *inode, int flags),
+
+        TP_ARGS(inode, flags)
+);
+
 DEFINE_EVENT(writeback_dirty_inode_template, writeback_dirty_inode_start,
 
         TP_PROTO(struct inode *inode, int flags),
@@ -596,6 +608,52 @@ DEFINE_EVENT(writeback_single_inode_template, writeback_single_inode,
         TP_ARGS(inode, wbc, nr_to_write)
 );
 
+DECLARE_EVENT_CLASS(writeback_lazytime_template,
+        TP_PROTO(struct inode *inode),
+
+        TP_ARGS(inode),
+
+        TP_STRUCT__entry(
+                __field(        dev_t,  dev                     )
+                __field(unsigned long,  ino                     )
+                __field(unsigned long,  state                   )
+                __field(        __u16, mode                     )
+                __field(unsigned long, dirtied_when             )
+        ),
+
+        TP_fast_assign(
+                __entry->dev    = inode->i_sb->s_dev;
+                __entry->ino    = inode->i_ino;
+                __entry->state  = inode->i_state;
+                __entry->mode   = inode->i_mode;
+                __entry->dirtied_when = inode->dirtied_when;
+        ),
+
+        TP_printk("dev %d,%d ino %lu dirtied %lu state %s mode 0%o",
+                  MAJOR(__entry->dev), MINOR(__entry->dev),
+                  __entry->ino, __entry->dirtied_when,
+                  show_inode_state(__entry->state), __entry->mode)
+);
+
+DEFINE_EVENT(writeback_lazytime_template, writeback_lazytime,
+        TP_PROTO(struct inode *inode),
+
+        TP_ARGS(inode)
+);
+
+DEFINE_EVENT(writeback_lazytime_template, writeback_lazytime_iput,
+        TP_PROTO(struct inode *inode),
+
+        TP_ARGS(inode)
+);
+
+DEFINE_EVENT(writeback_lazytime_template, writeback_dirty_inode_enqueue,
+
+        TP_PROTO(struct inode *inode),
+
+        TP_ARGS(inode)
+);
+
 #endif /* _TRACE_WRITEBACK_H */
 
 /* This part must be outside protection */